FM-474 NOV
Transcription
FM-474 NOV
MANAGEMENT OF BEEL FISHERY: A SPECIAL REFERENCE TO CHAPAIGACHI BEEL OF KUSHTIA MS Thesis NUSRAT ZAHAN Department of Fisheries Management Bangladesh Agricultural University Mymensingh November (2013) MANAGEMENT OF BEEL FISHERY: A SPECIAL REFERENCE TO CHAPAIGACHI BEEL OF KUSHTIA A Thesis Submitted to Bangladesh Agricultural University, Mymensingh In partial fulfillment of the requirements for the degree of Master of Science In Fisheries Management By NUSRAT ZAHAN Roll No. 12FM JD-03M Registration No. 32567 Session. 2005-06 Department of Fisheries Management Bangladesh Agricultural University Mymensingh November (2013) MANAGEMENT OF BEEL FISHERY: A SPECIAL REFERENCE TO CHAPAIGACHI BEEL OF KUSHTIA Submitted to Bangladesh Agricultural University, Mymensingh In Partial Fulfillment of the Requirements for the Degree of Master of Science In Fisheries Management Approved as to style and contents by (Prof. Dr. Md. Idris Miah) (Prof. Dr. Md. Jasim Uddin) Supervisor Co- Supervisor (Prof. Dr. Harunur Rashid) Chairmen, Defence Committee and Head, Department of Fisheries Management November (2013) Dedicated To My Loving Daughter Nuha ACKNOWLEDGEMENTS In the name of Allah, the Compassionate, the Merciful, praises be to Allah, Lord of the Universe, blessings and salutations be upon His final prophet and messenger Mohammad (SM). Many thanks and praises to Allah; the Omnipresent, to complete the dissertation for the degree of MS in Fisheries Management. The author feels profound to express her deepest sense of gratitude to her respected teacher and research supervisor, Professor Dr. Md. Idris Miah, Department of Fisheries Management, Bangladesh Agricultural University, Mymensingh, for his ever remembering help, fruitful advice, technical dictation, scholastic supervision, constructive criticisms and affectionate encouragement through the period of the research. Despite heavy pressure of professional and academic involvement, he made himself available where ever the researcher needed his help and co-operations. The author also articulates her heartfelt gratitude, deepest sense of appreciation and profound indebtedness to her co-supervisor Professor Dr. Md. Jasim Uddin, Department of Fisheries Management, Bangladesh Agricultural University, Mymensingh, for his scholastic guidance, innovative suggestions, valuable advice, helpful criticism and untiring inspiration during the entire period of the research work. The author also feels proud in expressing heartfelt respect and sincere gratitude to Professor Dr. Nesar Ahmed, Chairman of the Examination Committee and Head, Department of Fisheries Management, Bangladesh Agricultural University, Mymensingh, for his kind advice and necessary instruction to improve this thesis. The author acknowledges her indebtedness to all other respected and honorable teachers of the Faculty of Fisheries in general and of the Department of Fisheries Management in particular, for their love and affection during my entire period of study at this University. The author sincerely expresses her gratefulness to Professor Dr. Md. Aynul Islam, Department of Economics, Islamic University, Kushtia and her husband Dr. A. K. M. Nurul Islam, Associate Professor, Department of Al-Fiqh, Islamic University, Kushtia, for their encouragement, co-operation and cordial help to improve the thesis manuscript. v The author wishes to express her deepest sense of respect to Additional District Commissioner (Revenue), Kushtia, District Fisheries Officer of Kushtia and Upazilla Fisheries Officer, Kushtia Sadar, for their cordial co-operation. She is also grateful to other officials who helped her in different ways for data collection. The author expresses her cordial thanks and gratitude to all the fishermen and local people of the concern water bodies who helped her directly or indirectly during study period. The author keeps in memory the assistance and offers cordial thanks to all of her beloved friends specially Bornali and Al-Imran for their kind co-operation and inspiration throughout the work. The author would like to acknowledge her heartiest gratitude to her beloved parents, brother and sister for their enduring sacrifice, blessings, inspiration and encouragement which paved the way of her time in this university. The Author vi MANAGEMENT OF BEEL FISHERY: A SPECIAL REFERENCE TO CHAPAIGACHI BEEL OF KUSHTIA ABSTRACT The present study was carried out with a view to observe the management system, available freshwater fishes, natural abundance of fishes as well as the use of fishing gears, fishing duration and the socio-economic status of the fishermen of Chapaigachi Beel in Kushtia Sadar Upazilla, Kushtia, Bangladesh. A field investigation was conducted on the existing status of fishery for six months from May to October 2013. The beel is a closed Jalmohal of 289.77 acre and is being managed since 1999 through leasing system for 3 years under Ministry of Land (MoL). Currently the beel is leased out to “Nandia Matshayajibi Somobay Samity Limited” at a cost of BDT. 17, 25, 000/- per year for three years starting from the Bengali year 1420 to 1422. Mainly the carp fishes were stocked in the beel and managed for four to five months. A total 68 species belong to 22 families under 9 orders were identified in the beel during study period. Within 68 recorded, 52 fishes were SIS (Small Indigenous Species) and the rest 16 species were large where 5 of them were exotic species. Highest 23 species belonged to the family Cyprinidae. Various unknown migratory birds came around the beel area in the winter season. Twenty(20) different kinds of fishing gears were identified under 5 major groups including 8 nets (Khepla jal, Dura jal/Lathi jal, Chabi jal/Chak jal, Fash jal, Pait jal, Khara jal, Thela jal and Ber jal/Kheta jal), 4 traps (Polo, Bitte/Autal, Icha Chai/Duari and Kholsun/Charo), 4 spears (Aika/Akra, Teta, Konch and Thur Konch), 3 hooks (Daun Borshi, Chip Borshi and Chara Borshi) and Khata/Zag (FAD) in the beel. The highest and the lowest fishing duration recorded in Fash jal and Thela jal respectively. The highest number of fishermen used Fash jal in the beel. The maximum percentage (52.5%) of the fishermen had medium family, and 32.5% fishermen of the age group of 31 to 40 years are mainly engaged in fishing. The half 55% fishers had low income (Tk.100-200). 46.5% of the fishers can sign their name while about 22.5% of them are illiterate. Among the fishers 17% of the fishers had primary level education. More than half 65% fishermen live Kacha house, 27.5% and 7.5% fishermen live in Semi-pacca and Pacca house respectively. Three types of fishermen engaged in fishing. Among them 24.04% fishermen are professional, 13.46% fishermen are seasonal and the rest 62.5% are subsistence fishermen. The standard of living of fishermen is very low. vii CONTENTS Chapter Title Page No. TITLE PAGE APPROVAL PAGE i ii-iii iv DEDICATION ACKNOWLEDGEMENT Chapter I Chapter II v-vi ABSTRACT vii CONTENTS viii-x LIST OF TABLES xi LIST OF FIGURES xii LIST OF PLATES xiii 1-8 INTRODUCTION 1.1 Objectives of the Study 8 REVIEW OF LITERATURE 9-18 2.1 Management of Beel Fishery 2.2 Species Composition 2.3 Fishing Gears 2.4 Socio-economic Conditions of Beel Fishermen 9-11 11-14 14-16 16-18 Chapter III MATERIALS AND METHODS 3.1 Flow Chart of Methodology 3.2 Selection of the Study Area 3.2.1 Location and Description of The Chapaigachi Beel 3.3. Data Collection Period 3.4 Preparation of the Survey Schedule and Questionnaires 3.5 Data Collection 3.5.1 Questionnaire Interview 3.5.2 Focus Group Discussion (FGD) 3.5.3 Cross-check Interview 3.5.4 Personal Observation 3.6 Data Processing and Analysis 3.7 Summarization, Tabulation, and Reliability of Data 3.8 Analytical Technique of the Study Chapter IV RESULTS 19-28 20 21 21-23 24 24 24-25 25-26 26-27 27 28 28 28 28 29-59 4.1 Physical Structure of the Chapaigachi Beel viii 29 CONTENTS (Contd) Chapter Title 4.2Management Regime of Chapaigachi Beel Page No. 29-31 4.3 Hydrological Condition of the Chapaigachi Beel 31 4.3.1 Water Depth Variation of Chapaigachi Beel. 32 4.4 Biological Resources of the Beel 32 4.4.1 Fish Biodiversity in the Chapaigachi Beel 32-36 4.4.2 Bird Population of the Chapaigachi Beel 37 37-38 4.5 Types of Fishermen 4.6 Socio-Economic Conditions of Fishermen 38 4.6.1 Seasonal distribution of fishermen 38 4.6.2 Family Size 39 4.6.3 Age Structure 39-40 4.6.4 Income Level 40 4.6.5 Education Level 41 4.6.6 Housing Condition 4.6.7 Problems Faced by the Fishermen 4.7 Fishing Gears Used in the Chapaigachi Beel 4.8 Description of Fishing Gears 41-42 42 42-43 44 4.8.1 Fishing Nets 44 4.8.1.1 Khepla jal (Cast net) 44-45 4.8.1.2 4.8.1.3 Dura jal/Lathi jal /Boa jal (Drag net) Chabi jal /Chak jal (Falling net) 4.8.1.4 Fash jal/Current jal (Gill net) 4.8.1.5 Puti jal/Pait jal(Gill net) 4.8.1.6 Khara jal /Veshal jal (Lift net) 4.8.1.7 Thela jal (Push Net) 47 Ber jal/Kheta jal (Seine Net) 48 4.8.2 Traps 45 45 45-46 46 46-47 48 4.8.2.1 Polo 49 4.8.2.2 Kholsun/Charo 49 ix CONTENTS (Contd) Chapter Title 4.8.2.3 Bitte/Autal 4.8.2.4 Icha Chai/ Duari 4.8.3 Wounding Gears/Spears 4.8.3.1 Konch 4.8.3.2 Thur Konch 4.8.3.3 Teta 4.8.3.4 Aika/Akra 49-50 50 50 51 51 51 4.8.4 Line and Hooks 51-52 52 4.8.4.1 Chip Borshi 52 4.8.4.2 Daun Borshi 52 4.8.4.3 Chara Bosrhi 53 4.8.5 Description of FAD/Zag 4.8.5.1 Chapter V Page No. Khata/Zag 53 53 56 4.9 Species Availability in Commonly Used Fishing Gears 4.10 Number of Fishing Gears Observed in a Day in Operation 4.11 Fishing Duration of Every Single Gear Observed in a Day 4.12 Fishing Gears Used By the Different Number Fishers 4.13 Fishing Craft 57-58 DISCUSSION 60-64 5.1 Biodiversity of Fish in Chapaigachi Beel 5.1.1 Species Composition 5.2 Fishing Gears 5.3 Fishing Duration 57 58 59 60 60-61 61-62 62 5.4 Fisher Types and Their Socio-Economic Conditions 5.5 Management regime of Chapaigachi beel Chapter VI CONCLUSION AND RECOMMENDATIONS 62-63 64 65-67 REFERENCES 68-73 APPENDIX 74-75 x xi LIST OF TABLES Table No. Title Page No. 4.1 Hydrological condition of the river-floodplain-beel 31 4.2 Available fish and prawn species in Chapaigachi beel 33-36 4.3 Distribution of family size of samples of fishermen of Chapaigachi beel 39 4.4 Distribution of age group of sampled fishermen of Chapaigachi beel 40 4.5 Fishing gears used in Chapaigachi beel 43 4.6 Major fish species caught by different fishing gears in Chapaigachi beel 56 4.7 Number of fishing gears observed in a day in operation 57 4.8 Fishing duration of every single gear observed in a day 58 xi LIST OF FIGURES FIGURE NO. TITLE PAGE NO. 1.1 Annual changes in fish production in beels over 13 years (DoF, 2013) 4 3.1 Design of the research and methodology 20 3.2 Map of Kushtia District 22 3.3 23 3.4 Location of the study area is marked with the black curved left arrow in Kushtia Sadar Upazila Map Data collection methods from fishermen 4.1 Management flow chart practiced in Chapaigachi beel 30 4.2 Water depth fluctuations of the Chapaigachi beel in 2013 (from January to December) The number of fish species found under different families during study period in Chapaigachi beel The distribution of fishermen by season in the Chapaigachi beel 32 4.5 Distribution of fishermen according to their daily income 40 4.6 Distribution of fishermen according to their education level Distribution of fishermen according to their housing condition 41 Percentage of fishermen used different fishing gears in the Chapaigachi beel 58 4.3 4.4 4.7 4.8 xii 25 37 38 42 LIST OF PLATES Plate No. Title of the Plate Page No. 3.1 A snap short of the Chapaigachi beel 21 3.2 Data collection by questionnaire interview 26 3.3 Focus Group Discussion with fishermen 27 3.4 Cross-check interview with local leader 27 4.1 Khepla jal 54 4.2 Chak/Chabi jal 54 4.3 Fash jal/Current jal 54 4.4 Pait jal 54 4.5 Ghaghri jal 54 4.6 Khara jal 54 4.7 Thela jal 55 4.8 Ber jal 55 4.9 Charo/Kholsan 55 4.10 Bitte/Autal 55 4.11 Icha Chai/Duari 55 4.12 Thur Koach 55 4.13 Teta 56 4.14 Daon Borshi 56 4.15 Dingi nauka 59 4.16 Talar nauka 59 xiii ABBREVIATIONS AC ADC BCAS BDT BFRI CBFM cm CPEU DC DFO DoF FAD FAO FAP FFP FE ft GDP ha hr IUCN kg km m MACH MAEP mg min mm MoL MoFL mt Rs SIS sq Tk UFO UNDP UNO WFC yr Assistant Commissioner Additional District Commissioner Bangladesh Centre for Advance Studies Bangladeshi Taka Bangladesh Fisheries Research Institute community based fisheries management Centimeter Catch Per Unit Effort Deputy Commissioner District Fisheries Officer Department of Fisheries Fish Aggregation Device Fisheries and Agriculture Organization Flood Action Plan Fourth Fisheries Project The Financial Express Feet Gross domestic Product Hectare Hour International Union for Conservation of Nature Kilogram Kilometer Meter Management of Aquatic Ecosystems through Community Husbandry Mymensingh Aquaculture Extension Project Milligram Minute Millimeter Ministry of Land Ministry of Fisheries and Livestock Metric ton Rupees Small Indigenous Species Square Taka (Bangladesh currency) Upazila Fisheries Officer United Nations Development Programme Upazila Nirbahi Officer World Fish Center Year CHAPTER 1 INTRODUCTION Bangladesh is a south Asian country located in between latitude 20°34' and 26°38' north and longitude 88°01' and 92°41' east. The area of the country is 147,570 square kilometers (56,977 square miles). It is a densely populated country of 160 million people, together with widespread poverty. Bangladesh possesses enormous area of wetlands including rivers and streams, freshwater lakes and marshes, haors, baors, beels, water storage reservoirs, fish ponds, flooded cultivated fields and estuarine systems with extensive mangrove swamps. The haors, baors, beels and jheels are of fluvial origin and are commonly identified as freshwater wetlands. These freshwater wetlands occupy four landscape units - floodplains, freshwater marshes, lakes and swamp forests. Bangladesh is estimated to possess seven to eight million hectares of wetlands in the form of permanent rivers and streams (8,53,863 hectares), estuarine and mangrove swamps (1,77,700 ha), beel (1,14,161 ha), kaptai lake (68,800 ha), baor (5,488 ha), large reservoirs (27,10,766 ha), small ponds and tanks (3,71,309 ha), shrimp ponds (2, 75,232 ha) seasonally flooded floodplains(1, 22.026 ha) (DoF, 2013). The economy of the country is agro based and about 80% people live in rural area. Fisheries as a sub-sector of agriculture play an important role in nutrition, income, employment and export earnings in Bangladesh. Bangladesh has extensive and highly diversified fisheries resources. In 2011-12 fiscal year, total fish production is 3.261 million tones, of which culture fisheries accounts for 52.92% (17, 26,067 mt) and capture fishery contribute 29.34% (9, 57,095 mt). Fisheries sector contributed 4.39% to national GDP and 22.76% to the agricultural GDP and 2.46% to foreign exchange earnings by exporting fish products. Fish provides 60% of national animal protein consumption (DoF, 2013). In particular, it contributes to food security as per the National Food Policy 2006, through supply of nutritious food, employment and income generation. The total fishermen of Bangladesh are 13.16 lakh including 5.16 lakh 1 marine fishermen. About 10% of the total population is directly or indirectly employed in fisheries sector. The country is a transitional zone of flora and fauna, because of its geographical settings and climatic characteristics. It is natural that the water resources of the existing extent and magnitude should harbor and support populations of a large variety of vertebrate and invertebrate aquatic living organisms. Bangladesh’s water bodies are known to be the habitat of 265 freshwater fishes (Rahman, 2005), 475 marine fishes, 23 exotic fishes and a number of other vertebrates and invertebrates. There are approximately 25 types of tortoises and turtles, 150 species of water fowls, 50 species of reptiles, 24 species of mammals and 8 species of amphibians are found in Bangladesh (Ali, 1991; World Bank, 1991; MAEP, 1996). Fish is an important traditional food item in the diet of the people of Bangladesh. The proverb goes “Machhe Bhate Bangalee” which means that Bangladeshis (Bangalee) live on fish and rice indicating the importance of fish. After China and India, Bangladesh is the third largest country in the world in inland fisheries. Annual flooding during the rainy season inundates up to 60% of the total land surface. Inland fisheries alone cover an area of 4.6 million ha of which 83.53% comprise open water capture fisheries, and only 16.47% close water system. Total production from Inland fisheries is 2.68 mt (DoF, 2013). The beels are amongst the most fertile and productive ecosystems and important breeding grounds for fishing. These beels are also very rich depositors of vegetarian, aquatic plants, reeds and algae. In addition, they constitute suitable habitat condition for large number of fin-fish, prawns, crabs turtles, molluscas and birds etc (IUCN, 2008). In the active floodplains of the Surma-Meghna, the Brahmaputra-Jamuna, and the Ganges-Padma river systems, there are several large and small beels. In Bangladesh, there are thousands of beels of different sizes. Some of them with the best-known being Chalan Beel, Gopalganj-Khulna Beel, Meda Beel, Aila beel, Dekhar beel, Kuri beel, Erali beel and Arial Beel (Akonda, 2007). Most of the large 2 beels have shrunk a great deal in recent decades. Region wise, in the northwest of Bangladesh some of the larger beels are Bara Beel in Pirganj, Tagrai Beel in Kurigram, Lunipukur in Rangpur, Bara Mirzapur Beel in Narail and Keshpathar in Bogra. The old river course of Atrai has beels. In the southern region of Bangladesh, important beels are Boyra, Dakatia, Bara, Kola, Patla, Chatal and Srirampur (Alam and Hossain, 2007). “Beel"is a term for a pond (wetland) with static water (as opposed to moving water in rivers and canals - typically called khaals. Beels are large surface water bodies that accumulate surface runoff water through internal drainage channels; these depressions are mostly topographic lows produced by erosions and are seen all over Bangladesh. They mostly occur in between the rivers and canals. The term beel is synonymous to “Baor” and familiar in greater Comilla, Faridpur, Dhaka, and Pabna districts (Banglapedia, 2006a). Beels are small saucer-like depressions of a marshy character. Many of the beels dry up in the winter but during the rains expand into broad and shallow sheets of water, which may be described as fresh water lagoons. Beels are mainly fed by surface runoff water. A few larger ones are fed by floodwater during the wet season from the parent river channel. Normally, beels remain deeply flooded for most of the wet season. The beels are generally richer in fishes than the rivers. Fish and prawn resident in standing water bodies such as beels move into the floodplains to reproduce and their offspring use the floodplain for feeding and growth. Among 265 freshwater fishes (Rahman, 2005) 143 species are considered small indigenous species (SIS) in our country. All of these species were found availably in beel water bodies a few years back, whereas, 54 of them are now threatened, 12 are critically endangered, 28 are endangered, and 14 are vulnarable (IUCN, 2000). As a consequence the total composition of the fish species have been changed in the beel fisheries. Bangladesh has a total of about 4,500 beels covering an area of about 1,14,161 ha which is 2.91% of total inland water bodies. These water bodies provide nearly 3 3.18% of total inland fish production. The overall production of beels is about 85,208 mt which is rather low, only about 746 kg/ha, and therefore the contribution of beel fishery at the national level cannot be said to be significant (DoF, 2013). Although total fish production from beels were gradually increasing but this is not satisfactory. This is due to the fact that little or no attention has been paid towards the better management of the beel fishery system. A slight growth in the production from beel fisheries was also noticed during the last decade with some exceptions (Figure1.1). Figure1.1 Annual changes in fish production in beels over 13 years (DoF, 2013) The haors, beels and baors offer tremendous scope and potential to augment fish production by adoption of culture-based fishery enhancement technique. In 2011-12 total 970 water bodies (areas about 2,123 ha) have been developed by 07 development projects under DoF as fish habitat restoration. As a result additional 3,000 mt fish will be produced annually. The Haor, Baors and Beels play an important role in the ecology, economy and livelihood of the country. During the 1990s the nation realized the needs of resource management seriously and from then the management and conservation of those water bodies got priority. Management of fishery resources is crucial as it gives ways to protect fishery resources to sustainable exploitation and utilization. The overall goal of fisheries management is to 4 produce sustainable biological, social, and economic benefits from renewable aquatic resources. The fisheries of Bangladesh became state property under the jurisdiction of the Ministry of Land (MoL) after the abolition of the zamindari system through the East Bengal State Acquisition and Tenancy Act in 1950. The MoL has effectively continued colonial policy the MoL by administering these state fisheries to raise revenue by leasing out fishing rights in waterbodies to the highest bidder, usually for 1-3 years. The rivers, canals, beels, haors, baors, lakes and some ponds are the public water bodies owned by the government. These public water bodies are controlled and managed by the Ministry of Land for collection of government revenue. To facilitate the management, rivers and canals are subdivided into several sections on the basis of administrative boundaries. Each section of the rivers and canals is called a ‘Jalmohal’. Similarly individual beels or cluster of beels, individual baors (ox-bow lakes) and individual khash ponds are also known as a Jalmohal. According to Ministry of Land (MoL), there are about 13 thousand Jalmohals in the country which are either leased out or kept lease free and open access for harvesting fish. The Ministry of Land from time to time adopts a policy for management/leasing of Jalmohals. Recently the Government has declared Public Water Body (Jalmohal) Management Policy, 2009 superseding all previous policy/ orders for the purpose of (i) Giving priority in leasing the Jalmohal to the genuine fishers, (ii) Earning of Government Revenue, (iii) Protection and conservation of fisheries resources and increase of fish production and (iv) Conservation of biodiversity ( MoL, 2009). Thus the leasing policy concentrates more and more on the identification of what is called “genuine” fishers or their organizations. At some stage a licensing system was introduced where rights were transferred to individual fishers rather than to their organizations but now that system is not practiced. The water bodies over 20 acres are expected to follow the principle of ‘‘Jal Jar Jola Tar” (those who own fishing nets will also have the water body). None of 5 these terms are defined or explained and they are used in a populist way. Leasing system of closed Jalmohals above 20 acres to the fishers association through tender system for 3 years. Several attempts to biological management of the water bodies were made by interventions from donors, NGOs and also the Government. FFP (Fourth Fisheries Project), CBFM (community based fisheries management) are the obvious examples of this attempt. These are now not followed as leasing periods with the fishers managing water bodies under CBFM or FFP are not extended. The Chapaigachi beel in Kushtia sadar upazilla under Kushtia district is a closed Jalmohal above 20 acres. The beel is being managed since 1999 under Ministry of Land (MoL) through leasing system for 3 years. Currently the beel is leased out to “Nandia Matshayajibi Somobay Samity Limited” from the Bengali year 1420 to 1422. Kushtia district (Khulna division) with an area of 1621.15 sq km and located at latitude 23° 55' North, and longitude 89° 7' East. It is bounded by Rajshahi, Natore, Pabna on the north, Chuadanga, Jhenidah districts on the south, Rajbari district on the east, West Bengal of India and Meherpur district on the west. Main rivers are Ganges, Garai, Mathabanga, Kaliganga and Kumar. Annual average highest temperature 37.8ºC and lowest 11.2ºC; annual rainfall 1467 mm. Kushtia district consists of 6 upazilas, 4 municipalities, 39 wards, 70 mahallas, 61 union parishads, 710 mouzas and 978 villages. The upazilas are Kushtia Sadar, Kumarkhali, Daulatpur, Mirpur, Bheramara, and Khoksa (Banglapedia, 2006c). There are eleven rivers, seventeen floodpains, fifty four beels covering an area of 1492 ha, three baors, and 12471 ponds covering an area of 1608.23 ha in Kushtia. The total production of fish from different water bodies is about 28564 mt fish. The overall production of fish from beels is about 239 mt and covering an area of about 587 ha (DoF, 2012). Kushtia Sadar Upazila (Kushtia district) with an area of 316.26 sq km, is bounded by Pabna Sadar and Ishwardi upazilas on the north, Harinakunda and 6 Shailakupa upazilas on the south, Kumarkhali upazila on the east, and Mirpur (Kushtia) and Alamdanga upazilas on the west. Main rivers are Ganges, Garai, Kaliganga and Kumar. The upazila consists of 1 municipality, 12 wards, 14 union parishads, 140 mouzas and 157 villages. Total population is about 368774; male 51.77% and female 48.23%; Muslim 94.36%, Hindu 5.53% and others 0.11%. Average literacy rate is 33.7%; male 39.5% and female 27.4%.Main occupations are agriculture 27.8%, transport 3.08%, commerce 18.58%, weaving 2.9%, industry 1.18%, service 16.96%, agricultural labourer 16.49%, wage labourer 2.69%, construction 1.85%, others 8.47%.Total Cultivable land is 37333.06 hectare; fallow land 99915.95 hectare; single crop 23.88%, double crop 46.44% and treble crop 29.88%. Land under irrigation is about 25000 hectare. Fisheries, dairies, poultries: Fishery 9, poultry 376, hatchery 7 (Banglapedia, 2006d). Chapaigachi beel is one of the most important beels in Kushtia. It is the largest beel in Kushtia. Local people also call this beel as "Nainda Majhi Para Beel". The beel is located in about 20 km away from Kushtia Sadar and occupied an area of 289.77 acre spreading over five unions namely Jhaudia, Patikabari, Alampur, Ujangram and Ailchara Union. There are fourteen villages under five union i.e, Chapaigachhi, Nandia, Haruria, Nazirpur, Khurda, Ailchara, Majhpara, Khurda Bakhail, Ujangram, Buzrug Bakhail, Char Bakhail, Khapur, Alinagar, Gaznalirpur and Chandpur around the beel area. The beel is connected by a branch river named Sagor Khali and a canal named Dakatia Khal (subsequently has been named Barisal Khal), which in turn is connected to the Padma river. The average depth of the beel is 8-9 ft. during rainy season. The beel is rich in biodiversity. Once Chapaigachi beel was famous for its natural fish resources. It is said that fish of Chapaigachi beel was taken to Kolkata fish market during 1958 to 1968. Fishing was a common profession of the people of the surrounding village and 80% of people are fishermen both professionally and non-professionally. 7 Chapaigachi beel was a fertile and productive ecosystem and was very important fish breeding ground and at one time the beel was abundant in variety of fisheries resources. Locally the beel is called ‘‘Maacher beej tola”. These fisheries have been declining due to over exploitation, accelerated rate of siltation, flood, development work without environmental concern, lack of proper management and awareness about conservation strategy. For these reasons recently the fish stock has been declined in the beel. At present there are around 68 species of fishes are being found in the beel. The most dominant fish groups of the Chapaigachi beel are carps, barbs, minnows, catfishes, eels, perch, snakeheads, clupeids and other miscellaneous species. Most of the people harvest fish from the beel only for own consumption. Different fishing gears like Fash jal, Khepla jal, Thela jal, Charo, Borshi etc. and crafts like Kosa nauka, Dingi nauka, Taler nauka etc. are being used for catching fish. Some research works would necessary for biological management of the Chapaigachi beel which would be greatly helpful in planning and setting up of strategies for future development and conservation of fisheries resource. Therefore, research work was undertaken on Chapaigachi beel. The present study will enable to find out the problem related to fisheries biodiversity and also will contribute largely to the formulation of an appropriate beel fisheries management policy to conserve fisheries biodiversity of Chapaigachi beel. 1.1 Objectives of the Study The study has been set out to assess the following objectives: To determine the biodiversity/ species composition of Chapaigachi beel; To know the socio-economics of the fishermen of Chapaigachi beel; To identify the problems faced by the fishermen for management of the beel; To provide information on the use of different fishing gears along with catch information; To recommend better management and conservation strategies for this beel. 8 CHAPTER 2 REVIEW OF LITERATURE The purpose of this chapter is to review the previous research works which are related to the present study. Sufficient research works yet to be done in this field of inland open water fisheries resources of Bangladesh such as rivers, beels, haors, floodplain and closed water bodies like ox-bow lakes. The field was largely neglected because fishes were once believed to be the gift of Allah and ever abundant. At present time, reduction in the abundance and fish species from the inland open waters of Bangladesh is a burning issue. Research and survey work on beel fisheries so far been done in Bangladesh, India and other countries have been reviewed which are as follows: 2.1 Management of Beel Fishery The beels are considered as one of the most productive ecosystems owing to their characteristic interactions between land and water system. These wetlands are the common property resource and under different management regimes. These wetlands are under various management regimes, i.e., private management (individuals and groups), fishermen cooperative management, Community-based fisheries management (decentralized management, Government works as facilitator) and open access. Most of the unregistered beels are under open access. FE (2013) published the report that,indigenous mola fish is being produced in a beel (swamp) under Sadar upazila of the Gaibandha district through active participation of farmers. An initiative was also taken to farm the fish in different beels to enhance its production in the years of ahead. World Fish Bangladesh, a reputed organization, has been implementing the programme in the district since 2012 under the project 'Flood Plain Fisheries and Aquaculture in Bangladesh and India RIU PN 35' in cooperation with Consultative Group of International Agriculture Research. Under this project, 92-kg mola fish fries were released into Bhelakuba beel at Kisamatfolia under Gidari union of Sadar 9 upazila in the month of September in 2012. After three months, as many as 1,385-kg of mola fish were harvested. Per kg of mola fish is being sold at Tk. 250 in local markets. Besides, over 100-kg of mola fish has been conserved in the beel for next year production. Islam et al. (2012) conducted a research work to observe the beel management of the Dhaka beel situated in Tangail district, Bangladesh. The beel was stocked with approximately 100000 fish larvae of 4 days old during May to June. After 60 days of proper management the stocked larvae were sampled and 70,000 of fry were obtained. In the studied beel the annual production was 2.4 mt in 2009 where beel nursery management has increased the production to 7.10 mt in 2010 which also included several non-stocked indigenous fish species. Socioeconomic conditions of people were also improved where 80% of the people believed that it was true. Beel management has played an important role to minimize the rapid reduction of many important indigenous species through four to five months of management where fishes got the chance of recruitment. Hossain et al (2010) compared the projected seasonal floodplain Mail beel where community based fish culture was introduced with control beel Chandpur and noticed that the gross production was about 4.7 times higher in the project site than the control site. Chandra (2009) studied the impact of two wetlands (beels) of Assam under private and cooperative management regimes. The productivity of Rawmari beel was 850 kg ha-1 yr-1 in comparison to 410 kg ha-1 yr-1 in Charan beel. The benefit to each fisherman family from private managed beels was better than the cooperative managed beels. Pemsl et al. (2008) reported that, 164 fish sanctuaries have been established in 81 water bodies under the CBFM approach. As a result of CBFM, annual fish production per hectare per year increased on average by 22%, 29%, 12% and 22 % for closed beel (lake or depression), floodplain, open beel, and river habitat, irrespective of production in control sites which did not Show significant increases. CBFM fishers were able to increase their earnings from fishing by an 10 average of 21% compared to 15% for Fishers in control areas. Fishers’ incomes from fishing in floodplains and rivers increased by 104% and 60%, respectively, whereas fishers’ incomes in open beels only rose by 9% and fishers in closed beels had fishing incomes fall, largely due to excessive operating costs (lease fees, stockingcosts). Rout et al. (2003) collected samples from five sites of a beel during pre-monsoon and post-monsoon period (2001) to analyze the water quality. The results support a wide range in some parameters such as free carbon-dioxide ranged from 16.25 to 23.70 mg/litre; dissolved oxygen ranged from 6.64 to 6.67 mg/litre and biochemical oxygen demand ranged from 9.03 to 9.53 mg/litre. Evidently, the water body was found to be moderately polluted, which can be improved for fish production by eco-friendly management forms of the surrounding users. Baruah et al. (2000) reported that Eco-energy studies indicate wetlands have a fairly high production potential. However, the current regulation and system of management are not conducive to sustainable production from these water bodies. It is resulting in overexploitation and degradation. It is imperative some form of co-management with local communities be established for the beels of Assam. 2.2 Species Composition Imteazzaman and Galib (2013) carried out a study to determine the fish species inhibiting in the Halti beel, a famous wetland of northwest Bangladesh. A total of sixty-three fish species including 55 indigenous and 8 exotic species belonging to 8 orders, 20 families and 41 genera were recorded during the investigation period and listed with their nomenclature and systematic position. Cypriniformes and Cyprinidae were the dominant order and family in terms of species composition. Puntius sophore was the most abundant fish species accounting 8.03% of total catch. Three critically endangered, eleven endangered and eight vulnerable fish species of Bangladesh were also recorded in this water body. 11 Kostori et al. (2011) estimated of the abundance and diversity of Small Indigenous Species (SIS) of fish in the Chalan beel. A total of 82 SIS belonging to 10 orders, 22 families and 46 genera were recorded. The order Cypriniformes (42.68%) was the most dominant order comprising 35 species. The most dominant family of the order Cypiniformes was Cyprinidae (77.14%) comprising 27 species, and Puntius was the largest genus including 7 species. The most abundant SIS observed during the study period were Tengra (Mystus vittatus, M. tengara), Punti (Puntius sophore and P. ticto), Taki (Channa punctatus), Guchi Baim (Mastacembelus pancalus), and the least abundant SIS were Aplocheilus panchax, Badis badis, Danio sp. and Chaca chaca. Islam (2011) collected data over a period of 2 years from June 1998 to May 2000 from 4 beel in gher farming area under Bagerhat district. Study showed that, in year 1 total 88 species and in the year 2, 66 species were caught in Choddohazari beel, a net decrease of 48 species. From all the species, 24 species most commonly found in Choddohazari beel in year 1 were; Goroy Taki, Koire Puti, Rui, Shole, Sui Chingri, Royna, Gochi Baim, Gajar, Koi, Mitha Tangra, Kakila, Magur, Kholsha, Physha, Pholi, Sada Chuchra, Shing, Golda Chingri, Mrigel, Tara Baim, Katla, Bela, Harina Chingri, and Thi Puti. Total catch of 14 species were very low (less than one kg). These species were Kastechela, Pabda, Shiale chela & Tatkini Shiale Chela / Dankina, Khosolla, Giya Fish, Boal, Jhili Puti, Ek Thote, Pabda. Patari, Elsha Chela, Tare Vanga, Phasa, Bagair, Telapia. Some fish species were extinct in the year 2. The extinct species (not caught) in year 2 compared to year 1, were Katla, Phutani Puti, Jhili Puti, Pabda. In case of case Kendua beel in the year 1 total 78 species and in the year 2, 61 species were caught in Kendua beel, showing 49 species decreased in year 2 compared to year 1. Among all the species caught, 22 species were most common in kendua beel in the year 1. These species are: Rui, Goroy Taki, Katla. Shole, Koire Puti, Golda Chingri, Thi Puti, Mrigel, Pholi, Gajar, Gochi Baim, Royna , Kaliboush, Kholsha, Bela, Kakila, Sada Chuchra, Mitha Tangra, Shing, Sui Chingri, Physha, and Kanchon puti. Total catch of 11 species were very low 12 (less than one kg in year 1). These species were Bojori Tanngra, Cheng, Campri Chingri, Shiale Chela , Lomba Baim, Ghora Tangra, Elsha Chela, Kaste chela, Tare Vanga, Phasa,and Chaua. Data shows that following 10 fish species became extinct (not caught) in year 2; KaliBoush, Bagair, Boal, Aer, Dogra, Kachim, Kakra,Lomba Baim, Kaste chela, and Tare Vanga. Study showed that, in Kodalia beel in the year 1 total 63 species and in the year 2, 53 species were caught in Kodalia beel with a net decrease of 42 species. Catch of 10 species (Koi, Shing, Magur, Kholsha, Ghora Tangra, Shole, Kuchia, Boal, Cheng, Aer) increased in year 2 compared to year 1. Study shows the 12 species most common in kendua beel in the year 1. These are: Koire Puti, Goroy Taki, Rui, Shole, Katla, Sada Chuchra, Royna / Vhada / Nunda, Gochi Baim, Kakila, Pholi, Golda Chingri,and Thi Puti. Total catch of 14 species was very low (less than one kg). These species were Ghora Tangra, Elsha Chela / Chapila, Bagair, Kaste chela, Phutani Puti, Pabda, Giya Fish / Panch Chok, Lal Baim, Shiale Chela / Dankina, Tatkini, Cheng, Boal, Aer, and Kuchia. Data shows that following 7 fish species became extinct in year 2; Campri Chingri, Mrigel, Jhili Puti, Kaste chela, Pabda, Shiale Chela / Dankina, Tatkini. Study showed that, in Badokhali beel in the year 1 total 70 species and in the year 2, 61 species were caught in Badokhali beel with an overall loss of 37 species. 15 species were common7 in kendua beel in the year 1. These species are; Rui, Goroy Taki, Koire Puti, Sui Chingri, Boisakhi Changri, Golda Chingri, Koi, Shole, Katla, Maya Chela, Bela, Tara Baim, Mitha Tangra, Tit Puti,and Physha. Total catch of 14 species was very low (less than one kg). These species were; Nonda Bela, Pabda, Cheng, Jhili Puti, Dogra, Khosolla, Bagair, Tatkini, Nona, Cheng, Khosolla, Bagair Tatkini, Nona. Data shows that 7 fish species became extinct in year 2. They were: Kaste chela, Boal, Cheng, Chaua, Kuchia, Thi Puti. Joadder (2008b) carried out a study on the ecological aspects of beel Kumari, Rajshahi (average area of 500 ha.), northern part of Bangladesh for a period of 13 ten months (September, 2005 to June, 2006). A total of 76 fish species belonging to 26 families and 1 species of prawn were identified so far from the beel. Chakraborty et. al. (2005) reported one hundred sixty three species of wildlife from the Chanda beel, among them 7 were amphibian, 21 were reptalia, 111 were birds and 19 were mammal. Ahmed et al. (2004) worked on ecology of shakla beel under Brahmanbaria district, Bangladesh. A total of 52 fish species belonging to 36 genera, 20 families and 1 species of prawn so far identified from the beel. Of the 52 fish species recorded, 16 species were belonging to the family Cyprinidae followed by Siluridae, Anabantidae and Channidae of which each family comprised of four species. Alam et al. (2001) carried out a comprehensive study on the fisheries resources of the Sylhet basin during 1994-98. Barbs comprised 19%, catfish 18% and major carp 16% of the total catch. Chalta beel showed the highest fish production in three years. Nine types of nets, four types of hooks and five types of traps were found in operation in the basin. The highest daily mean catch was recorded in Gher jal (26.5 kg/day) and the lowest in Chandi jal (2.5 kg/day). Behundi jal was the most efficient (0.89 kg/man/hr) and while Chandi jal was the worst (0.12 ka/man/hr) gear. Gill net (Fash jal) seems to be the best selective gear. Rahman (2000) observed 33 fish species in Rajdhala beel. Among them 10 species were stocked fishes and 23 species of fish were non-stocked indigenous species. In the Padmai beel about 26 species were seen during the study period. Among them 6 stocked fishes and 34 species were non-stocked indigenous species were recorded; non-stocked wild fish contributed the bulk of the total harvest. Estimated annual yield (kg/ha) of Rajdhala beel of stock fish was 330, non-stocked fish was 158 and the total was 488 kg. In case of Padmai beel, annual yield (kg/ha) were 250, whereas stocks fish 207 non-stocked wild fish was 43 kg. 14 2.3 Fishing Gears Islam (2011) collected data from 4 beels in gher farming area under Bagerhat district. Those beels were Badokhali under Bagerhat Sadar Thana, Choddohazari under Chitolmari Thana,Kendua & Kodalia under Mollahat Thana. Data was collected over a period of 2 years from June 1998 to May 2000. The most common fishing gear used was the Veshal jal (1194 of these gear were used across the 4 beel) although use of the Current jal was also increasing (944 nets were in use in year 2 compared to 878 in year 1). These nets are used for more than 11 hours a day. The number of Koeya jals (used for between 15 and 20 hours per day) also increased from 53 to 205 over the two years. Kathy jal and Khepla jal were popular but their use decreased (418 kathy jals in year 2 compared to 587 in the previous year and 351 Khepla jal used in year two compared with 451 the previous year). Use of polo nets and fish traps also decreased dramatically in all beels as did the use of Tenta, Badha and Ber jal. Tanvin Ara et al. (2010) reported 7 types of gears, 8 types of trapes, 5 types of hooks and spears used in beel Dakatia. In the study, 7 types of gear among them 3 Gill net, 1 Seine net, 1 Lift net and 1 Cast net and (Koi-jal, Fash-jal, Punti-jal, Ber-jal, Veshal-jal, khepla-jal, shuti-jal) are also observed. 8 types of trapes (Koidughair, Kadam, Ramani, Arinda, Charo, Ghuni, Tubo, Polo, Vair) and 5 types of hook and spear (Chip borsi, Borsi, Fulkuchi, Jhupi, and Konch) are used in the capture fishery. The average production of prawn and white fish were found to be 617.5kg/ha and 234.65kg/ha respectively. Islam (2008) studied on fish fauna, fishing gear and marketing channel of Dhaum Nodi beel under Kaunia Upazilla Rangpur, Bangladesh. He identified different types of fishing gears which were broadly classified into two groups such as, nets and wounding gear were found to be operated by the fishermen. Among different types of nets, the highest number of species were recorded in the catches of Seine net (35) which were closely followed by Cast net (28) and the lowest number of species were recorded in the catches of Borshi (10). Seine net was more efficient for fishing at Dhaum Nodi beel. 15 Saha et al. (2005) classified 7 different types of gears of 3 categories (nets, traps and wounding gears) used by 2 categorized fishers in the beel. Nets are the dominating fishing gear in the beel followed by traps and wounding gears. Rahman (2001) studied the fishing gears operated in the Baculiar haor, Itna, Kishorgonj district. He found 3 types of gears such as nets, traps and wounding gears. A total of 5 types of nets, 1 type of trap and 1 type of wounding gear were recorded. Dewan and Mazid (1994) categorized fishing techniques into netting, angling, trapping, spearing, de-watering and hand picking. Among the gears, they found 28 Gill nets, 21 Seine nets, 9 Drag nets, 8 Lift nets, 5 Claps, 6 Hooks and Lines, 5 Traps and 5 Spears/Harpoons. They also recorded seven new gears during their study which are Phoo jal, Paia jal, Patpati jal, Dool chot jal, Bhuri jal and Goria jal. Among the newly recorded jals, three are being used in beels and other four jals in rivers. BCAS (1989, 1991) investigated the gear used by fishermen for fishing in the beels of Netrokona and Sunamganj district. The gears recorded were Jhaki jal, Uther jal, Veshal jal, Dal jal,Kona ber jal, Ber jal, Tona jal, Goar jal, Pine/Pice jal, Sarda jal, Current jal, Ram jal and Chouhunda jal etc. 2.4 Socio-Economic Condition of Beel Fishermen Fishing is the second largest livelihood activities in rural area of Bangladesh. The available information indicate that this sector employs about 2 million people who remain fully engaged in fishing, handling, packaging, transporting, distribution and marketing of fish. Kostori (2012) Studied the socio-economic condition of fishermen of the Chalan beel under Tarash Thana of Sirajganj District in Bangladesh from September 2010 to August 2011. From the study it was found that 20-30 age group were the major manpower of the community. Families consisting of 4-6 members were majority and they were 64% of the sample respondents. Most of the respondents of the study area were illiterate (54%), they can sign only. Out of the total 16 number of children 51% were boys and 49% were girls, 56% fishermen were involved in fishing profession from the period of their father and 72% fishermen sell their labor in agricultural sector in off-fishing period. The study revealed that 50% fishermen earned Tk. 200-250 per day; 20% earned Tk. 150-200 per day; and 12%, 10%, 6% and 2% fishermen earned Tk. 100-150, Tk. 250-300, and Tk. 350-400 per day respectively during the full harvesting period. Only 2% fishers’ lived in brick-wall and tin roofed house. It was also observed that 87% loanees took loan from NGOs, 50% loanees borrowed money to buy their fishing equipments and 66% fishermen were involved with Samittee/Association. Dev (2011) studied on the livelihood status of fishers in Baikka beel. He focused on differences between fishers who are participants in the Management of Aquatic Ecosystems through Community Husbandry (MACH) program and those who are not. He found that according to indicators such as type of housing, level of education, occupational variability, and dependency of household members fishers who participate in the MACH program are much better off than those who do not. Joadder (2008a) conducted a study on Socio-economic condition of fishermen of Mail beel during the period of September 2005 to June 2006. The age structure showed that 31-40 years age groups were mainly engaged in fishing and the percentage was 28.57 in average of total population. The next groups were 41-50 age group (22.85%), 51-60 age group (8.57%), above 60 age group (2.85%), 20-30 age group (22.85%) and below 20 age group (14.28%), respectively. The average percentage distribution is 28.57% that show the highest proportion remaining in the income group of Tk. 31-40. Next 20% of Tk. 51-60, 14.28% of Tk. 41-50, 11.42% of Tk. 61-70, 8.57% of Tk. 71-80, 5.71% of Tk. 81-90, 8.57% of Tk.21-30, 2.85% of Tk. 100 above of the number of fishermen of the Mail beel of Mohanpur. The birth rate was higher than income structure and life standard was too low to maintain their whole family. It is necessary to reduce the role of middlemen to maximize the returns for fishermen. The socio-economic status of the fishermen could be developed through increasing education and giving 17 technical support. Overall, the socio-economic status of the fishermen is very dull and fishermen community in the study area is poorer among the poor. Alam (2005) studied on the socio- economic condition of Haor fishermen of Sunamgonj haor area. Absolute poor was about 48% by Direct Calorie Intake (DCI) method and about 49% and 60% fishermen below the lower and upper poverty lines by Cost of Basic Need (CBN) method respectively. Boat and defecation facilities were significant by odds ratio and odds ratio confidence interval. Education status of the household head and ownership of cultivated land were significant only by odds ratio. Govt. and other agencies (NGO) may consider the significant factors to increase the socio-economic conditions and particularly to reduce poverty level of the haor fishermen. Bhaumik and Saha (1994) carried out a study to assess the socio-economic conditions of the fishermen engaged in fishing in some estuaries of Sundarbans. The age group of the sample varied between 20 and 70 years. Most of them belonged to scheduled caste community, 36.6% had 21-30 years of experience in fishing. They operated dinghy type of boat, size range of which varied between 7.92 and 9.14 m. Majority of them (41.5%) operated bag net. About 24% of them undertook fishing operation for 241-260 days and 39.6% spend 12 hrs/day for fishing. On an average, 29.0% of them caught fish about 130-150 kg/month. During off-season, 23.4% of them undertook the job of net making or mending or repairing and 50.4% earned about Rs. 501 to 600/man whereas during onseason income of 36.4% of them varied between Rs. 801 and 900. 18 CHAPTER 3 MATERIALS AND METHODS Methodology is an indispensable and integrated part of any research. Appropriate methodology is a prime necessity that enables the researchers to collect valid and reliable information and to analyze the information properly in order to achieve a good conclusion. There are several methods of collection of data and information. Among those methods, selection of a particular method depends on many considerations such as the nature of research problems, time constraints, funds availability etc. For the present study, the survey method was followed. The word “survey” refers to a method of study in which an overall picture is obtained by a systematic collection of all available data on the subjects. The major advantage of this method is that it is less expensive and its coverage is much wider. But one of the major defects of this method is that the investigation has to depend solely upon the memory of the people as per interview. This was however; overcome by asking cross-questions i.e. the questions were asked to the farmers in such a manner that the farmers could answer from their memory and making frequent visits. The research work has done by collection of primary data from individual fish farmer. The method of collecting data depends upon the nature, aim and objectives of the study. The design of the survey for the present study involved some necessary steps which were outlined in figure 3.1. This chapter describes the research methodology followed to achieve the objectives of the study and explains the choice for selecting research tools and the methods for data collection. 19 3.1 Flow Chart of Methodology: The present study has been undertaken and completed according to the following order of methodology: Selection of the research title and its objectives Selection of the study area Identification of target groups Data collection Primary data collection Secondary data collection Questionnaire interviews, FGD and cross check interviews From various books, journals, thesis and organizations Data processing and analysis Figure 3.1 Design of the research and methodology 20 3.2 Selection of the Study Area Chapaigachi beel under Kushtia Sadar upazilla of Kushtia district was considered for the study. No study was conducted previously in this beel area. At first, primary information was collected from District Fisheries Officer (DFO), Kushtia, Upazilla Fisheries Officer (UFO), Kushtia Sadar and ADC (Revenue) regarding the concentration of the area for fishing activities in the Chapaigachi beel. On the basis of this information, a preliminary survey was conducted in the study area. Finally, decision was taken for the study of this beel. 3.2.1 Location and Description of the Chapaigachi Beel Chapaigachi is one of the most important beels in Kushtia. The beel is located in about 12.42 mile away from Kushtia Sadar and occupied an area of 289.77 acre spreading over five union and fourteen villages. This is a semi-closed and more or less arc shaped inland waterbody. The soil of the beel area is mainly sandy soil is encountered near the beel bank. The beel is connected by a branch river named Sagor Khali and a canal named Dakatia Khal (subsequently has been named Barisal Khal), which in turn is connected to the Padma river. Rainfall is the main source of water in the beel. The average depth of the beel is 8-9 ft. during rainy season. The central part of the beel (originally Chapaigachi beel) remains dry in the dry season and the most depressed part of the beel (local people call it-Nandiar beel and Haruriar beel) which retain water throughout the year. Boro rice is generally cultivated in the dry area of the beel during winter season. The beel is famous for rich in biodiversity. Plate 3.1 A snap short of the Chapaigachi beel 21 Study Area Figure 3.2 Map of Kushtia District 22 Chapaigachi Beel Figure 3.3 Location of the study area is marked with the black curved left arrow in Kushtia Sadar Upazila Map 3.3. Data Collection Period 23 This study was conducted for six months; from May to October 2013. Frequent field visits (twice a month) were made during this time to collect necessary information. 3.4 Preparation of the Survey Schedule and Questionnaires In the survey, preparation of the survey schedule needed considerable care and expertise. For data collection from the fishermen of Chapaigachi beel a questionnaire was prepared in accordance with the objectives of the study (Appendix). The questionnaire was developed in a logical sequence of that the target group could answer chronologically. Questions related to the fishermen and their socio-economic status, species available in the beel, species abundance, seasonal variation and disappearances of fishes what were predominantly available in Chapaigachi beel, fishing gears, fishing duration, peak harvesting season, beel management strategies and other aspects of Chapaigachi beel fish biodiversity were included in the questionnaire. 3.5. Data Collection In order to fulfill the objectives of the study, relevant information and literature were collected from both primary and secondary sources which are: Primary Data Primary data were collected from fishermen by researcher hershelf. Several visits were made to the study area to collect accurate information related to objectives of the study through interview schedule. In order to collect relevant information, interview technique was followed. The fishermen did not keep records of their fishing activities and the amount of fish caught. So the researcher had to depend more on the memory of the respondent than other information. All possible efforts were made by the researcher to ensure the collection of reasonable accurate information from the field. When the interview was over, the information was checked carefully before leaving the study area and other confusion arise was rationalized and corrected by the help of volunteer, fishermen and researcher to keep the consistency of data. For 24 this study a combination of questionnaire interview, Participatory Rural Appraisal (PRA) tool such as Focus Group Discussion (FGD) and cross-check interviews with key informants were used for fishermen (Figure 3.4) Secondary Data Further relevant information on status on beel management activities were collected through literature and publications available from Upazila Fisheries Office, quarterly and annual reports. Books of Bangladesh Bureau of Statistics were used to cross- check, complement or illustrate the primary data obtained through the survey and group discussion. Questionnaire interviews with fishermen Participatory rural appraisal tools such as FGD Key informants interviews Figure 3.4 Data collection methods from fishermen 3.5.1 Questionnaire Interview To collect data with questionnaire interviews, simple random sampling method was followed in 40 fishermen in the Chapaigachi beel. The interview of fishermen was made at home or beel sites during fishing. For each interview of fishermen required about one hour (Plate 3.2). 25 Plate 3.2 Data collection by questionnaire interview 3.5.2 Focus Group Discussion (FGD) Participatory Rural Appraisal (PRA) is a group of methods to collect information from target group in participatory fashion. The advantage of the PRA, the information methods was likely to be more accurate. The participation of fishermen provided opportunity for crosschecking individual opinions as well as allowing the community to discuss the issues that they felt important, rather than responding to a questionnaire. For the present study, the PRA tool such as Focus Group Discussion (FGD) was conducted with fishermen. In the study, FGD was used to get an overview of particular issues such as existing fish composition, fishing systems, management of the beel and also improving the production of the Chapaigachi beel as well as its fish biodiversity, socioeconomic conditions of fishermen etc. A total of three FGD sessions were 26 conducted in the beel area where each group size of FGD was 6 to 7 fishermen (Plate 3.3). Plate 3.3 Focus Group Discussion with fishermen 3.5.3 Cross-check Interview After collecting the data through questionnaire interviews and FGDs, it was necessary to check the information for justification of the collected data. If there were any items contradictory, then information’s were collected from key informant. Cross-check interviews were conducted with key person such as, Upazila Fisheries Officer (UFO), and District Fisheries Officer (DFO), School teachers, local leaders, NGO workers where information was contradictory or requested for further assessment. The interviews of the respondents were conducted in their office during office hour or in houses (Plate 3.4). Plate 3.4 Cross-check interview with local leader 27 3.5.4 Personal Observation By observing the whole study area the author also gathered some important information such as about the hydrological condition of the beel, catch composition of the beel during fish harvesting hour, problems relating with the beel and the management necessity of the beel by eye observation, questionnaire interview and FGD with the fishermen. 3.6 Data Processing and Analysis The collected data were coded, summarized and processed for analysis. These data were verified to eliminate all possible errors and inconsistencies. The analysis of collected data was mainly based on tabular description technique. Tabular technique was applied for the analysis of data by using simple statistical tools like averages and percentages. Collected data has been analyzed by Microsoft Excel. 3.7 Summarization, Tabulation, and Reliability of Data After collection of data from the field, data were recorded in master table sheets. After completion of the pre-tabulation task, actual tabulation work was started. Finally, tabulated data were analyzed and condensed by using averages, percentages etc. to obtain the results. 3.8 Analytical Technique of the Study Mainly tabular analysis technique was used in this study. Data were presented mostly in the tabular form because of their simple collection technique and easy to understand. Collected data were analyzed by Microsoft Excel through computer. 28 CHAPTER 4 RESULTS This chapter describes results concerning the existing problems and potentialities in the study area including physical, biological, socio-economic condition and management system in Chapaigachi beel. 4.1 Physical Structure of the Chapaigachi Beel Chapaigachi beel is the largest beel in Kushtia Sadar Upazilla. The beel is located in about 12.42 mile away from Kushtia Sadar. The beel is a semi-closed and an arc shaped water body having a water area of 289.77 acre during dry season spreading over five unions. During monsoon the beel spread out to several hundred acre. The beel is connected by a branch river named Sagor Khali and a canal named Dakatia Khal (subsequently has been named Barisal Khal), which in turn is connected to the Padma river. The most part of the beel (originally Chapaigacchi beel) remains dry in the dry season and the most depressed part of the beel (local people call it-Nandiar beel and Haruriar beel) which retain water throughout the year. Due to building new house for the surrounding peoples the area of the beel decreasing day-by-day. 4.2 Management Regime of Chapaigachi Beel According to Ministry of Land (MoL), there are about 13 thousand Jalmohals in the country which are either leased out or kept lease free and open access for harvesting fish. Chapaigachi beel is one of them. The closed water bodies over 20 acres follow the principle of ‘‘Jal Jar Jola Tar”. Leasing system of closed Jalmohals above 20 acres to the fishers association through tender system for 3 years. Chapaigachi beel is being managed since 1999 under Ministry of Land (MoL) through leasing system. The leasing system is described by the following way: Ministry of land (MoL) lease out the beel to Deputy Commissioner. Then it was offered to the Additional District Commissioner and he lease out to the fishermen co-operative society. The fishermen community takes lease from a District Waterbody Management and Development Committee which consists of DC, ADC (Revenue), DFO, AC (Land), UNO and leader of Jatio Matshajibi 29 Somity. Currently the beel is leased out to “Nandia Matshayajibi Somobay Samity Limited”, the President of which is Md. Ziaur Rahman. This cooperative society took lease of the beel from the Government at a cost of BDT. 17,25,000/per year for three years starting from the Bengli year 1420 to 1422. For management of the beel activities there is a Beel management Committee (BMC). The Beel management Committee (BMC) released 20,000kg of 150-200g weighted fish fry of Rui, Catla, Grass crsp, Mirror carp, Bighead carp, Mrigel etc in bengli month of Baishakh. The fish fry were collected from Jassore, Natore and some local hatchery of Kushtia. Then 145-150kg fish fry were released in bengli month of Vadro. The growth and condition of fish was checked out after 2/3 month interval. The fish will be harvested from November 15 to December 31. Mainly the carp fishes were stocked in the beel and managed for five to six months. No artificial feed is given and the fish species fully depend on natural feed. Harvested fishes included more than the stocked species. Many of the non stocked species were available as the species got the chance of recruitment. During stocking period fishing is strictly prohibited by the local fishermen. Fry collection from hatchery. Stocking in beel for 5-6 months (Weed control, regular monitoring). Checking growth condition after months. Restocking (Next Bengali Baishakh month.) Full harvesting after 6 months (During full harvest fishermen are hired, they get 25% share). Partial harvesting after 4 months (Resident & best growth stocked fishes are harvested, permanent employees perform this job). and 2/3 Fig 4.1: Management flow chart practiced in Chapaigachi beel The poor fishers of the Samity could not pay the lease value and hence they had to depend on the rich man/mohajan/Chairmen for payment of lease money. The rich man/ Chairmen would pay the lease money on behalf of the fishers’ 30 society and would get full control of the Jalmohals. The fishers undertook fishing on payment of money or as laborer or on catch share/contract basis. The fishermen who worked on contract basis get 25% of share. As a result traditional/local fishers face poverty and loss of fishing rights and had to move other work as day laborer. 4.3 Hydrological Condition of the Chapaigachi Beel The hydrological condition of the river-floodplain-beel water have been shown in the Table 4.1. A strong influence of the hydrological conditions of the beels on the beel fishes has been described by different authors. According to different authors (Ali, 1997; FAP 17, 1994; BFRI and WFC, 2003-04) the hydrological conditions of the beels are categorized into the following types: a) Pre-monsoon river flood surge and recession b) Early-monsoon river flood surge c) Sustained monsoon beel drainage d) Dry season fish refuge habitat area contraction e) Unseasonable beel inundation from local rainfall during dry season. The early flooding is particularly important for fisheries since it stimulates the start of spawning of many floodplain resident species of fish. Seasonal changes are very important in the biology and life cycle of the floodplain resident fishes. Table 4.1 Hydrological condition of the river-floodplain-beel Parameters Aspects Sources of water Rivers and Rainfall Pre-monsoon river flood surge and recession March-April Early-monsoon river flood surge Early May Sustained monsoon beel flooding June-October Late-monsoon beel drainage Early September Dry season fish refuge habitat area contraction Unseasonable beel inundation from local rainfall during dry season 31 Late October-January December-February 4.3.1 Water Depth Variation of Chapaigachi Beel. As the Chapaigachi beel is a large beel, the water depth varies in different areas and fluctuates in different months and ranged from 4 to 15 ft. The average depth is 9 ft. The highest water depth was recorded in August and the beel remains water whole year except some part of the beel. The highest value of water depth was recorded in the canal of the beel was 15 ft. Water depth ft Water level 16 14 12 10 8 6 4 2 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Month Figure 4.2 Water depth fluctuations of the Chapaigachi beel in 2013 (from January to December) (secondary data) 4.4 Biological Resources of the Beel 4.4.1 Fish Biodiversity in the Chapaigachi Beel Chapaigachi beel is an ideal place for most of all kinds of indigenous fishes. Locally the beel is called ‘‘Maacher beej tola”. But the biodiversity of resident species in studied beel are gradually declining due to environmental degradation, siltration, irrigation, priority to given cultures of non-resident species, and many other causes. According to the statement of the fishermen and the people from surrounding area of the beel it was revealed that, different species of fish which were abundant in Chapaigachi beel are now in great threat. Some of them are already extinct, some are threatened, and some are vulnerable. From the study it was found that Khoira, Bacha, Ghaura, Barali, Rani etc. are not found now-a-days in Chapaigachi beel. In the beel, 68 species 32 belonging to 22family under 9 order were found in different seasons (Table 4.2). All the species are not found in equal amount. Among them 23 species belong to the family Cyprinidae; within 68 recorded, 52 fishes were SIS (Small Indigenous Species) and the rest 16 species were large fish. There were 5 exotic species recorded in the beel. Among 68 species the maximum fish species (23) were under Cyprinidae family and the family Bagridae represented 5 fish species. Four families (Ambassidae, Anabantidae, Channidae and Palaeomonidae) represented 4 species each and another three families (Siluridae, Sisoridae and Mastacembelidae) represented 3 species each, two families (Cichlidae and Notopteridae) represented 2 species each and the rest eleven families represented 1 species each. Table 4.2 Available fish and prawn species in Chapaigachi beel. Order Family Local Name Scientific Name Status Beloniformes Belonidae Kakila Xenentodon cancila native Cypriniformes Cyprinidae Carpio/ Cyprinus carpio Introduced Rui Labeo rohita native Kalibaus Labeo calbasu native Baitka Labeo pangusia native Mrigal Cirrhinus cirrhosus native Catla Catla catla native Mirror carp Mola/Moya Amblypharyngodon native mola Silver carp Hypophthalmichthys Introduced molitrix Bighead Aristichthys nobilis Introduced Ctenopharyngodon Introduced carp Grass carp idella Thai 33 Barbonymus Introduced sarpunti gonionotus Sarputi Puntius sarana native Kanchan P. conchonius native Gilipunti P. gelius native Teri punti P. terio native Mola punti P. guganio native Phutani P. phutunio native punti punti Jat puti/ P. sophore native Bhadi punti Titputi P. ticto native Darkina/ Esomus danricus native Bata Cirrhinus reba native Ghora chela Securicula gora native Sepchela Chela laubuca native Gutum Lepidocephalichthys native Danrika Cobitidae guntea Decapoda Palaeomonidae Chingri Macrobracium native rosenbergii Chotak icha Macrobracium native malcomsonii Choto Macrobrachium chingri lammarrei Dimua icha Macrobracium native native villosimanus Mugiliformes Mugilidae Khorsula Rhinomugil corsula native Osteoglossiformes Notopteridae Foli Notopterus native notopterus Chital 34 Chitala chitala native Perciformes Phopa Pseudambassis chanda beculis Lal chanda Pseudambassis lala native Nama Chanda nama native Ranga Pseudambassis native chanda ranga Nandidae Meni Nandus nandus native Cichlidae Tilapia Oreochromis Introduced Ambassidae native chanda/ Lomba chanda mossambicus Nilotica Oreochromis Introduced niloticus Gobiidae Bele Glossogobius giuris native Channidae Shol Channa striatus native Gajar Channa marulius native Taki Channa punctatus native Cheng/ Channa orientalis native Gachua Eleotridae Bhut bele Eleotris fusca native Anabantidae Koi Anabas testudineus native Lal khalisha Colisa fasciatus native Colisa lalius native Boicha Colisa sota native Ayre Sperata aor native Tengra Mystus vittatus native Gura tengra Chandramara native Chuna khalisha Siluriformes Bagridae chandramara 35 Mystus bleekeri native Mystus tengara native Boal Wallago attu native Kani pabda Ompok bimaculatus native Madhu Ompok pabda native Baghair Bagarius bagarius native Kani tengra Glyptothorax cavia native Dhal magur Glyptothorax native Golshatengra Bajari tengra Siluridae pabda Sisoridae telchitta Pangasiidae Pangus Pangasius pangasius native Heteropneustidae Shingi Heteropneustes native fossilis Chacidae Chaca or Chaca chaca native Gengeni Synbranchiformes Synbranchidae Kuchia Monopterus cuchia native Mastacembelidae Baim Mastacembelus native armatus Guchi Mastacembelus baim/ pancalus native Pankal baim Tarabaim Macrognathus native aculeatus Tetraodontiformes Tetraodontidae Potka 36 Tetraodon cutcutia native No. of fish species in diffferent family 1 1 1 1 3 11 Belonidae Cyprinidae 3 Cobitidae 23 3 Palaeomonidae Mugilidae Notopteridae 5 Ambassidae Nandidae 4 1 Cichlidae Gobiidae 4 1 2 1 4 2 1 4 1 Channidae Eleotridae Figure 4.3 The number of fish species found under different families during study period in Chapaigachi beel 4.4.2 Bird Population of the Chapaigachi Beel From the survey it was found that some local birds namely Kani Bok, Sada Bok, Shalik, Chokha, Khanda Khucha, Pankouri etc were abundant in the beel area. Besides, various unknown migratory birds came around the beel area in the winter season. 4.5 Types of Fishermen Fishing is the main occupation of villagers in Chapaigachi beel. A large number of fishermen were engaged in fish catching throughout the year. Most of them were depending on fishing as a source of livelihood and nutrition because of their poverty. More than 500 families engaged in fishing activities with different abilities and motivations. The fishermen of Chapaigachi beel can be categorized into three groups: • Professional fishermen: the fishermen who depends on fishing almost year round for their livelihoods. About 24.04% of total fishermen are professional. 37 • Seasonal fishermen: the fishermen who catch fish during a particular time of the year for income source. There are about 13.46% fishermen are seasonal. • Subsistence fishermen: the fishermen who catch fish for their own consumption. Highest 62.5% fishermen are subsistence. 4.6 Socio-Economic Condition of Fishermen In the present survey, it was found that 80% people around beel area were fishermen. 90% Muslims were featuring as the absolute majority of the fishermen and the rest10% were Hindus who depend on and only on fishing. Details results about the socio economic condition of fishermen of studied beel are given below: 4.6.1 Seasonal Distribution of Fishermen The fishing activities of fishermen vary with the season. Fishermen were distributed by the category over the season observed in the study area: “Premonsoon” (April-June), “Monsoon” (July-September), “Post-monsoon” (October-December) and “Dry season” (January-March) (Fig 4.3). As the beel is allowed to fishing during November to December, so all types of fishermen involved in fishing during Post-monsoon in contract basis. 120 100 80 60 40 Professional 20 Seasonal fishermen 0 Subsistence fishermen Total Figure 4.4 The distribution of fishermen by season in the Chapaigachi beel 38 4.6.2 Family Size An analysis of family size i.e. number of persons per family is very important. We can classify the families as i) small families with 1-3 members ii) medium families with 4-6 members iii) large families with 7-9 members iv) larger families with10-12 members v) very large families with above 12 persons. The maximum percentage (52.5%) of the fishermen had medium family and lowest percentage (7.5%) of the fishermen had larger family. The small and large family represents 22.5% and 17.5% respectively of total fishermen (Table 4.3). The family size and its composition are related to occupation, income and are likely to have an important influence on fishing practice. Table 4.3 Distribution of family size of samples of fishermen of Chapaigachi beel Family type Fishermen Number Percent (%) Small family (1-3) 9 22.5% Medium family (4-6) 21 52.5% Large family (7-9) 7 17.5% Large above>10 3 7.5% Total 40 100% 4.6.3 Age Structure The study revealed that mainly male fishermen were involved in direct fishing in the study area. Table 4.4 showed that fishermen of the age group of 31 to 40 years are mainly engaged in fishing on an average of total sample population and they constituted 32.5% of the total respondents. 21 to 30 and 41 to 50 age class were 27.5% and 20% respectively. Percentage decreased for below 20 years age 10% due to occasional working and 50 to 60 above 60 years age group were 7.5% and 2.5% respectively may be old aged and were replaced by their young male members but still they are interested in fishing (Table 4.4). 39 Table 4.4 Distribution of age group of sampled fishermen of Chapaigachi beel Age (years) Fishermen Number Percent (%) <20 4 10% 21-30 11 27.5% 31-40 13 32.5% 41-50 8 20% 51-60 3 7.5% 60< 1 2.5% Total 40 100% 4.6.4 Income Level Daily income is the most important factor for better understanding the socio economic condition of fishermen. From the questionnaire interview, it revealed that the daily income of the fishermen varied from Tk.100-500. On the basis of their daily income the fishers were classified into three categories: “Low income” (Tk.100-200), “Medium income” (Tk.200-300) and “High income” (Tk.300-500). The half 55% fishers had low income while the proportion of medium income and high income earning fishers were 32.5% and 12.5% respectively of the total fishers (Fig 4.4). Income level Low income (TK.100-TK.200) Medium income (TK.200-TK.300) High income (TK.300-TK.500) 13% 32% 55% Figure 4.5 Distribution of fishermen according to their daily income 40 4.6.5 Education Level Education is very important socioeconomic aspect. The distribution of the fishers varies according to their education level. In the study educational status of the fishermen have been classified into five categories: “Illiterate”, “Can sign only but illiterate”, “Primary level” (1-5), “Secondary level” (6-10) and “Higher secondary and above” (above 10). One third 46.5% of the fishers can sign their name while about 22.5% of them were illiterate. Among the fishers 17% of the fishers had primary level education, 9.5% of the fishers had secondary level education and the rest of 4.5% of had higher secondary and above level education. Although 46.5% can sign only but they are not considered as effective education, so the proportion of no education were about 69% (Fig 4.5). Education level 10% Illiterate (0) 5% 22% Can sign only 17% Primary level (1-5) Secondary level (6-10) 46% Higher secondary and above (above 10) Figure 4.6 Distribution of fishermen according to their education level 4.6.6 Housing Condition In order to obtain an overview about the standards of living of the fishermen community, data was collected about the physical structure of the houses and their numbers. Most of the fishermen (65%) live in kacha house, while 27.5% and 7.5% fishermen live in semi-pacca and pacca house respectively (Fig 4.6). The standard of living of fishermen is very low. 41 Housing condition 70% 60% 50% 40% 30% 20% 10% 0% Kacha house Semi-pucca house Pucca house Figure 4.7 Distribution of fishermen according to their housing condition. 4.6.7 Problems Faced by the Fishermen Though leasing of the Chapaigachi beel (Jalmohals) was earmarked preferably for the fishers’ cooperative society, the poor fishers could not pay the lease value and hence they had to depend on the rich man/mohajan for payment of lease money. The rich man/mohajon would pay the lease money on behalf of the fishers’ society and would get full control of the beel where the fishers undertook fishing as laborer or on catch share/contract basis as the fishers get 25% share. So the traditional fishermen do not catch fish all the year round except monsoon period, traditional fishers face poverty and loss of fishing rights and had to move other work as day laborer. The fishers also have faced various types of problems as inadequate credit facility, lack of skill fishers, lack of appropriate gears, presence of aquatic vegetation and extortion by the local extortionist. Most of the fishermen were poor and illiterate and live from hand to mouth. As a result, generation after generation they remain illiterate and not being able to contribute for betterment of their family and community. 4.7 Fishing Gears Used in the Chapaigachi Beel Several types of fishing gears were being used in the study area which were classified into five types, namely Net, fish Trap, Hook, FAD (Fish Aggregation Devices) and Wounding gear/Spears. Each of these types had again been 42 classified into a number of sub-types (Table 4.5). From the survey it was found that, only 8 types of nets, 4 types of traps, 3 types of hooks, 4 spears and various FAD were used in Chapaigachi beel. Most of the gears were traditional and some of them were unique of the particular locality. In the dry season, the use of any type of fishing gears was much limited. At the beginning of monsoon the water level increased due to rainwater and also by the water flow of the river through the canals. So the use of all types of gear was increased simultaneously. Due to the vastness of the water body and the presence of water current in the canals of the beel, nets and traps were widely used. At the present time Khepla jal and Charo were used in increasing number. Table 4.5 Fishing gears used in Chapaigachi beel Class type Gear type 1. Nets Gear name Cast net Khepla jal Drag net Dura jal/Lathi jal Falling net Chabi jal/Chak jal Gill net Fash jal/Current jal Puti jal/Pait jal Lift net 2. Push net Khara jal/Veshal jal Thela jal Seine net Ber jal/Kheta jal Traps Polo Kholsun/Charo Bitte /Autal Icha chai /Duari 3. Wounding gears/Spears Konch Thur konch Teta Aika/Akra 4. Hooks Chip borshi Chara borshi Daun borshi 5. Zag/FAD (Fish Aggregation Devices) 43 Khata/Zag 4.8 Description of Fishing Gears Fishing gear is any form of equipment, implement, tool or mechanical device used to catch, collect or harvest fish (Banglapedia, 2006b). Fishing gear has become one of the most important tools of modern fisheries development. The principal categories of fishing gears that are traditionally used in Bangladesh can be enumerated as the following: fishing nets, fishing traps, hooks and lines, wounding gears and fish aggregation device (Chakraborty et al., 1995). Various types of materials are used to make these fishing gears include netting, twine, plastic structural and fasteners, clips and swivels, ropes, steel wire ropes, combination wire ropes, purse rings, polyester, polyethylene, nylon, cotton, polypropylene, mixed fibers, floats and sinkers, bamboo, wood etc. The shape and size of the gear depends on the use of gears and the environmental condition of the water body. Thus a brief description and mode of operation of net, trap, hook and wounding gear which were recorded in the study area are given bellow. 4.8.1 Fishing Nets 4.8.1.1 Khepla jal (Cast net) Khepla jal is a kind of cast net, which is the most familiar fishing gear used in all types of waterbodies. It is also called Jhaki or Betka jal at different regions of Bangladesh. It is a bell shaped net; the bootom is a circle of 6-9 m diameter. The net may be about 4-6 m in height, gradually forming a cone at the apex. The mesh size of the net is 5-10 mm. It may be weaved by natural or artificial twines. It is a hand operating net, which can be thrown and operated by a fisherman alone. It is used locally for fishing throughout the year, but mainly in the rainy season. (Plate 4.1) Major catch composition: Rui (Labeo rohita), Catla (Catla catla), Mrigal (Cirrhina cirrhosus), Taki (Channa punctatus), Shol (Channa striatus), Gajar (Channa marulius), Lal khalisha (Colisa faciatus), Baim (Mastacembelus armatus), Tit puti (Puntius ticto), Bajari tengra (Mystus tengara), Chanda (Chanda nama), Chapila (Gadusia chapra), Bele (Glossogobius giuris), Chela (Chela bacaila), Kakila 44 (Xenentodon cancila), Chingri (Macrobrachium rosenbergii), Pabda (Ompok pabda), Moya (Amblypharyngodon mola) etc. Season: Round the year 4.8.1.2 Dura jal/Lathi jal /Boa jal (Drag net) This net is locally known as ‘‘Lathi/Dura/Boa jal”. It is commonly used in beel. The net is rectangular in shape and long. Two bamboo pools are tied with the net at two end part to operate by fishermen. The length and width of the net is 3-3.5 m and 1-2 m, the mesh size of the net is 5-10mm. It needs two men to operate the net. It is generally dragged or hauled along the bottom of the beel. The net is generally operated in the morning. Major catch composition: Boal ( Wallago attu), Punti (Puntius spp), Tengra (Mystus vittatus), Chanda (Chanda nama), Moya (Amblypharyngodon mola), Khalisha (Colisa spp) etc. Season: June to December 4.8.1.3 Chabi jal /Chak jal (Falling net) Falling net is locally known as Chabi jal/Chak jal. The net is in Funnel shaped. It is made of bamboo pole with cord net. The height of the net is 0.5-1 m and the diameter (lower portion) is 2.5-3 m. The mesh size of the net is 10-15 mm. Fishermen press this net to the mud bottom in shallow water and liberate the upper portion of the net from trap apex and captured the fish. (Plate 4.2) Major catch composition: Boal (Wallago attu), Shol(Channa striatus), Taki (Channa punctatus), Carpio (Cyprinus carpio) etc. Season: December to February. 4.8.1.4 Fash jal/Current jal (Gill net) This is a rectangular net made of monofilament or nylon twine operated in reservoirs, rivers, beel and flood plains. It is a passive gear commonly known as net jal. Fash jal made of cotton net is known as Sutar jal locally in beel area. It is 15-24 m long and 1-1.25 m wide with mesh size of 22-100 mm. Floats are used at 45 the headline, earthen weights for the ground line. This gear is fixed in the water with two bamboo poles to form a large net wall. Fash jal with a mesh size greater than 90 mm is not at all harmful to stocked carp. However, Fash jal with <90 mm mesh catches some carp. (Plate 4.3) Major catch composition: Tit puti (Puntius ticto), Bajari tengra (Mystus tengara), Chapila (Gudusia chapra), Bele (Glossogobius giuris), Bata (Cirrhina reba), Chela (Chela bacaila), Kakila (Xenentodon cancila), Madhu pabda (Ompok pabda), Air (Mystus aor), Kalibaush (Labeo calbasu), koi (Anabas testudineus) etc. Season: June to October. 4.8.1.5 Puti jal/Pait jal(Gill net) Commonly operated in beel, this gill net is made of cotton twine or monofilament. It is known as Punti jal (Plate 4.4) because it catches mainly small Puti and Kholisha. The net is 10-30 m long and 0.5-1.0 m wide. Mesh size varies between 22 and 32 mm. Most Punti jals have both floats and weights attached to them, though some have only floats. As like Puti jal, mesh size smaller than Puti jal is known as Ghaghri jal (Plate 4.5). The nets are usually set in the morning in the open part of a beel. Fish are removed periodically. Nets of large mesh size are used throughout the year and nets with a small mesh are used during the monsoon period. Its use should be restricted from June to September. Major catch composition: Punti (Puntius spp), Kholisha (Colisa spp), Singi (Heteropneustes fossilis), Taki (Channa punctatus), Baim (Mastacembelu spp.), chapila (Gadusia chapra), Veda (Nandus nandus) etc. Season: Round the year 4.8.1.6 Khara jal /Veshal jal (Lift net) This is a triangular lift net fixed with bamboo poles operated from a bamboo platform. In some area of Bangladesh, Khara jal is commonly known as Veshal jal or Tong jal. Two sides of the net are attached to two long bamboos and the cod ends of these two bamboos are bent and tied together. The two bamboo poles act as a fulcrum (dheki kol) so that when the net is lifted by applying 46 weight at its base, its central portion stands about 1.5 m above the water surface. A thread is attached to the front side of the net and bent with two front ends of the two bamboos. The net is 9-15 m long and 4.5-7.5 m wide. Mesh size varies between 5-10 mm. During fishing, fishers drop the net into the water against a gentle current. The front portion is set in water while the conical end remains about 2 m above the water surface. The net forms a conical bag under pressure of the water current. This gear is operated both by day and by night. This gear is seriously harmful to stocked carp populations and its use should be restricted from June to September in carp stocked flood plains. (Plate 4.6) Major catch composition: Rui (Labeo rohita), Bata (Cirrhinus reba), Tengra (Mystus vittatus), Baim (Mastacembelus spp.), Punti (Puntius spp.), Moya (Amblypharyngodon mola), Chapila (Gudusia chapra), Chanda (Pseudambassis spp.), Khalisha (Colisa spp), etc. Season: June to October 4.8.1.7 Thela jal (Push Net) Push net is locally known as “Thela jal” (Plate 4.5). The net is triangular in shape with an extended handle. Two bamboo poles one is longer than other are fixed at an angle of 30º, the long portion of the bamboo serves as a handle. A small cross bamboo is tied at the posterior end. Its two arms is 2-3 m and another one is 1-1.5 m. The net is constructed by Polyamide mono filaments nylon rope. The mesh of the net is 2-10 mm. During the operation the triangular portion of the net is lowered and is pushed forward over the bed of the shallow water to a certain distance and lifted on to collect fish. All small size fish are caught by the net. One person can operate this net. The net lasts 1-2 years. The net is used all time. The construction cost of this net is very low. Catch per unit effort is 1-4 kg. (Plate 4.7) Major catch composition: Mainly small fishes, Baim (Mastacembelus spp), Koi (Anabas testudineus), Puti (Puntius spp.), Tengra (Mystus vittatus), Mola (Amblypharyngodon mola), Chanda (Pseudambassis spp.), Khalisha (Colisa spp), small prawn (Macrobracium spp.) etc. 47 Season: The net generally uses round the year. 4.8.1.8 Ber jal/Kheta jal (Seine Net) Seine net is locally known as “Ber jal/Kheta jal” in Chapaigachi beel is a fine mesh size seine net (Plate 4.2). The net is commonly used in the beel. It is a rectangular net having a large wall of netting and has two borderlines. Floats and sinkers are attached plastic ropes are used as head ropes and foot ropes. Mesh size ranges between 5-23 mm. It is very large in size, usually 50-200 m long and 5-6 m wide. The net is also known as “Jagat ber jal” due to its enormous length. Length, depth and mesh size varies with the size of the water body and the species to be caught. After surrounding part of a water body with this net, the two ends of the net are drawn together and the ground rope is hauled up from the center of the water body to catch the fish. This gear can be operated by day and by night. During operation, these gears destroy the habitat for wild species thus causing harm to all the fish and other aquatic species living in the beel. Generally 4 to10 people need to operate the net. Fine-mesh Ber jal catch fish irrespective of their size or species. The net is more costly than other nets. (Plate 4.8) Major catch composition: Puti (Puntius spp.), Baila (Glossogobius giuris), Tengra (Mystus vittatus), Koi (Anabas testudineus), Pangus (Pangasius pangasius), Rui (Labeo rohita), Mrigal (Cirrhinus migala), Kalibaus (Labeo calbasu), Baim (Mastacembelus spp.), Mola (Amblypharyngodon mola), Chanda (Pseudambassis spp.), Khalisha (Colisa spp), small prawn (Macrobracium spp.) etc. Season: June to October. 4.8.2 Traps Fishing traps are mostly bamboo and wooden made mechanical devices used in shallow water by both professional and non-professional fishermen. It is very difficult to classify the traps because same device has different names in different districts. 48 4.8.2.1 Polo Polo is a bell shaped trap and both ends are open. The Upper opening is smaller and used for collecting trapped fishes. The trap is made of split bamboo. The height of the trap is 0.3-0.6 m, Diameter of upper portion and lower portion is 0.2-0.3 m and 0.3-0.6 m respectively, gap between two bamboo splits is 0.7-1.0 cm. Fishermen presses this trap on the bottom mud in shallow water and put his hand through the top opening for catching trapped fish/es. Major catch composition: Varieties of species including Koi (Anabas testudineus), Boal (Wallago attu), Shol (Channa striatus) etc. Season: December to February. 4.8.2.2 Kholsun/Charo Kholsun is a rectangular box shaped fish trap made of split bamboo, tied with jute rope or cane and consisted of two doors from its apex for fish opening. A Small opening present at its apex for collect the fish. Locally the trap is called Charu. Height, length and width of the trap are 0.6-0.8 m, 1-1.2 m and 0.1 to 0.15 m respectively and the gap between two bamboo sticks is 0.5 to 1 cm. The trap is set in shallow part of the beel with the help of bamboo pole or tree branches during early morning or evening. (Plate 4.9) Major catch composition: Small fish like Baim (Mastacembelus armetus), Punti (Puntius spp.), Tengra (Mystus vittatus), Katchki (Corica soborna), Mola (Amblypharyngodon mola), Chanda (Chanda nama), Khalisha (Colisa fasciatus), and small prawn (Macrobracium spp.) are trapped in the trap. Duration: 1to 12 hrs/day. Season: July to January 4.8.2.3 Bitte/Autal Bitte is a basket shaped fishing trap, made of split bamboo with two or three entrances and an opening on the trap for collecting fish. Based on trap doors and size two different types of Bitte are found: Bitte (small) consists of three trap doors from base to apex. Bitte (big) consists of two doors, the first one is 49 positioned in the width portion and just behind it there is another door in the middle portion of the trap. Locally the trap is called Autal/Jhajra. The height of the trap is 0.3-0.4 m, and the trap is 0.3-0.8 m long and the width and gap between two bamboo sticks of the trap are 0.5-1.0 cm respectively. The trap is sunken (0.3-0.4 m below from water surface) in shallow water, where small current is present during early morning and evening checked up every one or two hour interval. (Plate 4.10) Major catch composition: Usually small fishes are caught by the trap including Baim (Mastacembelus armetus), Koi (Anabas testudineus), Punti (Puntius spp.), Tengra (Mystus vittatus), Chanda (Chanda nama), Khalisha (Colisa fasciatus), small prawn (Macrobracium spp.) etc. Duration: 1-12 hrs/day. Season: July to January 4.8.2.4 Icha Chai/ Duari The trap is a triangular or cylindrical shaped made of bamboo splits and threads (Plate 4.8). The length and the width are typically about half and quarter of a meter respectively. The device has small trap doors at one end and the other end remains close by a rope and also used to collect fish. Bait used to lure the fish. The trap keeps at the shallow or deep water and generally operated in the night period. (Plate 4.11) Major catch composition: Generally Baim (Mastacembelus spp.) and prawn (Macrobracium spp.) etc. Duration: 1-12 hrs/day. Season: July to December. 4.8.3 Wounding Gears/Spears Spears are the fishing devices which are used to catch fish by throwing or wounding fishes. 50 4.8.3.1 Konch Konch is made of more than 10 pieces of bamboo splits which are firmly fixed in a bunch. The pointed ends of the bamboo splits are covered with sharp and pointed iron caps to increase the efficiency. The fishermen wait with great patience from a boat or from any craft or just standing on the bank of beel and when find the fish, throw the gear with a great force at the fish so as to pin down, when strikes the fish. Major catch composition: Rui (Labeo rohita), Catla (Catla catla), Shoal (Channa striatus), Gozar (Channa marulius) etc. 4.8.3.2 Thur Konch Thur Konch is a wounding gear which is similar to Konch. But it is made of a long bamboo handle about 2 to 4 m long and several iron rods without hook at the base (Figure 15). The length of iron rod is about 60 to 65 cm. The iron rod is tightly tied with the bamboo handle by coconut thread or iron wire. (Plate 4.12) Major catch composition: Rui (Labeo rohita), Catla (Catla catla), Taki (Channa punctatus), Shoal (Channa striatus), Gozar (Channa marulius) etc. 4.8.3.3 Teta Teta is a wounding gear made of a long bamboo handle about 2 to 4 m long and several iron hooks with iron rod at the base (Figure 15). The length of iron rod is about 60 to 65 cm with hooks at the apex. The iron rod with hooks is tightly tied with the bamboo handle by coconut thread or iron wire. The fisherman throws the gear to target species. (Plate 4.13) Major catch composition: Boal (Wallago attu), Shoal (Channa striatus), Taki (Channa punctatus), Bele (Glossogobius giuris) and others fish species. Season: Round the year. 4.8.3.4 Aika/Akra The gear is made of a long bamboo handle about 4 to 5 m long and 1/2/3 iron hooks with iron rod at the base (Figure 15). The length of iron rod is about 80 to 51 85 cm with hooks at the apex. The iron rod with hooks is tightly tied with the bamboo handle by coconut thread or iron wire. The fisherman throws the gear to target species. Major catch composition: Guchi baim (Mastacembelus pancalus), Baim (Mastacembelus armatus) and Tara baim (Macrognathus aculeatus). Season: Round the year. 4.8.4 Line and Hooks Hooks are manufactured in a wide range of size, and the gap between the point and the shank appears to be the dimension, which determines the size range of fish caught by a particular hook. The most familiar type of manufactured steel hook is “J’’ shaped, which is mostly used for hook and line fishing. 4.8.4.1 Chip Borshi It is very simple barbed hook tied to one end of a line and the other end with a bamboo stick. Above the hook there is a float used to drift the hook into desired water level which also indicates that if the fish is baited or not. Earth warm and small prawn is used as bait. Major catch composition: Puti (Puntius spp.), Kalibaus (Labeo calbasu), Koi (Anabas testudineus), Shing (Heteropneustes fossilis), Tengra (Mystus vittatus) and some carp spp. 4.8.4.2 Daun Borshi Daun is a long line measuring from 46 to 450 m, which is set into shallow water with bamboo pools 4 to 6 cm above water. A small line of 0.45 to 1 m with barbed hooks is lowered into water with bait. The baits include earthworm, cockroach, Punti and Guchi fish and toad. One Daun may contain even more than 500 hooks. In the beel, the two opposite and the long line is set on the two opposite banks across the sinkers. (Plate 4.14) Major catch composition: Baim (Mastacembelus armetus) Shoal (Channa striatus), Taki (Channa punctatus), Gazar (Channa marulius) etc. 52 4.8.4.3 Chara Bosrhi Chara Bosrhi is a special type of gear composed of a small stick with a very small thread and a barbed hook. Before two or three hours of fishing, the fisherman tied his boat in a fixed place with bamboo poles posted on the bed or in the bank of the river. Then the fisherman hanged the pieces of viscera of livestock with bad smell down the water to attract the fishes and small pieces of rotten viscera are also thrown into water to confuse fishes. When large number of fish aggregates, the fisherman laid the Chara Borshi and hauled very quickly without bait. As a result, fish gutted the hook consuming as food. The efficiency of this gear is very good in terms of fishing time required to about 40 to 60 kg fish within an hour. Major catch composition: Rui (Labeo rohita), Kalibaus (Labeo calbasu), Mrigal (Cirrhinus migala), Ayre (Sperata aor), Pangus (Pangasius pangasius) etc. 4.8.5 Description of FAD/Zag 4.8.5.1 Khata/Zag This is a special type of microhabitat in open water. It is in between of a gear and a habitat. Since fish aggregates here therefore, this is called gear. A number of tree bows and bushes are pouring down into the water and hauled and fished one month interval with the help of a net to encircle and replace the bush. The length and width of the net required to encircle the Katha is 10-30 m respectively. The mesh size of the net ranged between 1-5 mm. Both sinkers and floats are used to operate the net for fishing from Katha. Major catch composition: Baila (Glossogobius giuris), Carpio (Cyprinus carpio), Rui (Labeo rohita), Catla (Catla catla), Boal (Wallago attu), Taki (Channa punctatus), Shol (Channa striatus), Baim (Mastacembelus spp.), Koi (Anabas testudineus), Punti (Puntius spp.), Tengra (Mystus vittatus), Mola (Amblypharyngodon mola), Chanda (Chanda nama), Khalisha (Colisa spp) and Prawn (Macrobracium spp.) etc. 53 Plate 4.1 Khepla jal Plate 4.2 Chak/Chabi jal Plate 4.3 Fash jal/Current jal Plate 4.4 Pait jal Plate 4.5 Ghaghri jal Plate 4.6 Khara jal 54 Plate 4.7 Thela jal Plate 4.8 Ber jal Plate 4.9 Charo/Kholsan Plate 4.10 Bitte/Autal Plate 4.11 Icha Chai/Duari Plate 4.12 Thur Koach 55 Plate 4.13 Teta Plate 4.14 Daon Borshi 4.9 Species Availability in Commonly Used Fishing Gears The study revealed that different fishing gears had some specific target species. The catch composition of different fish species varies with the seasonal variation of water level of the beel and also with the variation of gears used. It was observed that the Puti jal and Fash jal were most commonly and occasionally Ber jal were used to catch almost all the major fish species in the beel. The major fish species caught by specific gears are presented in Table 4.6. Table 4.6 Major fish species caught by different fishing gears in Chapaigachi beel SL. No. 1. Name of gear Khepla jal 2. Fash jal/Current jal Major species caught Rui, catla, mrigal,taki,puti, tengra, khalisha, moya, chanda, baim Puti, tengra, chanda, baim/guchi, 3. Puti jal/Pait jal Puti, shingi, taki, baim, chapila, mani 4. Khara jal 5. Thela jal 6. Ber jal/Kheta jal 7. Kholsun/Charo 8. Konch Puti, tengra, kholisa, moya, chapila, chanda, guchi Puti, khalisha, tengra, chanda, moya, small prawn Koi, shingi, bele, mani, tengra, baim, kholisha, chingri, taki Puti, tenara, kholisa, moya,chapila, chanda, baim,small prawn Rui, catla, shol,gajar 9. Teta/Aro Boal,shol, carpio 10. Daun Borshi Baim, taki, shol, gajar 56 4.10 Number of Fishing Gears Observed in a Day in Operation During the study period several fishing gears were observed in different places of the beel except leasing area. It is a common criterion of many beel that different types of fishing gear are being used in catching fish. There are some specific gear for specific fish and some for common fish. During the study period in Chapaigachi beel, nine types of fishing gears were observed for fishing in a single day. The number of fishing gear observed in a day in operation is presented in the Table 4.7. Table 4.7 Number of fishing gears observed in a day in operation SL. No. 1. 2. 3. 4. 5. 6. 7. 8. 9. Gear name No. of gear/day Khepla jal Fash jal Paik/Puti jal Khara jal Thela jal Charo Bitte/Autal Chip borshi Daun borshi 12 2 3 2 1 20 12 2 6 4.11 Fishing Duration of Every Single Gear Observed in a Day Fishing duration is very important to estimate the fish yields and to keep track of the catch per unit effort (CPUE). It was seen that most of the gears used both day and night basis in Chapaigachi beel. Fash jal mostly uses at morning or at night; most of the traps operate through the whole night. In the study area the highest and the lowest fishing duration recorded in Fash jal and Thela jal. The gears which used longer time were Fash jal, Puti jal, Khara jal, Charo, and Daun Borshi. The fishing hours of used gears are presented in the Table 4.8. 57 Table 4.8 Fishing duration of every single gear observed in a day SL No. 1. 2. 3. 4. 5. 6. 7. Gear name Fishing duration (hours) Fash jal Ber jal Puti jal Khepla jal Thela jal Traps Borsi 6-12 2-4 6-12 0.5-2 1-1.5 4-12 2-5 4.12 Fishing Gears Used By the Different Number Fishers During the survey period it was found that different types of fishing gear used by the several number of fishers in the Chapaigachi beel. The maximum number of fishers used Khepla jal (Cast net) and Charo (Trap) and the lowest number of fishers used Khara jal (Lift net). The second and third highest number of fishers used Fash jal (Gill net) and Daon Borshi respectively. Thela jal Fash jal Puti jal Ber jal Khepla jal Charu/bitte Teta Daon borshi 11% Khara jal 11% 6% 21% 13% 17% 14% 3% 4% Figure 4.8 Percentage of fishermen used different fishing gears in the Chapaigachi beel 58 4.13 Fishing Craft During study period it was found that, different types of fishing craft were used in Chapaigachi beel. Fishermen used this to operate the net or to catch fish using fishing gear. It was seen that, most commonly Dingi nauka, Talar nauka were used. In some case, Boro nauka was also used to catch large number of fish during harvesting period to operate Ber jal. Plate 4.15 Dingi nauka Plate 4.16 Taler nauka 59 CHAPTER 5 DISCUSSION 5.1 Biodiversity of Fish in Chapaigachi Beel 5.1.1 Species Composition Bangladesh has rich in aquatic fish biodiversity with 265 freshwater fish species where minnows, catfish, eels, perch, gobies, clupeids and prawns constituted the major portion (DoF, 2009). A rich diversity of fish fauna is contributing significantly to the ecology and sustainable productivity of the floodplains. Barr et al (2004) reported that during the monsoon the floodplains of Bangladesh become integrated into a single biological productive system. About 20-30 fish species which are resident in the floodplains and tolerant of low levels of oxygen provided the majority of the national freshwater fish production. The total inland waterbody cover an area of about 4.6 million ha. Among the various inland fisheries resources, beel play a major role in fish production from time immemorial. The area of the Chapaigachi beel was about 289.77 ha which is very little compared to the total area of inland water body in Bangladesh but large in compare to the other beels. The area of the beel spread out to thousand hacters during monsoon. Joadder (2008b) carried out a study on the ecological aspect of beel Kumari, Rajshahi with average area of is about 500 ha. A total of 76 fish species belonging to 26 families and 1 species of prawn were identified so far from the beel. Imteazzaman and Galib (2013) found a total of sixty-three fish species including 55 indigenous and 8 exotic species inhabiting in the Halti beel. Three critically endangered, eleven endangered and eight vulnerable fish species of Bangladesh were also recorded in this waterbody. The total area of the waterbody is about 1012.5 ha (during monsoon) and 15.95 ha (during dry season). Kostori et al. (2011) conducted an estimation of the abundance and diversity of Small Indigenous Species (SIS) of fish in the Chalan beel. A total of 82 SIS fish belonging to 10 orders, 22 families and 46 genera were recorded. Ahmed et al. (2004) found 52 fish species in Shakla beel belonging to 36 genera, 60 20 families and Rahman (2000) observed that thirty three fish species were present in Rajdhala beel. In the present study a total of 68 species belong to 22family under 9 order were found in the Chapaigachi beel. Within 68 recorded, 52 fishes were SIS (Small Indigenous Species) and the rest 16 species were large fish. The highest number of fish species (23) were under Cyprinidae family. From the study it was found that presently khoira, bacha, ghaura, barali, rani etc. are not found in the Chapaigachi beel. There were 5 exotic species recorded in the beel. Locally the beel is called ‘‘Maacher beej tola”. But the biodiversity of resident species in studied beel are gradually declining due to environmental degradation, siltration, irrigation, priority to given cultures of non-resident species, and many other causes. 5.2 Fishing Gears The present study reveals that, different types of fishing gears were being used in Chapaigachi beel by the fishermen. The most used fishing gears were Fash jal, Puti jal, Khepla jal, Thela jal, Borshi, Charo, Koch and Teta. Chakraborty et al. (1995) enumerated the principal categories of fishing gears that are traditionally used in Bangladesh as the following: fishing nets, fishing traps, hooks and lines, wounding gears and fish aggregation device. Saha et al. (2005) classified into 7 different types of gears of 3 categories (nets, traps and wounding gears) used by 2 categorized fishers in the beel. Nets are the dominating fishing gear in the beel followed by traps and wounding gears. Dewan and Mazid (1994) categorized fishing techniques that are currently used by the fishermen of Bangladesh into netting, angling, trapping, spearing, de-watering and hand picking. Islam (2008) identified different types of fishing gears which are broadly classified into two groups such as, nets and wounding gear were found to be operated by the fishermen in Dhaum Nodi beel. Rahman (2001) found 3 types of gears including 5 types of nets, 1 type of trap and 1 type of wounding gear operated in the Baculiar haor. Among the different types of nets the highest number of species (29) was recorded in the catch of seine net, which was followed by cast net (23) and relatively less number of species (9) were recorded in the catch of push net. 61 Tanvin Ara et al. (2010) found 7 types of gears, 8 types of trapes, 5 types of hooks and spears used in the capture fishery of beel Dakatia. From the survey, it was found that 20 different kinds of fishing gears under 5 major groups including 7 types of nets such as Seine net, Drag net, Falling net, Gill net, Lift net, Push net, Cast net; 4 types of trap such as Polo, Bitte/Autal, Icha Chai/Duari, Kholsun/Charo; 4 spears such as Aika/Akra, Teta, Konch, Thur Koach ; 3 types of hooks such as Daun Borshi, Chip Borshi, Chara Borshi and Khata/Zag (FAD) were used in the Chapaigachi beel. Among different types of net Fash jal and Khepla jal are most commonly used. Nets were the dominating fishing gear in the beel. The use of different kinds of fishing gear varies with the season and depth of water. During monsoon when water level becomes high and the use of all kinds of fishing gear increased simultaneously in the beel. 5.3 Fishing Duration The use of fishing gears and operation time depends largely on the habitat type, season, water level, types of fishermen and species availability. In the present survey, the maximum and the minimum fishing duration were observed in Fash jal and Thela jal, which were 6-12 and 1-1.5 hr/day, respectively. Fishing duration of most common fishing gears were recorded in Ber jal 2-4 hours, Khora jal 2-6 hours, Khepla jal 0.5-2 hours and Borshi 2-5 hours per day. Baseline report of fisheries by MACH (2001) recorded lower fishing duration than present findings. 5.4 Fisher Types and Their Socio-Economic Conditions In the present survey, it was found that 80% people around the Chapaigachi beel area were fishermen. Among them 24.04% fishermen was professional, 13.46% fishermen were seasonal and the rest 62.5% fishermen were subsistence fishermen. Bhaumik and Saha (1994) found that 24% of them undertook fishing operation for 241-260 days, 39.6% spend 12 hrs/day for fishing and off-season, and 23.4% of them undertook the job of net making. Kostori (2012) found that 20-30 age groups were the major manpower of the community in Chalan beel. Families consisting of 4-6 members, 54% were illiterate and 50% fishermen 62 earned Tk. 200-250 per day. Dev (2011) studied on the livelihood status of fishers in Baikka beel. He focuses on fishers who are participants in the MACH program are much better off than those who do not. Joadder (2008a) found that in Mail beel 31-40 years age groups were mainly engaged in fishing and the percentage was 28.57 in average of total population. Alam (2005) studied that about 49% and 60% fishermen below the lower and upper poverty lines by Cost of Basic Need (CBN) method respectively. From the study it was found that, in the Chapaigachi beel the maximum percentage (52.5%) of the fishermen had medium family, and 32.5% fishermen of the age group of 31 to 40 years are mainly engaged in fishing. 21 to 30 and 41 to 50 age class were respectively 27.5% and 20%. The half 55% fishers had low income (Tk.100-200) while the proportion of medium income and high income earning fishers were 32.5% and 12.5% of the total fishers respectively. 46.5% of the fishers can sign their name while about 22.5% of them were illiterate. Among the fishers 17% of the fishers had primary level education. Rahman (1994) noted that in Bangladesh most of the fishermen are illiterate and few have primary level of education. Most of the fishermen (65%) live in kacha house, while 27.5% and 7.5% fishermen live in semi-pacca and pacca house respectively. The standard of living of fishermen is very low. The fishermen also involve in various occupations as like agriculture, van pulling and carpenter and also as a day labour for maintaining their livelihood. 5.5 Management regime of Chapaigachi beel Wetlands are invaluable components of the environment, ecology, resource potential and biodiversity in Bangladesh. These wetlands are the common property resource and under different management regimes. FE (2013) published the report that, 92-kg mola fish fries were released into Bhelakuba beel under the project 'Flood Plain Fisheries and Aquaculture in Bangladesh and India RIU PN 35' in cooperation with Consultative Group of International Agriculture Research. After three months, as many as 1,385-kg of mola fish were harvested. Islam et al. (2012) found that in the studied beel the annual 63 production was 2.4 mt in 2009 where beel nursery management has increased the production to 7.10 mt in 2010. Hossain et al (2010) noticed that the gross production was about 4.7 times higher in the project site than the control site. Pemsl et al. (2008) reported that, 164 fish sanctuaries have been established in 81 water bodies under the CBFM approach. As a result of CBFM, annual fish production per hectare per year increased on average by 22%, 29%, 12% and 22 % for closed beel, floodplain, open beel, and river habitat. From the survey it was found that, the Chapaigachi beel was managed through leasing system. The beel is under the ministry of land as jalmohal and the water bodies over 20 acres follow the principle of ‘‘jal jar jola tar”. The total area of the beel is about 289.77 acre. Currently the beel is leased out to “Nandia Matshayajibi Somobay Samity Limited” from the Government at a cost of BDT. 17, 25,000/- per year for three years starting from the Bengali year 1420-1422 (2013).The Beel Management Committee (BMC) released, 20,000kg of 150-200g weighted fish fry of Rui, Catla, Grass carp, Mirror carp, Bighead carp, Mrigel etc. in month of Baishakh. Then 145-150kg fish fry were released in month of Vadro. The fish will be harvested from November 15 to December. The poor fishers of the Samity could not pay the lease value and hence they had to depend on the rich man/mohajan/Chairmen for payment of lease money. The rich man/mohajon would pay the lease money on behalf of the fishers’ society and would get full control of the Jalmohals where the fishers undertook fishing on payment of money or as laborer or on catch share/contract basis. The fishermen who worked on contract basis get 25% of share. As a result traditional fishers face poverty and loss of fishing rights and had to move other work as day laborer. Short-term revenue oriented leasing system of Jalmohals is harmful both for the fishers and fisheries resources. In order to get profit they do not consider the biological management of the beel. 64 CHAPTER 6 CONCLUSION AND RECOMMENDATIONS Bangladesh has extensive and highly diverse fisheries resources. Fish and fisheries sector play an important role on the socio-economic development of Bangladesh from the time immemorial and it is the part of our cultural heritage. During the 60’s, about 90% of the total fish production came from open water, whereas at present, open water contributes only about 29.34% (DoF 2013). At present, improved biological management is the first priority that will restrict the declination of resources and enhance production. Wetlands are invaluable components of the environment, ecology, resource potential and biodiversity in Bangladesh. They are integral part of the local ecosystem based cultures. The fish production sharply depleted in recent years due to various research such as indiscriminate fishing. The present study revealed that the Chapaigachi beel is very rich in biological resources and diversity of fishes in the beel had a variation at different seasons. The study was carried out with a view to observe the available freshwater fishes in Chapaigachi beel, management system, natural abundance of fishes as well as the use of fishing gears, fishing duration and the socio-economic status of the fishermen of the beel. A field investigation was conducted on the existing status of fishery of Chapaigachi beel under Kushtia Sadar Upazilla of Kushtia district. The study was conducted for six months from May to October 2013. The data collection was carried out by survey method using questionnaire, field visits and interviewing with fishermen. In the survey, data were collected from 40 fishermen around the beel. A total 68 species belong to 22 families under 9 orders were identified in the Chapaigachi beel during study period. Some species as khoira, bacha, ghaura, barali, rani etc. are not found today from the Chapaigachi beel. Within 68 recorded, 52 fishes were SIS (Small Indigenous Species) and the rest 16 species were large fish. There were 5 exotic species recorded in the beel. Highest 23 species belonged to the family Cyprinidae. Some local bird namely Kani Bok, 65 Sada Bok, Shalik, Chokha, Khanda Khucha, Pankouri etc. were abundant in the beel area. Besides, various unknown migratory birds came around the beel area in the winter season. In Chapaigachi Beel 8 types of Nets, 4 types of Traps, 3 types of Hooks, 4 Spears and Khata/Zag (FAD) were found to be used. In the study area the highest and the lowest fishing duration recorded in Fash jal and Thela jal respectively. Nets were the dominating fishing gear in the beel. Hightest number of fishermen used Fash jal in the beel. From the study it was found that, in the Chapaigachi beel the maximum percentage (52.5%) of the fishermen had medium family, and 32.5% fishermen of the age group of 31 to 40 years are mainly engaged in fishing. The half 55% fishers had low income (Tk.100-200). 46.5% of the fishers can sign their name while about 22.5% of them were illiterate. Among the fishers 17% of the fishers had primary level education. More than half 65% fishermen live Kacha house, 27.5% and 7.5% fishermen live in Semi-pacca and Pacca house respectively. The standard of living of fishermen is very low in the beel area. Chapaigachi beel is being managed through leasing system for 3 years under Ministry of Land (MoL). Currently the beel is leased out to “Nandia Matshayajibi Somobay Samity Limited” at a cost of BDT. 17, 25, 000/- per year for three years starting from the Bengli year 1420 to 1422. Mainly the carp fishes were stocked in the beel and managed for four to five months. Fishers reported that lease value of beel is fixed at a very higher rate without considering the fish resource status which encourages over fishing and affect fishers access to the resource as they cannot pay high lease value and ultimately the control of beel goes to the rich people and the fishers work there as laborer or on catch share basis. The fishermen who worked on contract basis get 25% of share. The revenue oriented management or leasing system of beel creates scope of the entry of the middleman in controlling the fisheries resource. In Chapaigachi beel there is no Governmental and non-governmental survey conducted before. The study was conducted for a short period of time. Long 66 term studies on biodiversity, fishing gears and socio-economic condition are much essential to know the changes in the biodiversity and socio-economic development of the fisher community for better and sustainable beel fishery management. Based on findings of the study on the prevailing management condition of beel fishery, following measures can be undertaken for better management. As the management of open water Jalmohal is very difficult due to the size and nature, biological and social management under community based fisheries management policy should be taken up for effective and sustainable management and to improve the socio-economic condition of the fisher. For proper management of the beel following measures should be taken: • The beel should be transferred from the MoL to MoFL as early as possible on long term basis of 50 years or more. • Leasing period of 1-3 years should be increased for long time upto 10 years or more and lease should be given to the genuine fishermen those who live in adjacent area of the beel. • As a part of management, close fishing season should be maintained strictly for 3-4months during breeding season of resident fish species. • Use of destructive fishing gears should be strictly prohibited. • Establishment of sanctuaries for endangered and threatened species. • Each of the beel has their own biological, environmental and social characteristics. 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Saha JK, Hassan MR, Habib MAB, Ali MM 2005: Impacts of fishers and gears on biodiversity of fish and prawn in Gawha beel, Nawabgonj, Bangladesh. 72 Bangladesh Agricultural University, Mymensingh, Bangladesh Food and Agricultural Organization of the UN. Rome, Italy. Tanvin Ara, Sultana Z, Ahmed MS, Haque MR, Roy D: 2010.Present Status of Capture and Fish Marketing at Beel Dakatia in Khulna Region. Bangladesh Research Publications Journal 3(3) 1086-1094. Retrieve from http://www.bdresearchpublications.com/admin/journal/upload/0 9120/09120.pdf World Bank. 1991. Bangladesh Environment Strategy Review. World Bank, Washington DC, USA. 73 APPENDIX Community Monitoring Format for Catch Composition of Chapaigachi beel in Kushtia Sadar Upazila of Kushtia District. Date: 1. Personal Details of Fisherman 1.1 Respondent Name: ................................................ 1.2 Age: ........ 1.3 Sex: ........... 1.4 Address: ........................................................................1.5 Education Level:……... 1.6 Family size: ............. Male: ……........ Female: ............... Earning Member: ........ 1.7 Main occupation: .............................. 1.8 Secondary occupations: ........................ 1.9 Total income:..................Tk/day 1.10 Income from fishing...................Tk/day 2. Fishing Information 2.1 Fishing Gear 2.1.1 Name of the Gear: ................................................................................................ 2.1.2 Number of fishing gear use in beel: ................ 2.1.4 Breadth: ........................ ft 2.1.3 Length: .............. ft 2.1.5 Mesh size (if net): .................... mm. 2.1.6 Gear making materieal (nylon/coton...): ......................................................... 2.1.7 Typer of craft use (if): ............................................................. 2.2 Fishing Time 2.2.1 Peak season (month): From................................... To ................................. 2.2.2 Fishing days/week: ................................. 2.2.3 Time of fishing: Day/Night/Both. 2.2.4 Fishing time: From........................am/pm to......................am/pm 2.2.5 Duration of fishing time: ....................hours and .................... minutes/days 74 2.3 Catch compostion SL. NO. Species Number Wt(g) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 3. Management Information 3.1 Management actions practiced: .................................................................... 3.2 Management actions necessary for beel: ...................................................... 3.3 Major problems relating the beel: ................................................................. 75