Fred van Doorn - Safari Adventures
Transcription
Fred van Doorn - Safari Adventures
Travelogue Kenya / Tanzania / Kilimanjaro September-October 2013 Fred van Doorn Content Introduction Preparation On the road with the Djoser Group Attachments - Geology of East Africa - History of the Serengeti - The best (animal) pictures 1 INTRODUCTION As a child I was already fond of nature. There was no money at home, but as a small kid I was a member of the local library, where weekly I borrowed stacks of nature books. Later, I could buy some books from my pocket money myself. I devoured all the information about nature, and held speeches about it in school. Later came television including the famous series of my idol David Attenborough. I watched them as often as I could. Then I bought the DVDs. Even today new series and documentaries are produced with new insights and discoveries. Also from Sir David who is almost 90 years old now. I download them all. It continues to fascinate me, and I 'm over 60 years old now. Love of nature is of all ages ..... I have arrived at a stage of my life, that I can afford to see the most scenic areas of the world with my own eyes. I had planned to be at the summit of Mount Kilimanjaro on my 60th birthday, January 6, 2013, and overview (the area and also my life) from a great height. That was not entirely successful, the climb was but the date did not. They told me that winter is not the right time for the ascent of Mt. Kili. I found that strange because the volcano is almost on the equator and at the summit, nearly six kilometers high, there are glaciers (eternal ice). Later it became clear to me that the snow on the slopes knows seasonality, so the climb is not always safe. There is also seasonal fog, making the climb effort for nothing due to lack of views at the top. But in the late summer of 2013 I went on an expedition to Kenya and Tanzania and the three-week trip would have a peak at the top of the highest mountain in Africa, Mount Kilimanjaro, the "roof of Africa". This report briefly describes the journey, nature, landscape and climb. PREPARATION Since I had already booked almost a year in advance, there was plenty of time for thorough preparation, and I love that. But where should one start? I did do a lot of hiking and cycling tours in my life, and I also climbed in the Alps, but "only" to 4 km altitude. I also have plenty of exercise through sports and work, but that I consider only to be "basic condition". My equipment was partly old, worn or incomplete. Moreover, nowadays, there are many "gadgets" for sale, which, as a technologist, I like very much. So first I went to the outdoor shop (Zwerfkei Woerden) where they dressed me, according to the latest findings, with lots of warm layers of synthetic fabric, covered with a topping of Goretex. I also bought nice walking shoes and I was catching exercise every weekend. I was lucky, the winter of 2012-2013 brought a lot of snow. When it was white again outside, I went out again to walk. The soles of my walking shoes already showed wear tracks before the real work began. From one thing I could not say goodbye, my almost 40 year old Lowe soft pack backpack. That was always on my back as bonded and has never let me down. During the winter I filled the backpack with increasingly heavy things to make my walking sessions extra spicy. Because how else do you do altitude training in the Dutch polder? No one could tell me if 6 km altitude was feasible for me. At that height, the oxygen supply in the air is only 50% relative to sea level. I heard that the symptoms of altitude sickness are getting less at older age. Yet another advantage for me, so .... Only after my trip, I read a research article in which an association was found between sensitivity to great heights and some (inherited) gene groups. Perhaps, in the near future, there will be a preventive (genes) test available. For now, above 4000 m height, I used Diamox as a preventive medicin. The gadgets included the necessary electronics and an insulated “camelpak” water bottle, 2 you put in your backpack with a hose to the outside; hands free drinking! Unfortunately the water in the insulated hose and mouthpiece proved to freeze at higher altitudes, despite blowing back the water after drinking. There is still room for improvement. The electronics that I tried was intended to recharge my equipment like the camera and the phone, partly with solar energy. In fact, not everywhere on the slopes of Mount Kilimanjaro electrical power is available! And, I could not resist, the only luxury was my iPad along the road to read a book or watch photos on the big screen and to be able to download a newspaper within wifi range, for example in hotels and restaurants, or to mail and internet. So camping 2.0! Together, the luggage weight was about 13 kg, including my hiking backpack but I already put on my walking shoes. The total weight was quite OK. And now on the road! ON THE ROAD WITH THE DJOSER GROUP New to this trip for me was, that I do not have much experience with group tours. This group consisted of 19 members, and I knew only three of them! So how do you recognize the other adventurers? I decided to look after the walking shoes of people at Schiphol airport, especially in the plane. They cheated, more walking groups were in the same plane. After arriving in Nairobi, everything became clear. Outside the tour guide of Djoser, Moses, was waiting for us with a text panel and the safari truck. He took us to the Comfort Hotel in Nairobi for the first, and for the time being last, time of a luxurious stay in Kenya. A quick exchange of money the next day, buying bottled water, and then on safari! The safari truck was super, a converted Mercedes truck, down multiple pockets for a complete field kitchen, supplies, chairs, tents, insulation mats and space for everyone's personal luggage. On top the cabin with comfortable seats and a great view all around. The crew consisted of a driver, a cook and a guide. 3 The program of the 22 -day trip in 2013 is shown in the table below. Friday, September 13 (Day 1): Amsterdam – Nairobi Saturday, September 14 (Day 2): Nairobi – Naivasha Sunday, September 15 (Day 3): Naivasha Monday, September 16 (Day 4): Lake Naivasha - Lake Nakuru National Park Tuesday, September 17 (Day 5): Lake Naguru NP – Baringomeer Wednesday, September 18 (Day 6): Baringomeer Thursday, September 19 (Day 7): Baringomeer – Kericho Figure 1 Travel plan (from Djoser) Friday, September 20 (Day 8): Kericho Musoma ( Lake Victoria ) Saturday, September 21 (Day 9): Musoma Sunday, September 22 (Day 10): Musoma - Serengeti NP Monday, September 23 (Day 11): Serengeti National Park Tuesday, 24 September (Day 12): Serengeti – Ngorongoro Wednesday, September 25 (Day 13): Ngorongoro Crater - Crater Highlands - Mto wa Mbu Thursday, September 26 (Day 14): Mto wa Mbu – Moshi Friday Sepember 27 (Day 15): Moshi - Marangu – Mandarahut Saturday, September 28 (Day 16): Mandarahut – Horombohut Sunday, September 29 (Day 17): Horombohut Monday, September 30 (Day 18): Horombohut – Kibohut Tuesday, October 1 (Day 19): Kibohut - Uhurupiek – Horombohut Wednesday, October 2 (Day 20): Horombohut - Marangu – Moshi Thursday, October 3 (Day 21): Moshi – Nairobi Friday, October 4 (Day 22): Nairobi - Amsterdam 4 From Nairobi we drove into the Great Rift Valley area. This area consist of a system of rifts, depressions in the landscape. In an appendix to this report I will elaborate on this topic. For now it is sufficient to note that East Africa through geological processes slowly breaking away from the rest of the continent and over millions of years from now will end up as an island, like Madagascar is now. The attached map shows that the "crack" begins in Lebanon, following the Dead Sea, the Jordan Valley and later the Red Sea and splits up in Tanzania. The rift is characterized by elongated mountain ranges on both sides and a bottom that slowly falls sometimes far below sea level. In some places, the rift can be Figure 2 Great Rift (from Wikipedia) over 100 km wide and is only from space clearly visible. By local stretching and thinning of the crust, weaknesses occur through which liquid magma from the deeper soil can flow, so lava beds and even volcanoes arise. The most famous volcano, Mount Kilimanjaro, we will climb this trip. Another feature due to the crack formation which is sometimes very deep, are lakes that have been created locally; at the lowest places of the expanse more and more water remains. Many of these lakes are salty, which means the lake is more ancient (or salt is highly concentrated because of evaporation of the water). Salt is in fact dissolved from the minerals of the soil by water and is normally discharged to the ocean. Some lakes have little drainage capabilities or are crater lakes, they are often surrounded by mountain ranges. It is striking that the lakes are mostly elongated and that they form "strings" in the landscape; gradually they will interconnect through rising water levels or further collapse of the crust. Eventually the Mediterranean will be joined to the Indian Ocean, by cutting off East Africa. By then East Africa will formally become an island. Some of these lakes we will visit this trip. Wandering in the Great Rift Valley of East Africa is in fact hiking on future ocean floor. The first lake we went to, Lake Naivasha, is a freshwater lake, which contains many water birds. From a boat trip on the lake we could admire large groups of swimming flamingos from close by. At Hell's Gate National Park, we held a walking safari and we saw a lot of wildlife. The next day the group split up, some went mountain biking and my sub group went climing a local volcano, Mount Longonot. The climb was intended to be a morning walk, we would be back "before lunch". However .... when we arrived on top of the crater, at about 2800 meters altitude, there appeared to exist a wonderful tour around the crater rim. I 5 have somewhat mistaken the gravity of the climb. Since I did not had enough to eat and drink with me, my strength left me at lunchtime. A good lesson for Mt. Kili ..... I would not have wanted to miss the trip, however, the views were breathtaking. Climbing the crater rim you get to see steep sloops on both sides; inside the crater and slopes down to the surrounding savannah. We also could have going down to the bottom of the crater, but that seemed not a good idea. I was glad that a bottle of water was handed to me on the way back, that tasted good! And of course the support of Patricia helped very well. It was a pity that we as a group went into the National Park, and so only as a group again had to come out, after counting the whole number of persons. Unfortunately some fast climbers had to wait at the gate until we were completely again. The following morning we went to Lake Nakuru, that is a shallow soda lake. This lake is famous for its large population of flamingos. There are also many rhinos on display in an additional protected habitat. However, due to raising water levels of the lake, that is surrounded by mountains, most flamingos moved out to nearby salt lakes. Flamingos need shallow water to be able to reach for their food. Also, a number of roads around the lake were flooded and no longer accessible. We went into the national park from the north, had lunch at the visitor center and drove around the lake to the extreme southern tip, where we set up our tents at Makalia Falls, a small waterfall that appeared to be occupied by a large group of baboons. Before we got there, however, we enjoyed our first "real" game drive, a game drive by car. But armed with cameras and binoculars. That was wonderful, we made beautiful shots of big game! In the evening we saw a group of buffalo not too far from the camp watching us curiously. Thankfully we were left alone that night. The toilet block however was far away from the tents ... 6 The next day we left the park on the other side of the lake and we continued our way to the next lake, Lake Baringo. But before we arrived, we first crossed the equator. On the spot we were given a demonstration of the Coriolus effect. In the northern hemisphere, runoff water turns counter clockwise in a drain and in the Southern Hemisphere clockwise. An African beauty showed us that in a very convincingly way. Then we were of course quickly brought into the souvenir shops, both turning clockwise or counterclockwise, as long as we bought something. Then we continued our way to the campsite on the shores of Lake Baringo. Once there, we were somewhat disappointed, there was not much left from the large sloping campground to the lake. Also in this lake, the water level had risen sharply, again by abundant rainfall. At the edge of the lake we have seen many ruins of houses that were half submerged. Also many trees died in the high water. There was only a small piece of dry bank left on the site. Fortunately, our dome tents do not have ropes so we could put them back-toback. Some were only a few decimeters from the water. That was not wise: that night we had visitors from the lake. The next morning we found several fresh footprints of hippos between the tents .... Later that day during a boating excursion we discovered a number of crocodiles in the vicinity of the camp. Totally innocent according to our guide. But for them who slept close to the water, I don’t know. And we "had" one more night to go .... Fortunately, indeed nothing has happened. Before we went on the water we did a walking tour in the morning, led by local guides who took us to a school where we were allowed to have a look in the class. Then we climbed a 100 meters high lava field from which we had a beautiful view over Lake Baringo. This lava field stretched to the horizon but is very brittle, while climbing pieces broke off very easily. During the descent we had to share the trail with a group of goats that have not heard of priority rules, resulting in hilarious scenes. 7 In the afternoon we went up the lake with three boats to visit an island and to see a number of tiny sulfur hot springs. Along the way, we were visited by an eagle, which was actually only interested in the thrown fish. This fish was brought to our boats by a local fisherman in a very characteristic boat made of very light wood but as leaky as a sieve. On the way back we were greeted by heavy weather, in the middle of the lake the sky suddenly was covered with heavy clouds, from which soon fell a heavy shower. Fortunately, no storm or lightning. We got soaked in the camp, but the advantage of the tropics: it's never really cold. Moreover, there was already something warm ready for us, prepared by the cook. Later in the afternoon we walked to the village, where again we were attacked by violent winds and torrential rains. In the evening we could drink a beer in the bar next to the campsite and charge our electronics. The whole evening we heard the characteristic grunting of the hippos in the water near the camp, as if they were laughing at us and wanted to say that they would come to visit us again in the night. 8 The next day we broke camp, everything was soaked and muddy from the rain. We continued our route to the sunny Kericho. First we had to go back to the south, crossing the equator again and then we turned to the west. Kericho has a mild climate and fertile soil, there is a lot of tea grown. Tea picking is intensive work. The stems can be decades old, but the young leaves are harvested several times a year. The pickers must complete a minimum number of baskets a day, before they are allowed to stop. They get about $ 5 wage per day. But in return the landowners have build villages for the workers and their families with amenities like schools and hospitals. That night we camped at the compound of an old plantation house in monumental Victorian style. There is however some lack of maintenance on the house ..... The location where we took our meals was less luxurious; we were "kept indoors" in a dark damp garage. This night we were visited by sheep, goats and monkeys around the tents. That day in the house a conference was going on with so to see wealthy Kenyans. The hotel costs $ 100 per night and it was packed! From Kericho we went to Musoma, on the shores of Lake Victoria. There we camped on a sandy beach and we were able to use luxurious beach chairs. With a beer in hand we enjoyed a beautiful sunset. Unfortunately, they advised us not to swim in the lake. There were warnings of parasites in the water that can penetrate into the skin. So only watching, no swimming. After breakfast we had a trip with a fishing boat on the lake. We visited an island to meet locals. Two things caught my attention; huge boulders in the landscape and in the lake, and solar panels in the otherwise very poor village. It seemed they had skipped a number of steps in the technological evolution and enlightenment was immediately switched from a wood fire on to solar energy. 9 In Northwest Europe or North America the large boulders might indicate remnants from the Ice Ages, but in East Africa? Later it turned out that these so-called "kopjes" are remains of hills. In the annex more details will be mentioned. In the village Patricia shared sweets with the children. They liked that very much, the whole village ran out. During the route from Kerigo to Musoma we crossed the border between Kenya and Tanzania, and we drove into Masai Mara, a famous nature reserve through which the Mara River runs. Large groups of grazers like wildebeest and zebras have to cross this river, death-defying. In the river gather many crocodiles that seem to sense when the seasonal migrations of large herbivores in this area brings food. For some reason we had to cross the border on foot, behind us the safari truck followed. Because of different nationalities in the squad the driver was temporarily cook, the guide was driver and the cook was tour guide. This worked apparently, there was no delay at the border! The next day we left from Musoma to go into the Serengeti. This famous national park is one of the highlights of this trip. We went camping at Seronera, in the heart of the national park, amidst the big game. Well, we have known that! The "camp" was nothing but a notice board and a toilet block with a water tank on the roof and a septic tank under the floor. No fences. At night, no one dared to go to the toilet block, because there were roaming hyenas in the camp. We also heard lions roar. How we did do our needs, one can only guess ... Just before we arrived at the camp, we had been spotted a group of lions who had just slain a buffalo. The next morning we were awakened by a group of elephants behind the tents, busy creating more space for us by removing and eating some trees. In short, excitement and adventure all over! We spotted the lions for two days, every time we passed there was less remains from the buffalo. Meanwhile, the lions became increasingly encircled by a growing number of hyenas, who also love to eat the bones with their strong jaws. Eventually the lions retreated, and the hyenas where again increasingly harassed by pushy vultures. The "circle of life .... " The last remains of buffalo are probably eaten by ground bugs. 10 The use of the open plains of the Serengeti is disputed for a long time. This will be discussed in an appendix. Nowadays for Masai people it is no longer allowed to graze with their herds of cattle in the Serengeti, but now the conservationists of the national park have to maintain the open landscape structure by controlled burning of parcels. Overgrowth and forest expansion is similar to the Dutch heather lands, which are no stable end situation in the succession of the vegetation evolution, but a "fixed intermediate" which is maintained by grazing sheep, peat winning and partial burning. We had a number of game drives in the Serengiti National Park and we did meet the "big five". The big five are elephant, buffalo, rhino, lion and leopard. The name does not include the big five most dangerous animals. It is known that hippos alone kill more people annually than the big five together. The name refers to a bygone era when game drive still had the sense of pleasure hunting, and heads, horns and hides of the big five were collected as trophies. Unfortunately, poachers, paid by powerful rich people (mostly from Asia) to do the dirty work still hunting for the big five. This hunt is now very professionally organized with airplanes and helicopters equipped with (track and trace) radar and deadly modern weapons. Rangers and managers of preservation do not like the (unequal) battle with this group of criminals. There are regularly kills and not only among the animals. There is evidence that even animals, which are equipped with GPS collars for research, are easily detectable by poachers by "hacking" into the signaling system or due to bribery. 11 Sometimes it's a little busy on the sandy roads. By radio the drivers are signaling to each other the location of sightseeing, sometimes indeed very touching. From the Serengeti we drove to the Ngorongoro Conservation Area. In this area the Masai are still welcome with their herds and it shows too. The highlight of this area is the crater with a diameter of over 20 kilometers. One suspects that the crater ("caldera") is a remnant of a fairly large volcano that exploded and then collapsed. From the edge of the crater the landscape descends about 600 meters to the bottom of the caldera, where there is a saltwater lake with lots of flamingos. That night we had a visit from pigs (probably a group of warthogs). No one has actually seen them, but they have heard them and several people were attacked in their tents by their burrowing. The next morning everything was OK. After breakfast we got a spectacular game drive in the crater. We left behind the big safari truck at the car park and switched to "4x4" terrain cars. In the parking lot we were attacked by intrusive Masai souvenir merchants. Once safely in the cars, we went down into the crater. We drove around all morning on the floor of the caldera. A game drive one will never forget. Again we saw the big five and large herds of wildebeest and zebra. Due to protecting from the crater wall, the desire to migrate all year round, had gone. There is plenty of food and drink in the caldera for the large herbivores and therefore also for their predators. Only giraffes where not there. For these animals, the steep descent from the crater rim apparently is too dangerous. The Masai are the only population group permitted from the Tanzanian government to live in villages within the crater rim. 12 At the edge of the crater lake, we saw lots of flamingos. A group of wildebeest moved very slowly to the lake, in a neat row. Suddenly the leader stopped and then the whole herd stopped. A little later we discovered two lions in the grass who waited until lunch came within reach. This status quo took too long, we could not wait for the outcome. A little further we saw a group of ostriches. Males are easily recognizable by the black and white feathers. Females are less noticeable, you can see that more often in the bird world. Experts say that females, often for weeks have to incubate the eggs, are vulnerable in the open countryside and with their less conspicuous plumage they are more camouflaged. That is the explanation that we people are willing to give, the birds may think quite differently .... It is impressive to see how tall these birds are. A few just walked in between the cars, as if they are well aware of their protected status in the national parks. The birds stand so high on their legs, they could look over the car into the terrain around. In the middle of the Ngorongoro Crater there is a saltwater lake called Lake Magadi. The water level of this shallow lake fluctuates with the seasons. During the rainy season, the water surface can be tenfold compared to the dry season. The banks sometimes fall dry, but remain swampy. It seems that in the past, salt winning took place on the shores of the lake. From the crater rim, the bottom of the crater looks arid, savannah-like, but the lake and specially the vegetation looks oasis-like. The area is a refuge for many animals. Where animals and birds are finding fresh water is 13 not clear to me; salt water they don’t drink. Some animals get enough moisture in through their food. Other will find fresh water. In any case, the Ngorongoro crater has so much to offer, that the crater floor has become home for many animals, and therefore also became a permanent residence and domicile for the Masai! In the afternoon we left the crater and we moved on to the village of Mto wa Mbu. In Swahili this means "river of mosquitoes". Swahili is a language spoken in some East African countries as a general language. In addition, many people and local tribes have their own language. In this town again we camped on a neat site (Twiga campsite and lodge), actually with a pool. Secretly I missed the nightly visits of animals around my tent .... The drive from the crater to the village brought us again along beautiful roads and mountains of the crater highlands with sometimes breathtaking views. After a good night's sleep, we moved on to Moshi. But first a stop in Arusha. This large city is located south of Arusha National Park. From the city, you have a beautiful view of Mt. Meru, a volcano in the middle of this park. A bit decadent, we decided in the break of the ride just to go into town and to enjoy coffee and cake. We went inside a nice restaurant, a bit like Starbucks. Street vendors, who followed us since the parking lot, were not allowed in there. We did, so we were just relieved of their persistently pushy sales techniques. The street vendors were outside around the corner waiting for us, to harass us after leaving the restaurant to remind us to so called promises, we would have done to buy souvenirs. When we refused this, they were almost getting aggressive. The route to Moshi was not very interesting. What I have noticed is that the main roads in Kenya and Tanzania are very good. Nicely paved and wide lanes. Only usually no separate lanes for slow traffic (yet). But when one realizes that the highways are cut through Masai area, the question arise to me how fast traffic is related to the Masai warriors who traverse this area with their herds of cows. Inevitably, there will be conflicts. I saw work at the road that resembled the construction of wildlife overpasses. There were hollow concrete elements buried beneath the road surface, where animals can pass trough. But here also flows through the abundant rain in the wet season. Still much room for improvement. The government seems to do their best, in order to maintain Masai interest, partly as a tourist attraction. Hopefully this does not lead to much conflict. Also because many farmers will settle on ancient migration routes of large herbivores. Their plantations growing in numbers. If I were an elephant and I'm suddenly into a juicy corn or banana plantation on my annual migration route that my ancestors followed for generations, which is just ripe for the harvest, I 14 'know what I would like to do ... Sometimes I think that conflicts with the very traditional Masai people in East Africa are somewhat similar to the conflicts that exist in Europe with the Roma groups. After all these considerations inside the safari truck on the way to Moshi, we arrive at a very nice hotel. The contrast with camping in the Serengeti, several hundred kilometers away, could not be greater. But before we go into the city we prepared and consumed our last safari meal. After which we conducted our last camp task, the dishes. At the hotel, we said goodbye to our safari team that served us for two weeks during a memorable and very adventurous journey. Thank you for this nice work! ! After enjoying a real bed, and a dive in the swimming pool of the hotel, it was time that we would begin the last part of the journey: the ascent of the Kilimanjaro. In the morning we were picked up by a rickety Van that would bring us to the Marangugate at a height of 1800 meters. This place will be the start of a very exciting climb to the "roof of Africa". We saw the clouds open and the glaciers on top all glistening, as if to say "come on, we will eat you alive". Fortunately we did not have to do the climb in one day, there was plenty of time for acclimatization in the huts on the slopes of the volcano where we would spend the night. The world record of climbing Mt. Kili from 2010 is about five and a half hours. This young man of 22 has reached the top running and probably he did not see much. We wanted to be able to have a look around us, as much as possible, so we took it easy. "Pole pole" as our guides often admonishing told to the fast climbers in our group. In the hotel we had to divide our personal luggage into three parts: one part remained in the hotel, one part was hand luggage and other belongings were packed in waterproof bags. 15 These bags were carried by porters. The next day hand luggage contained extra clothing and especially drinking water. However, not in disposable bottles. Management of the National Park Kilimanjaro has a strict policy to keep, given the many warning signs. A neat park indeed, there was very little litter in the park. Figure 3 Kilimanjaro massif Roadmap (source Hofland expeditions) Right at the entrance the porters went off with our luggage. Later we found back everything neatly in the Mandarahut. The first night took place on the slopes of the volcano. It was unclear right from the start how many "staff" was waiting for us. On their arrival at the hotel after the climb, it became clear that our crew consisted of about 10 guides, 40 porters and a group of cooks and waiters. In a group of 19 tourists that means about three helpers for each tourist. Unfortunately it must be said that the guides were not really there for us. It also showed that essential safety items for immediate help such as oxygen bottles against acute mountain sickness and a satellite phone were not included. On the way to the first hut we climbed up along the base of the volcano. The fun of Kilimanjaro is that you cross all climate zones with temperatures of +30 °C at the base of the mountain to -20 °C at the top. 16 Starting in a tropical rain forest, where we encountered Colobus monkeys, the climate grows slowly into a more temperate belt, whith gradually less exuberant vegetation and eventually only conifers and characteristic giant lobelia remain. Even higher you'll only have left grasses, mosses and lichens. Above four-kilometer altitude you will find only rocks, gravel and volcanic grit. At the top of the volcano large ice shelves are visible. Remnants of large glaciers that covered the whole top hundreds of years ago. The glaciers are significantly reduced in size. Extensive study is done to find out the causes of this proces. Of course "Global Warming" is one of them, whether or not because of human activities. But also other causes are being considered. Thus it is possible that the volcano itself is slowly warming up ... Sometimes there is seen some smoke from the crater. The volcano is certainly not "dead" but there are no human memories of volcanic activity of Mt. Kili. The last eruption took place around 1700. In the stages can be camped or you can sleep in halls or sometimes in small huts for example to accommodate four people. The cabins on the slopes are simple but comfortable enough, even in bad weather. After arriving in the camp the accompanying cooks prepare three-course meal which is served by the waiters. Funny detail is that tablecloths were taken with the luggage. Now the group was quite large and the cloths were not so large, while the tables offered plenty of space. You can guess, we were to eat shoulder to shoulder because the table was only set on the cloths and not next to it! Despite our repeated changes in the setting arrangement, the waiters persisted in the way they used to set the table. In the camps power is generated by solar energy and waste water disappears into septic tanks. Drinking water is drained from mountain streams until approximately 4100 meters and is boiled before drinking. To greater heights, the water is transported within jerry cans. The caretakers took all the water bottles from anyone in the morning to be filled with fresh water for the next trip. It is recommended to drink about 2 to 3 liters of fluid a day, but alcohol is not recommended and therefore does not count. After the night in the Mandarahut we climbed on to the Horombohut at 3700m. We stayed there two nights to acclimatize. This camp is much larger than the other camps on the slopes, because this cabin is also used on the way back, and therefore it can accommodate twice as many quests. 17 To acclimatize, it is recommended to climb a little higher than the camp, and then descend to the hut again to overnight. On the resting day we climbed to the Zebra Rock, a geological formation of black and white stripes, caused by precipitation of different minerals. Some did clime even further, to "the Saddle", a pass between Uhuru Peak, the highest of the three peaks of Kilimanjaro massif, which we would climb, and the Mawenzi peak, 700 m lower. The third peak, Shira, to the west, is a collapsed cone with a plateau at nearly 4 km altitude. From Horombohut we had a beautiful view of the white summit of Kilimanjaro, over 2 kilometers higher. At Horombohut there is a helideck. For emergencies only. Are you sick or injured, you will be driven from the mountain with a gurney. Unfortunately, this often happens. Also one of our porters became sick and was quickly taken to a hospital. In the night we reached the Uhuru Peak, a participant from another group deceased on his way to the top due to heart failure. Of another group that same night a porter deceased from hypothermia. If this would be an average night with good weather, then the question is what happens in nights under less favorable circumstances, for example if there is more snow or rain. The death rates on annual basis are easy to guess. Like for instance, in the Alps and the Himalayas, also people on the slopes of Mount Kilimanjaro will die because of illness or accidents. In Tanzania, as far as I know, these statistics are not made known, because these facts could harm tourism. 18 After a good night sleep, and lots of hot tea and hot porridge for breakfast, we continued our route to the Kibohut at 4703 m. From here we had a breathtaking view of the Mawenzi peak, which is considerably more difficult to climb, as shown in the picture. The last stage to the summit was very exciting. The plan was in fact to stand on the crater rim at Stella Point at sunrise. To make this happen, we had to leave Kibohut around midnight. That meant early in the evening to bed and one last meal just before departure. It was pitch dark when we left, everyone had a miners light on his head. As more groups ventured an attempt to reach the summit that night, you could see climbing strings with moving lights on the slopes, both below you and above you. A surreal image. We zigzagged up on gravel slopes, you could not really look around you to see where we were. You simply followed the footsteps of your predecessor hoping that he or she did the same. The group was divided into subgroups, each walked at his own pace. Fortunately, there were plenty of guides to accompany every subgroup. Figure 4 Marangu route (from Rucksack Readers) 19 At the top everything turned out to be perfect, the sun rose in a cloudless sky and was shining right in our face above the lower hanging clouds. A fantastic experience! Stella Point is not the absolute top. To really finish the job we wanted to follow the crater rim to Uhurupeak. Being at 5895 meters, the highest point in Africa was really accomplished! Just a quick picture at the sign as evidence for those at home, and then move away again to make way for the next group. On the rest of the flattened summit of Kilimanjaro there is enough space to have a look around. There are vast ice sheets that you could almost touch. Over 100 years ago the glaciers seemed to have been covering the entire summit. Now it is hard to imagine any more. Luckily we were not too late. It is estimated that over 20 years from now most of the ice will be disappeared. Eventually we decided to go down, we still had a long walk in front of us because we would return to the Horombohut. We would reach the hut at the end of the afternoon. While going downhill is faster than climbing, it is also more dangerous because your ankles and knees, descending with outstretched legs, are vulnerable. Only now, in daylight, we experienced the danger of the steep gravel slopes that we had climbed in the dark. The grit slips away easily, forming a miniature avalanche. We would not reach the cabin dry, sometimes we had a lot of rain. Looking back to the top, we saw that the summit was covered with a layer of fresh snow. Groups after us would get more difficulties than we had. 20 Finally, after nearly 12 hours of descent, we reached the Horombohut. I do not know what the others in the group were going to do, but I could only think of one thing. Roll out my sleeping bag and sleep until the next morning. Only interrupted by an evening meal. Reasonably fresh we started the final descent to the Marangu gate. I bought a Coke there. The bubbles in my stomach did gratefully after this significant effort. The rangers at the gate provided everyone who wanted with a stamp of Kilimanjaro in the passport. Back at the hotel in Moshi, we said goodbye to our group of caretakers. There was even some discussion about the height of the tip. Djoser gave an indication of what we could possibly pay, broken down by the function the people fulfilled, but because of the large group of helpers, nevertheless the total amount was simply too much. It turned out you cannot actually speak of a tip in terms of a supplement to their income. It turned out that their income more than doubled. We all got a certificate as proof of the climb. We also received a certificate of Zara Tours, the organizer of the climb. The opinions in our group about this organization were not very positive. For example, in our opinion especially the porters were sometimes poorly prepared for the changing weather on the slopes and summit of the mountain. While they had to carry heavy loads. The quality of shoes, insulation and rain gear was not always enough. Moreover, not all porters seems to be "well fed". Many members of our group found that nevertheless that is the responsibility of Zara (and indirectly Djoser), given the low wages that porters receive for their services. Also the quality of the guides showed badly. The cooks on the contrarily, had performed in a good way, given the circumstances. Only to my idea somewhat few proteins on the menu (meat, fish), surely needed as fuel for my body to make such a climb possible … The last stage, with a shuttle bus from Moshi to Nairobi, was a bit boring. During the bus ride discussion between some members of our group and the driver was born. The shuttle was 21 already quite packed with our group and our luggage. Nevertheless, the driver picked up a number of other passengers and they where crammed within the group. The driver did have a point. In our travel documents there was indeed no mentioning about a private shuttle ... On the border with Kenya the shuttle was substituted. The border formalities went smoothly, again no delay. Back in Nairobi the atmosphere in the city was however changed. During our safari a major terrorist attack on the Westgate shopping center did happened on September 21, 2013, a week after our departure from Nairobi, resulting in more than 60 deaths. The city was in a heightened state of vigilance. Many police and military were clearly visible. We went for a beer in a pub. Before we were allowed inside we were searched and we had to go through a metal detector. As a tourist you got a false sense of security by these measures. All in all it was a fantastic, but intense journey. Three weeks hanging out with a group where everyone is interdependent and, especially with climbing, must care for one another is not always easy. But you have merged with each other. Therefore, for me the farewell at the airport was a bit of a disappointment. Suddenly everyone went his way, and began to normal life again as if nothing had happened. It took me several weeks before I no longer woke up in the night, with a first thought: "Where is the group?". Me, I was so fascinated by the beautiful landscapes in East Africa, that in November, I was already back in Tanzania to do a private safari. More on this topic in another report. Through this report, a greeting to the whole group and thanks for everybody’s contribution to the success of this unforgettable journey. Fred 22 ANNEXES Geology of East Africa Travelling in Kenya and Tanzania, a number of features in the landscape draw the attention. - Vast savannahs - Absence of large forests, except on slopes and deep gorges - Lack of large-scale agricultural areas - Concentration of volcanoes, as dotted lines from north to south - Many geological features such as geysers, sulfur springs and soda swamps - Many (elongated) lakes, often arranged in cords - "Kopjes" and large boulders in the plains - Eroded lava beds - Large groups of migrating herbivores (and their predators) To be able to “read” this landscape we need to go back in time billions of years to the youth of the earth. Map makers in the Golden Age (from around 1600) already wondered about the shape of the coastline such as South America and Africa. It seemed that these opposing continents after shifting matched together like pieces of a puzzle. A hundred years ago it was the first time in human history that a concept was developed about the shift of the earth's crust, called plate tectonics. Alfred Wegener (1880-1930) Figure 5 Alfred Wegener (from Wikipedia) was the founder of this theory. Because he could not explain the mechanism behind this phenomenon, he was not taken seriously in his time. Figure 6 Main symptoms of plate tectonics (from Wikipedia) 23 Only after the Second World War it became clear that everywhere on earth the ocean floor shows subterranean mountain ridges. On both sides of these so-called "mid-ocean ridges" symmetric strips of oceanic floor silhouetted with counter (frozen) magnetism due to the periodic polarity reversal of the earth's magnetic field. Further investigation revealed that new ocean floor at these ridges is formed by "ocean floor spreading", where linear welling magma solidifies and the oceanic plates are pushed apart on both sides. Elsewhere, in some continental margins such as in North and South America, Japan and Indonesia (the so-called "Ring of Fire"), by a process called subduction, the oceanic crust due to differences in specific mass is forced to slide under the continental crust and solve within the plastic layer called asthenosphere, which is positioned below the crust (lithosphere). In this process of formation, and solving hundreds of millions years later, the moving of the ocean crust comes with much geological violence released in the form of earthquakes and volcanism. This was a logical explanation for the mechanism of plate tectonics, but the driving force behind this mechanism is thus not yet been explained. Only through the discovery that the mantle of the earth is heated up from the bottom by radioactive decay in the core of the earth, whereby much heat is released and therefore causing convection currents in the mantle to occur, it could be explained why the earth, after more than 4.6 billion years, has not yet been completely solidified. Such geological processes are still fully going on and on a large scale, providing for life on earth. Only in the 60s of the last century, so just 50 years ago, the birth of geology as an real science became a fact. Geologists have discovered that the process of shifting the 6 major and around 10 smaller continental plates on earth by that geological processes, has led to the periodically breaking up and coming together again of the plates in the form of super-continents, the socalled "Wilson Cycle". Remarkable is that the continental crust is much older than the oceanic crust, which dissolves after all over and over again. It has now been proved that there was a number of times in the geological life span of the earth, that there was a supercontinent. The most recent supercontinent was Pangea, which broke up over 200 million years ago and formed the present continents Figure 7 Cratons in South-America and Africa (from Wikipedia) including Africa, South America, Australia, Antarctica and India. It was also discovered that within the present continents there are parts called cratons. They are much older, originated in the youth of the earth. As if they were the first mini continents, separated from each other like islands. Through the process of plate tectonics driven by convection, that started about 3 billion years ago, these much older cratons were dragged along when the continents set in motion, again, 24 driven by the formation of new ocean floor at mid-ocean ridges due to warming up and a convection flow through radioactive decay. Then the cratons clustered. For example, Africa consists of five fused cratons that for billions of years stayed together. The evidence of this process have been found in inclusions from African diamonds. Diamonds, which consist of very strong compressed carbon (graphite), can only be formed within special geological conditions of temperature and pressure. It has been found that the only known locations that qualify, are the bottom sides of the (with 1100 °C relatively cool) old cratons on a depth of about 150 km below the earth's surface. These diamonds can be found Figure 8 Diamonds (from Wikipedia) at the earth's surface at specific locations, meaning that the bottom of those cratons slowly melts due to the surrounding hotter rock and that the melted parts of the craton, with possibly the contained not melted diamonds, by geological processes will in time move to the earth's surface. From the chemical composition of the inclusions within the diamonds, combined with age determination of the carbon in the diamond itself, one can establish that the process of subduction began around three billion years ago. Inclusions in diamonds, younger than 3 billion years, include "bits of ocean bottom" because of subduction beneath the craton. Older diamonds do not exhibit these inclusions. This is the remarkable result of recent physicalchemical analysis, made possible by the development of modern analytical equipment. Africa has been a stable continent for billions of years, sometimes as an island, sometimes clustered with other parts of the world into a supercontinent. But this stable phase is nearing its end! In East Africa, geological forces occur that will lead to the breakup of the continent, where the eastern part will end up as an island, just like Madagascar already is. The Figure 9 Kilimanjaro volcano (from Wikipedia) Great Rift Valley, running from Lebanon trough the Red Sea to Mozambique, is proof of this process. Research has shown, that underneath East Africa there is positioned a so-called "hot spot". Its mantle plume reaches to the surface of the earth, so that the entire landscape has been pushed up over a kilometer in the course of time. The mantle plume makes sure that at both sides of the linear depression, in the even further pushed up "rift shoulders", enormous cracks in the bottom of the African continent occur, with a lot of volcanic activity. By pushing up the earth's crust it 25 will grow thinner, and on both sides of the uplifted crust parts slide away. As a result, local weak spots in the crust develop, through which magma flows over the surface and lava beds, or even volcanoes are formed, like the volcano mount Kilimanjaro. Due to the enormous forces of the mantle plume, not only the bottom of the cratons itself melts, making diamonds come to the surface, but East Africa as a whole is slowly torn apart for at least 25 million years now. In North Africa, the cracking is already in an advanced stage. By breaking up the earth's crust, a depression named Danakil has been formed in Ethiopia, which sunk more than 100 meters below the current sea level. Is this the future for Kenya and Tanzania? Probably, but it will take a while. Preliminary results of these geological processes are beautiful landscapes in this region. The Great Rift Valley is a linear depression of approximately 6000 km long. Sometimes more than a kilometer deep in relation to the volcanic mountain ridges on either side of the rift, and in some places hundreds of kilometers wide. Sometimes the Great Rift Valley is called the "Grand Canyon" of Africa. But in geological terms that is not entirely correct. The Grand Canyon in the US is known to be caused by erosion due to fast flowing rivers. The rift valley on the other hand is caused by sagging as a result of the action of a mantle plume, wherein the process of rifting the land at most has had an acceleration due to erosion. Research showed that in the (deeper) floor of the Rift Valley the same strata are found as in the surrounding highlands. However, the lower parts of the rift bottom may be filled with sediment as a result of erosion. By increasing rift formation the African Great Rift will eventually transform into a new MidOceanic Ridge. The former lake area will become a new ocean, continuously broadening. Figure 10 Stadia of the rifting process (from Wikipedia) 26 More to the south enormous basalt slabs have been discovered. Herein, the Zambezi River carved a gorge, in which the Victoria Falls have emerged on the border of Zambia and Zimbabwe, discovered in 1855 by David Livingstone. These for thousands of kilometers extending basaltic lava fields, up to a kilometer thick, are created by heavy magma eruptions on the surface coming from the bowels of the earth. They point out that the geological Figure 11 Zambezi River basin (from Google) history of East Africa has known very violent times. Due to the emission of volcanic lava and ash products, tremendously fertile areas now exist, where the largest herds of grazers in the world are found, such as wildebeest, zebra and antelope. They find food here all year round. After rain has fallen, grass is growing very exuberant through the calcium and phosphorus-rich soil. Especially around the volcano Ol Donyo Lengai, north of the Ngorongoro Crater in Tanzania. This volcano is very active, the last eruption was in 2007. The soil around Ol Donyo is particularly rich in sodium and potassium carbonates. The grass is so rich in nutrients that the wildebeest precisely in this area of their massive migration calve in early spring. The uniqueness of this volcano is that the very fertile lava flows from very great depths, and is carried by the mantle plume beneath the craton. Sometimes large boulders are found in the landscape, or small rock-like mountain tops. Further research has shown that these landscape elements, called "kopjes" are the latter still visible remains of mountains. The softer parts have been eroded away, and the intervening valleys have been filled with lava, volcanic ash and erosion products. Because of the many hot springs, geysers and volcanic sulfur pipes there are many chemicals brought up from the deeper bottom of the Figure 12 "Kopje" in the Serengeti (from Wikipedia) Great Rift Valley. These substances usually dissolve in water that collects in lakes and marshes, where they remain on the surface as the water evaporates. If lakes have a natural 27 outlet through a river to the sea, the chemicals are drained away again into the ocean. Many lakes in the Great Rift Valley, lack such an outlet because they are enclosed by mountain ranges or because they are crater lakes. As a result, these toxins accumulate in so-called soda lakes. In these waters a specific type of algae grows in large quantities; favorite food for flamingos. These birds follow the algal blooms and migrate from lake to lake. They are one of the few animals that are resistant to the aggressive action of this toxic water on the skin. The vegetation of the Great Rift Valley consists mainly of grass. Except from the fact that the climate is also a cause of this phenomena, it is mostly because of the volcanic ash, which regularly descends in this area. Ash and water together form a thick cement like layer in the soil, about one meter below the surface, where tree roots cannot penetrate through in search for water and stability. Only acacia trees have little difficulty to maintain in the savannas. The leaves of this tree are gladly eaten by small antelopes like the dik-dik, and the larger antelopes like gerenuk with their long necks, which stand on their hind legs while eating. These animals carefully circumvent the long thorns of the acacia. The sometimes 5 meter long giraffe has less trouble with thorns by the leathery lips and tongue. Elephants are less picky, they uproot the whole tree and then eat the tastiest parts with their young. The many wildfires in the plains contribute to the reduction of the woods too. Grass has no difficulty to recover after a fire, because from the roots new shoots grow. De shoots take advantage of the nutrient-rich ashes from the fire. Even after prolonged drought, which can sometimes persist for years, grass recovers quickly. Figuur 13 Gerenuks (from Google) Gradually the increase in human population requires density scale farming, also partly due to the fertility of the soil. However, the weather and, in particular, the rain is unpredictable. The local authorities do not always give permission because of the tourist status of many areas. And finally, there may be conflicts with migratory large herbivores or Masai tribes with their herds. In the future, the development, however, will be inevitably pointing to large agricultural areas, whether or not with electric fence wire and artificial irrigation. 28 The often elongated lakes of East Africa form a cord through the landscape. These elements are the lowest parts of the country. Especially when we realize how deep the bottom of the lakes can be. So for instance Lake Tanganyika is in some places 1470 meters deep and is the second deepest lake in the world. It is a huge freshwater reservoir in Africa. When we realize that the banks of the lake are about 800 meters above sea level, then the bottom of the lake, as a part of the cracking of East Africa, is almost 600 meter below sea level! Gradually, these lakes, which are often already interconnected in the underground, above ground level will inevitably form an Figure 14 Lake Tanganyika (from Wikipedia) unbroken chain. Eventually, over millions of years, the Mediterranean will connect to the Indian Ocean trough the former East African lakes. Using this ribbon of former lakes, East Africa as an island will gradually drift further from the remaining continent, as is currently happening with Madagascar. 29 History of the Serengeti The Serengeti is the oldest and most famous national park in Tanzania. On the attached map, one can clearly see the size of the current park (dark green). The surface area of the park is almost the surface of the Netherlands. The boundaries of the park and the use of nature in this area are, however, been disputed for a long time. In the map, the current migration routes of the wildebeest, the icon of the Serengeti, are included. The Ngorongoro Conservation Area was originally part of the Serengeti National Park but not anymore. The northern part, to the border with Kenya, where the wildebeest graze between July and November, is added later. Figure 15 Map of Serengeti (from Wikipedia) So, how did Serengeti National Park established? The geological history of the Serengeti, as part of the emergence of East Africa, is briefly discussed in another appendix to this report. Human history began several million years ago, according to the excavations in the Oldupai Gorge, by Mary Leakey. In my travelogue of Tanzania, in December 2013, I go deeper into that subject. Some anthropologists consider this area as the "cradle of mankind". The "out of Africa" theory assumes that the African man has spread across the world from this area and that we all therefore descended from these early hominids. However, there are more sites in Africa and the rest of the world, millions of years old, where human remains have been found, who claim this honor. We have found evidence that local tribes, probably nomads as hunter-gatherers, and later shepherds of herds of cows, roamed the Serengeti and therefore have been inhabitants for thousands of years. They used fire to remove forests and rugged plains, to make the area accessible to their livestock and to destroy the Tsetse fly, which transmits sleeping sickness. Burning, grazing by livestock and large herbivores kept the vegetation in equilibrium, so that the open character was preserved. Large elephant herds decimated the storage of trees. But when European settlers began to discover East Africa, at the end of the 19th century, they found an almost deserted area. The reason was the outbreak of rinderpest around that 30 time, a viral disease that rapidly spread over Africa and that killed 95% of the cattle, but also, for example, wild ruminants like buffalo, zebra and wildebeest. The human population starved and died en masse. The whole ecological system had collapsed. In the following 20 years, a transformation took place, in which the area overgrown with forest and, by doing so, took possession of the grasslands. Thus, the first settlers thought the savannah housed only little human habitation, but that was historically inaccurate. The role of mankind in the savannah was underestimated from the beginning. In early 20th century East Africa, hunting was initiated by Theodor Roosevelt, the 26th president of the United States. He discovered new hunting ground, after the bison in North America was almost exterminated. Under the guise of "conservation of the landscape", there has been unlimited hunting for big game, purely for sport. The local governments tried to regulate the issuance of hunting licenses. The result was, unfortunately, that local tribes, who could not afford such a license, could no longer get to their animal food in a legal way, and where forced into illegal poaching. Only European hunting was still legal and noble. There was a dichotomy between colonial trophy hunters and local people who hunted for food. This created tensions and (sometimes armed) conflict. Due to the invention of the movie camera the world witnessed these abuses by "nature documentaries" of hunting. Gradually, around 1930, also hunters came to the conclusion, that Africa was plundered and rapidly the call came for regulation. In 1951, the Serengeti National Park was created in an effort to protect nature, like successfully completed in Yellowstone National Park in the United States, where good preservation results were achieved. The Serengeti region was by that time sandwiched between Lake Victoria in the west, and the crater highlands to the east. The Ngorongoro area was then part of the newly formed National Park. At that time people had no idea of the extent of migration routes. Around 1950, Dr. Grzimek with his plane, draw for the first time ever a conceptual annual migration map. But this newly formed park included both animals and humans. The local population was tolerated to live in the parks, as they had already done for thousands of years. But gradually, through population growth, more pressure on nature occurred. Humans more and more became considered as a threat to nature, and the then prevailing view was, that nature should be protected against man. In 1956, a compromise was reached. The local tribes, especially Masai (approximately 6,000 people with their cattle) would withdraw into the eastern Ngorongoro area, while the western national park would be extended to the border with Kenya to the north. The Serengeti would be cleared of human habitation, as if it were to be frozen 31 the way it was before humans would disturb the balance. But nature cannot be controlled by invisible boundaries imposed by man. Research of migration in 1959, showed that the great herds of wildebeest, the icon of the Serengeti, in their annual migration grazed outside the designated limits for weeks. They would be threatened by man, and therefore the overall government wanted an even bigger “humanfree” national park. More and more local authorities thought that the independence of Tanzania (then called Tanganyika) from the UK would be a solution to this dispute. One would then be able to act more autonomous again. Julius Nyerere led Tanzania to independence, and became the first president in 1961. He introduced the "African socialism" but his priorities were his own people. But he adopted the Western ideas to preserve nature. In a short time a large number of national parks where created. They cover about one third of the territory of Tanzania. Tourism became a million dollar business for Tanzania. However, for the Serengeti, this led to a fantasy world with just animals, without human inhabitants. Only spectators. For tourism, this policy has been successful, but in the larger ecological picture, an evolutionary intermediate has been frozen. The Serengeti is not a park but a real area, which is subject to change. Recent research has shown, that this area was very different not so long ago. The climate in East Africa can change rapidly. The vegetation has evolved over the past few hundred thousand years, but it moved between two extremes: a full coverage of tropical forest interspersed by periods of extended grasslands. Long periods of drought alternated with wet periods with abundant rainfall. Undoubtedly the wildebeest will have followed different migration routes in those times. Fortunately, the Masai People are relevant for the authority in Tanzania, as an important part of the culture (and also as a source of income from tourism), so they have a somewhat protected status. Future climate change will provide new challenges in an area where humans and animals are artificially separated and where population growth and cultivation of the land takes great form. 32 Most beautiful (animal) pictures This chapter contains a selection, brought together from the many photos I took on my safaris in East Africa, from animals, plants and landscapes. Giraffe Baboon Buffalo with Flamingos 33 Wildebeest Hippo’s Crocodile Hyena 34 Elephant Pumba’s Zebra with Cranes Acacia 35