Presentation by Karl-Heinz Frommolt
Transcription
Presentation by Karl-Heinz Frommolt
Organization of databases for scientific cooperation in the fields of bioacoustics Karl-Heinz Frommolt Tierstimmenarchiv der Humboldt-Universität zu Berlin Museum für Naturkunde www.tierstimmen.org Frommolt databases Background: the Animal Sound Archive at the Humboldt-University Berlin Currently ca. 110.000 Recordings: • 1.800 Bird species • 580 Mammalian species • more than 150 species of invertrebrates • fishes, amphibians and reptiles Frommolt databases History of the Animal Sound Archive Prof. G. Tembrock, the founder of the animal sound archive 1951: first recodings of animal voices by Günter Tembrock 1952-1966: studies on acoustic behaviour of red foxes 1958: documentary film „Lautforschung an Vulpes vulpes L. und anderen Caniden“ 1967: first record „Waldvögel“ (Birds of the wood) 1983: Prof. G. Tembrock – emeritus 1995: the Animal Sound Archive is transferred to the Museum für Naturkunde of the Humboldt-Universität Frommolt databases Actual state of the Animal Sound Archive - Part of the Museum of Natural History (Naturkundemuseum) which is belonging to the Humboldt-University - Closely related to the department of biology - Duties: - Conservation of the collection - Own research in the field of bioacoustics - Teaching - Permanent staff: -Curator -Technican - Temporary staff: - Student employees (recently three) - Students working on their diploma or master thesises Frommolt databases Large collections of animal voices worldwide Animal sound collection Number of cuts Number of species birds mammals amphibians insects Macaulay Library of National sounds, Cornell University, Ithaca USA >130 000 > 6000 > 100 75 einige National Sound Archive, British Library London 130 000 8000 800 800 700 ca. 110 000 1 800 580 52 150 Australian National Wildlife Collection 60 000 Borror Lab of Bioacoustics, University Ohio, USA 28 000 ca. 1000 some some some FitzPatrick Sound Library, Pretoria, South Africa 25 000 ca. 2500 Veprintsev Phonotheca of Animal Voices, Russian Academy of Science 10 000 500-600 Tierstimmenarchiv HU Berlin Frommolt databases For which porposes is the sound archive used? Research in the field of bioacoustics - Acoustic communication in animals (description of sounds, variability of sounds) - Playback-experiments (response to sounds of the own species and of predators) - Zoological systematics and evolution - Voice production (models of sound generating apparatus) - Physiology of hearing (species specific sounds in psychoacoustic experiments) Nature Conservation - acoustic docume tation of the occurence of species - supporting the search for rare species - bioacoustic monitoring Public education - Exhibitions in museums - Guides for zoos and zoo schools - Biology in schools - popular scientific documentation Homepage of TSA Frommolt databases Documentation • Sound recordings are documented in a database • The database is freely available at: www .tierstimmen.org • The data can be viewed via the GBIFPortal GBIF Species: Parus montanus Conrad Specimens/observations Frommolt databases Conservation of the collection 1800 1600 Analoque recording are digitized with 96 kHz/24 bit Recordings digitized (hours) 1400 Currently > 75 % of the analoque recordings digitized 1200 1000 800 600 400 200 0 Jan-02 Jul-02 Jan-03 Jul-03 Jan-04 Jul-04 Dec-04 Jul-05 Dec-05 Jun-06 Frommolt databases IT structures in the Animal Sound Archive Search via Internet www.tierstimmen.org Access via GBIF (only Metadata) MySQL-Database of the Animal Sound Archive Mp3-Fileserver Access controlled by password (in cooperation with Institute of Applied Informatics, University Bonn) Compression (mp3-files) Digitizing 96 kHz/24 bit MS-Access-Database of the Animal Sound Archive (Documentation) Analoque Recordings Bulk memory CMS HU Long term storage (now ca. 3 Terabyte) Fileserver TSA (temporary storage) At CD or DVD as wav-file Frommolt databases Web-based information system for bioacoustic research Frommolt databases Bioacoustic Monitoring Acoustic type material Recording equipment IT structures A B Monitoring scenario C Software for pattern recognition Frommolt databases Requirements on databases for cooperation • Web-based cooperative access to metadata and audio files • Online extensibility by external audio- and metadata • Connection of external databases, allowing distributed data storage • Online searching and browsing of metadata • Interface for content-based search algorithms • User rights controlling access to data and administrative functions • Quality control of submitted data • Online signal processing, visualization and annotation Frommolt databases Project IT structures Project Information-infrastructure for web-based cooperation in bioacoustics research (in cooperation with Institut of Informatics, University Bonn) http://audentify.iai.uni-bonn.de/ Frommolt databases Bunting (Emberizidae ) recordings presented in google earth Frommolt databases Brambling (Fringilla montifringilla) Frommolt databases Thank you for your attention Acknowlegements - Prof. Michael Clausen - Dr. Frank Kurth - Rolf Bardeli