Dr. Olaf Jahn

Baggenstoss, P.M., K.-H. Frommolt, O. Jahn, and F. Kurth. 2021. Separation of Bird Calls and DOA estimation using a 4-Microphone Array. 29th European Signal Processing Conference (EUSIPCO), 2021, pp. 166-170. https://doi.org/10.23919/EUSIPCO54536.2021.9616173

Martins Lima, R., K.-L. Schuchmann, A.S. Tissiani, L. Andrade Nunes, O. Jahn, T.D. Ganchev, M. Gonçalves Lhano, and M. Isaac Marques. 2018. Tegmina-size variation in a Neotropical cricket with implications on spectral song properties. Journal of Natural History 52: 1225-1241. doi:10.1080/00222933.2018.1457728
Jahn, O., T. Ganchev, M.I. Marques, and K.-L. Schuchmann. 2017. Automated sound recognition provides insights into the behavioral ecology of a tropical bird. Plos One. DOI:doi.org/10.1371/journal.pone.0169041
Ventura, T.M., A.G. de Oliveira, T.D. Ganchev, J.M. de Figueiredo, O. Jahn, M.I. Marques, and K.-L. Schuchmann. 2015. Audio parameterization with robust frame selection for improved bird identification. Expert Systems with Applications 42, 8463–8471. DOI:10.1016/j.eswa.2015.07.002
Ganchev, T., O. Jahn, M.I. Marques, J.M. de Figueiredo, and K.-L. Schuchmann. 2015. Automated acoustic detection of Vanellus chilensis lampronotus. Expert Systems with Applications 42: 6098-6111. DOI:doi.org/10.1016/j.eswa.2015.03.036
de Oliveira, A.G., T.M. Ventura, T.D. Ganchev, J.M. de Figueiredo, O. Jahn, M.I. Marques, and K.-L. Schuchmann. 2015. Bird acoustic activity detection based on morphological filtering of the spectrogram. Applied Acoustics 98: 34-42. DOI:10.1016/j.apacoust.2015.04.014
Potamitis, I., S. Ntalampiras, O. Jahn, and K. Riede. 2014. Automatic bird sound detection in long real-field recordings: Applications and tools. Applied Acoustics 80: 1-9. DOI:dx.doi.org/10.1016/j.apacoust.2014.01.001
Mporas I., T Ganchev, O. Kocsis, N. Fakotakis, O. Jahn, and K. Riede. 2013. Integration of temporal contextual information for robust acoustic recognition of bird species from real-field data. International Journal of Intelligent Systems and Applications (IJISA) 5: 9-15. DOI:10.5815/ijisa.2013.07.02
Jahn, O. 2011. Bird Communities of the Ecuadorian Chocó: A Case Study in Conservation. Bonner Zoologische Monographien 56: 1-514. Online at: http://zoologicalbulletin.de/BzB_Volumes/BzM_56/BZM_56.pdf
Jahn, O. and T. Santander. 2008. Species Action Plan – Black-breasted Puffleg Eriocnemis nigrivestis. Aves & Conservación y BirdLife International. Quito, Ecuador. Online at: https://www.researchgate.net/publication/258450867_Species_Action_Plan_…
Jahn, O., B. Palacios, and P. Mena Valenzuela. 2007. Ecology, population and conservation status of the Chocó Vireo Vireo masteri, a species new to Ecuador. Bull. B.O.C. 127: 161-166. Online at: http://www.biodiversitylibrary.org/page/40876994#page/82/mode/1up

Aufgabengebiete

• Wissenschaftlicher Mitarbeiter im Forschungsbereich "Evolutionäre Diversitätsdynamik"
• Mitarbeit im AMMOD-Projekt

Forschung

Forschungsschwerpunkte:

• Bioakustik
• Methoden zur Schnellerfassung und zum Monitoring von Vogelgemeinschaften
• Ökologie, Naturgeschichte und Artenschutz von Vögeln

Forschungsprojekt:

• AMMOD - Automatisierte Multisensor-Stationen zur Erfassung der biologischen Vielfalt, Modul 5: Automatisierte bioakustische Erfassung

Publikationen (Auswahl)

Baggenstoss, P.M., K.-H. Frommolt, O. Jahn, and F. Kurth. 2021. Separation of Bird Calls and DOA estimation using a 4-Microphone Array. 29th European Signal Processing Conference (EUSIPCO), 2021, pp. 166-170. https://doi.org/10.23919/EUSIPCO54536.2021.9616173

Martins Lima, R., K.-L. Schuchmann, A.S. Tissiani, L. Andrade Nunes, O. Jahn, T.D. Ganchev, M. Gonçalves Lhano, and M. Isaac Marques. 2018. Tegmina-size variation in a Neotropical cricket with implications on spectral song properties. Journal of Natural History 52: 1225-1241. https://doi.org/10.1080/00222933.2018.1457728

Jahn, O., T. Ganchev, M.I. Marques, and K.-L. Schuchmann. 2017. Automated sound recognition provides insights into the behavioral ecology of a tropical bird. Plos One. https://doi.org/10.1371/journal.pone.0169041

Ventura, T.M., A.G. de Oliveira, T.D. Ganchev, J.M. de Figueiredo, O. Jahn, M.I. Marques, and K.-L. Schuchmann. 2015. Audio parameterization with robust frame selection for improved bird identification. Expert Systems with Applications 42, 8463–8471. https://doi.org/10.1016/j.eswa.2015.07.002

Ganchev, T., O. Jahn, M.I. Marques, J.M. de Figueiredo, and K.-L. Schuchmann. 2015. Automated acoustic detection of Vanellus chilensis lampronotus. Expert Systems with Applications 42: 6098-6111. https://doi.org/10.1016/j.eswa.2015.03.036

de Oliveira, A.G., T.M. Ventura, T.D. Ganchev, J.M. de Figueiredo, O. Jahn, M.I. Marques, and K.-L. Schuchmann. 2015. Bird acoustic activity detection based on morphological filtering of the spectrogram. Applied Acoustics 98: 34-42. https://doi.org/10.1016/j.apacoust.2015.04.014

Potamitis, I., S. Ntalampiras, O. Jahn, and K. Riede. 2014. Automatic bird sound detection in long real-field recordings: Applications and tools. Applied Acoustics 80: 1-9. https://doi.org/10.1016/j.apacoust.2014.01.001

Mporas I., T Ganchev, O. Kocsis, N. Fakotakis, O. Jahn, K. Riede. 2013. Integration of temporal contextual information for robust acoustic recognition of bird species from real-field data. International Journal of Intelligent Systems and Applications (IJISA) 5: 9-15. DOI:10.5815/ijisa.2013.07.02

Jahn, O. 2011. Bird Communities of the Ecuadorian Chocó: A Case Study in Conservation. Bonner Zoologische Monographien 56: 1-514. Online at: http://zoologicalbulletin.de/BzB_Volumes/BzM_56/BZM_56.pdf

Jahn, O. and T. Santander. 2008. Species Action Plan – Black-breasted Puffleg Eriocnemis nigrivestis. Aves & Conservación y BirdLife International. Quito, Ecuador. Online at: https://www.researchgate.net/publication/258450867_Species_Action_Plan_-_Black-breasted_Puffleg_Eriocnemis_nigrivestis

Jahn, O., B. Palacios, and P. Mena Valenzuela. 2007. Ecology, population and conservation status of the Chocó Vireo Vireo masteri, a species new to Ecuador. Bull. B.O.C. 127: 161-166. Online at: https://www.biodiversitylibrary.org/page/40876994#page/79/mode/1up