Improving aquatic warbler population assessments by accounting for imperfect detection.

by Steffen Oppel, Piotr Marczakiewicz, Lars Lachmann, Grzegorz Grzywaczewski
Published 2014-01-01

High contrast panels and lights do not reduce bird bycatch in Baltic Sea gillnet fisheries

by Rob Field, Rory Crawford, Robert Enever, Tomasz Linkowski, Graham Martin, Julius Morkūnas, Rasa Morkūnė, Yann Rouxel, Steffen Oppel
Published 2019-04-01

Buoys with looming eyes deter seaducks and could potentially reduce seabird bycatch in gillnets

by Yann Rouxel, Rory Crawford, Ian R. Cleasby, Pete Kibel, Ellie Owen, Veljo Volke, Alexandra K. Schnell, Steffen Oppel
Published 2021-05-01

Estimating population size of a nocturnal burrow-nesting seabird using acoustic monitoring and habitat mapping

by Steffen Oppel, Sandra Hervias, Nuno Oliveira, Tania Pipa, Carlos Silva, Pedro Geraldes, Michelle Goh, Eva Immler, Matthew McKown
Published 2014-04-01

Spatial and Temporal Variability in Migration of a Soaring Raptor Across Three Continents

by W. Louis Phipps, Pascual López-López, Evan R. Buechley, Evan R. Buechley, Steffen Oppel, Ernesto Álvarez, Volen Arkumarev, Rinur Bekmansurov, Oded Berger-Tal, Ana Bermejo, Anastasios Bounas, Anastasios Bounas, Isidoro Carbonell Alanís, Javier de la Puente, Vladimir Dobrev, Olivier Duriez, Ron Efrat, Guillaume Fréchet, Javier García, Manuel Galán, Clara García-Ripollés, Alberto Gil, Juan José Iglesias-Lebrija, José Jambas, Igor V. Karyakin, Erick Kobierzycki, Elzbieta Kret, Franziska Loercher, Antonio Monteiro, Jon Morant Etxebarria, Stoyan C. Nikolov, José Pereira, Lubomír Peške, Cecile Ponchon, Eduardo Realinho, Victoria Saravia, Cağan H. Sekercioğlu, Cağan H. Sekercioğlu, Theodora Skartsi, José Tavares, Joaquim Teodósio, Vicente Urios, Núria Vallverdú
Published 2019-09-01

Globally important islands where eradicating invasive mammals will benefit highly threatened vertebrates.

by Nick D Holmes, Dena R Spatz, Steffen Oppel, Bernie Tershy, Donald A Croll, Brad Keitt, Piero Genovesi, Ian J Burfield, David J Will, Alexander L Bond, Alex Wegmann, Alfonso Aguirre-Muñoz, André F Raine, Charles R Knapp, Chung-Hang Hung, David Wingate, Erin Hagen, Federico Méndez-Sánchez, Gerard Rocamora, Hsiao-Wei Yuan, Jakob Fric, James Millett, James Russell, Jill Liske-Clark, Eric Vidal, Hervé Jourdan, Karl Campbell, Keith Springer, Kirsty Swinnerton, Lolita Gibbons-Decherong, Olivier Langrand, M de L Brooke, Miguel McMinn, Nancy Bunbury, Nuno Oliveira, Paolo Sposimo, Pedro Geraldes, Pete McClelland, Peter Hodum, Peter G Ryan, Rafael Borroto-Páez, Ray Pierce, Richard Griffiths, Robert N Fisher, Ross Wanless, Stesha A Pasachnik, Steve Cranwell, Thierry Micol, Stuart H M Butchart
Published 2019-01-01