Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Yngve Espmark"'
Autor:
Yngve Espmark, Knut Kinderås
Publikováno v:
Rangifer, Vol 22, Iss 1 (2002)
Reindeer (Rangifer tarandus) kept in corrals or otherwise forced to clump typically start milling in response to stressing events. This behaviour is generally considered to have an antipredator effect. An inquiry on herd behaviour, to which 35 Norweg
Externí odkaz:
https://doaj.org/article/19ebc93f34c1468f9a8b11d18c0428fb
Autor:
Lucyna Halupka, Debora Arlt, Jere Tolvanen, Alexandre Millon, Pierre Bize, Peter Adamík, Pascal Albert, Wayne J. Arendt, Alexander V. Artemyev, Vittorio Baglione, Jerzy Bańbura, Mirosława Bańbura, Emilio Barba, Robert T. Barrett, Peter H. Becker, Eugen Belskii, Mark Bolton, E. Keith Bowers, Joël Bried, Lyanne Brouwer, Monika Bukacińska, Dariusz Bukaciński, Lesley Bulluck, Kate F. Carstens, Inês Catry, Motti Charter, Anna Chernomorets, Rita Covas, Monika Czuchra, Donald C. Dearborn, Florentino de Lope, Adrián S. Di Giacomo, Valery C. Dombrovski, Hugh Drummond, Michael J. Dunn, Tapio Eeva, Louise M. Emmerson, Yngve Espmark, Juan A. Fargallo, Sergey I. Gashkov, Elena Yu. Golubova, Michael Griesser, Michael P. Harris, Jeffrey P. Hoover, Zuzanna Jagiełło, Patrik Karell, Janusz Kloskowski, Walter D. Koenig, Heikki Kolunen, Małgorzata Korczak-Abshire, Erkki Korpimäki, Indrikis Krams, Miloš Krist, Sonja C. Krüger, Boris D. Kuranov, Xavier Lambin, Michael P. Lombardo, Andrey Lyakhov, Alfonso Marzal, Anders P. Møller, Verónica C. Neves, Jan Tøttrup Nielsen, Alexander Numerov, Beata Orłowska, Daniel Oro, Markus Öst, Richard A. Phillips, Hannu Pietiäinen, Vicente Polo, Jiří Porkert, Jaime Potti, Hannu Pöysä, Thierry Printemps, Jouke Prop, Petra Quillfeldt, Jaime A. Ramos, Pierre-Alain Ravussin, Robert N. Rosenfield, Alexandre Roulin, Dustin R. Rubenstein, Irina E. Samusenko, Denis A. Saunders, Michael Schaub, Juan C. Senar, Fabrizio Sergio, Tapio Solonen, Diana V. Solovyeva, Janusz Stępniewski, Paul M. Thompson, Marcin Tobolka, János Török, Martijn van de Pol, Louis Vernooij, Marcel E. Visser, David F. Westneat, Nathaniel T. Wheelwright, Jarosław Wiącek, Karen L. Wiebe, Andrew G. Wood, Andrzej Wuczyński, Dariusz Wysocki, Markéta Zárybnická, Antoni Margalida, Konrad Halupka
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America, 120(19):e2208389120. National Academy of Sciences
Proceedings of the National Academy of Sciences of the United States of America
Halupka, Lucyna; Arlt, Debora; Tolvanen, Jere; Millon, Alexandre; Bize, Pierre; Adamík, Peter; Albert, Pascal; Arendt, Wayne J; Artemyev, Alexander V; Baglione, Vittorio; Bańbura, Jerzy; Bańbura, Mirosława; Barba, Emilio; Barrett, Robert T; Becker, Peter H; Belskii, Eugen; Bolton, Mark; Bowers, E Keith; Bried, Joël; Brouwer, Lyanne; ... (2023). The effect of climate change on avian offspring production: A global meta-analysis. Proceedings of the National Academy of Sciences of the United States of America-PNAS, 120(19), e2208389120. National Academy of Sciences 10.1073/pnas.2208389120
Proceedings of the National Academy of Sciences of the United States of America
Halupka, Lucyna; Arlt, Debora; Tolvanen, Jere; Millon, Alexandre; Bize, Pierre; Adamík, Peter; Albert, Pascal; Arendt, Wayne J; Artemyev, Alexander V; Baglione, Vittorio; Bańbura, Jerzy; Bańbura, Mirosława; Barba, Emilio; Barrett, Robert T; Becker, Peter H; Belskii, Eugen; Bolton, Mark; Bowers, E Keith; Bried, Joël; Brouwer, Lyanne; ... (2023). The effect of climate change on avian offspring production: A global meta-analysis. Proceedings of the National Academy of Sciences of the United States of America-PNAS, 120(19), e2208389120. National Academy of Sciences 10.1073/pnas.2208389120
Climate change affects timing of reproduction in many bird species, but few studies have investigated its influence on annual reproductive output. Here, we assess changes in the annual production of young by female breeders in 201 populations of 104
Publikováno v:
Zootaxa
The Changeable Hawk-Eagle Nisaetus cirrhatus complex is represented by two taxa in mainland India: N. c. cirrhatus in the northern plains and peninsula and N. c. limnaeetus in the Himalayan foothills. Traditionally these taxa have been regarded as su
Autor:
Bård G. Stokke, Arne Moksnes, Tone Kjersti Kåsi, Morten I. Wedege, Kristian Dyrset, Frode Fossøy, Yngve Espmark, Katrine S. Hoset
Publikováno v:
Polar Biology. 38:393-400
Global climate change is regarded as one of the major threats to biodiversity. Both local and regional climate parameters can have strong effects on ecological processes affecting the survival and reproduction of plants and animals. High Arctic ecosy
Autor:
Morten I. Wedege, Frode Fossøy, Bård G. Stokke, Yngve Espmark, Henrik Jeldtoft Jensen, Arne Moksnes, Katrine S. Hoset
Publikováno v:
Polar Biology. 37:89-97
Reproductive processes are affected by local and regional climate variation. Birds breeding in the Arctic may experience strong energetic constraints, which will affect their reproductive output. Recent research has emphasized the importance of extra
Autor:
Yngve Espmark
Publikováno v:
Zeitschrift für Tierpsychologie. 29:42-81
Publikováno v:
Polar Biology. 32:1649-1656
For passerine birds breeding in the Arctic, paternal effort in parental care is necessary for successful breeding. Behavioural strategies, such as mate guarding, to ensure paternity should therefore also be common in this environment. In order to inv
Autor:
Tore Fonstad, Yngve Espmark
Publikováno v:
Ibis. 125:235-240
Autor:
Yngve Espmark, Helene M. Lampe
Publikováno v:
Ibis. 145:E24-E33
High-quality male Pied Flycatchers Ficedula hypoleuca (defined by brighter plumage, better condition and more experience) have previously been shown to have larger syllable repertoires and greater song versatility than males of inferior quality. Thus
Autor:
Yngve Espmark, T. Knudsen
Publikováno v:
Journal of Fish Biology. 59:504-514
Convict cichlid Cichlasoma nigrofasciatum adults of the melanistic morph usually accepted fry of the same colour morph provided these were of approximately the same age and size as those of the receiver pair, whereas older and considerably younger fr