Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Erwin Nemeth"'
Autor:
Denis Mosquera, Birgit Fessl, David Anchundia, Eileen Heyer, Celina Leuba, Erwin Nemeth, Maria Lorena. Rojas, Christian Sevilla, Sabine Tebbich
Publikováno v:
Avian Conservation and Ecology, Vol 17, Iss 1, p 6 (2022)
Populations of several species of birds endemic to the Galápagos Islands have declined during recent decades, including endemic Little Vermilion Flycatchers (Pyrocephalus nanus). Understanding the reasons for the low breeding success of this species
Externí odkaz:
https://doaj.org/article/9c10730a85bb48c8aabdcf3db6c17fce
Autor:
Arno Cimadom, Angel Ulloa, Patrick Meidl, Markus Zöttl, Elisabet Zöttl, Birgit Fessl, Erwin Nemeth, Michael Dvorak, Francesca Cunninghame, Sabine Tebbich
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e107518 (2014)
Invasive alien parasites and pathogens are a growing threat to biodiversity worldwide, which can contribute to the extinction of endemic species. On the Galápagos Islands, the invasive parasitic fly Philornis downsi poses a major threat to the endem
Externí odkaz:
https://doaj.org/article/52538c2c277d49e5ab6121bf240b2b54
Publikováno v:
PLoS ONE, Vol 7, Iss 8, p e43259 (2012)
The evolution of mating signals is closely linked to sexual selection. Acoustic ornaments are often used as secondary sexual traits that signal the quality of the signaller. Here we show that song performance reflects age and reproductive success in
Externí odkaz:
https://doaj.org/article/cbfe123b783647aab4b6bb64a91bb9cb
Publikováno v:
The Wilson Journal of Ornithology. 133
Autor:
Washington Tapia, Beate Wendelin, Javier Cotín, Birgit Fessl, David Anchundia, Erwin Nemeth, Michael Dvorak, Christian H. Schulze
Publikováno v:
Bird Conservation International. 30:381-395
SummaryWe documented the consequences of large-scale habitat loss on a community of Galápagos native bird species on San Cristóbal island, based on point counts conducted between 2010 and 2017. Surprisingly, despite considerable habitat change and
Autor:
Maria L. Rojas Allieri, Célina Leuba, Sabine Tebbich, David Anchundia, Denis A. Mosquera, Birgit Fessl, Erwin Nemeth, Eileen Heyer, Christian Sevilla, Heinz Richner
Publikováno v:
Journal of Avian Biology. 51
Autor:
Erwin Nemeth, Maria L. Rojas Allieri, Eileen Heyer, Denis A. Mosquera, David Anchundia, Birgit Fessl, Célina Leuba, Sabine Tebbich, Christian Sevilla, Heinz Richner
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ba305840c53cd9464c944f723ceabbd
https://doi.org/10.1111/jav.02438/v2/response1
https://doi.org/10.1111/jav.02438/v2/response1
Autor:
David Anchundia, Denis A. Mosquera, Michael Dvorak, Sabine Tebbich, Birgit Fessl, Erwin Nemeth, Beate Wendelin, Patricio Herrera, Christian Sevilla
Publikováno v:
Journal of Field Ornithology. 88:132-145
On Floreana, the smallest inhabited island in the Galapagos, populations of several species of birds have either been extirpated or, based on anecdotal evidence and small-scale surveys, are declining. Our objective, therefore, was to conduct a compre
Publikováno v:
Ibis. 159:491-497
In the context of an extensive study on bird migration in the Austrian Alps, we compared data from a fixed-beam radar with data collected by visual observation to estimate the intensity of migrating birds up to a height of 150 m above the ground. Mig
Autor:
Lucinda P. Lawson, Jakob C. Mueller, Birgit Fessl, Erwin Nemeth, Kenneth Petren, P. Christian Sevilla, H. Francesca Cunninghame, Heather L. Farrington, F. Hernán Vargas
Publikováno v:
Conservation Genetics. 18:159-170
The critically endangered mangrove finch is now limited to one small population on the west coast of Isabela Island in the Galapagos, but 100 years ago multiple populations were found on the islands of Isabela and Fernandina. By accessing genetic dat