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1by Ladenheim, Melissa, 1959-“... are informed by his engagement with the natural world as a hunter, amateur ornithologist, collector...”
Published 1993
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2by Diana Ariffin, Nur Afieza“... to monitor compared to other species. However, some might have problems especially ornithologists...”
Published 2016
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3by Hruska, Johnathan“... on all continents except Antarctica. Despite being well-studied by ornithologists, phylogenetic...”
Published 2018
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4by Campbell, Barbara“... of the Anthropocene in which environmental scientists, evolutionary biologists, ornithologists, and citizen scientists...”
Published 2016
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5by Hanners, Lise A.“... studied were cited in the American Ornithologists' Union Check-list of North American Birds (1957...”
Published 1980
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6by Yip, Julianne“... and ecologists; ornithologists and the poultry industry; ordinary citizens and, of course, poultry. From...”
Published 2013
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7by Sumasgutner, Petra“... studied in 2008. The study area (19.7 km2) had not been explored by ornithologists until the 1990s due...”
Published 2009
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8by Sumasgutner, Petra“.... The study area (19.7 km2) had not been explored by ornithologists until the 1990s due to the considerable...”
Published 2009
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Thesis