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Andrew Wyeth and Birds of War
Published 2022-04-01“…Wyeth explored the relationship between avian and human vision, revealing the multisensorial abilities of the bird, the limits of human vision, and ultimately the paradoxes of camouflage during World War II.…”
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Ultra-Rapid Vision in Birds.
Published 2016-01-01“…Thus, rapid vision may be a more typical avian trait than the famously sharp vision found in birds of prey.…”
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Photoperiodic regulation of reproduction in birds
Published 2017-06-01“…Birds time their activities in synchronization with daily and seasonal periodicities in the environment, which is mainly provided by changes in day length (=photoperiod). …”
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A Phylogenomic Supertree of Birds
Published 2019-07-01“…This allowed us to construct a phylogenomic supertree, with support values, that included 707 bird species (~7% of avian species diversity). We estimated branch lengths using mitochondrial sequence data and we used these branch lengths to estimate divergence times. …”
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Threatened bird valuation in Australia.
Published 2014-01-01“…A contingent valuation survey of a broadly representative sample of the Australian public found that almost two thirds (63%) supported funding of threatened bird conservation. These included 45% of a sample of 645 respondents willing to pay into a fund for threatened bird conservation, 3% who already supported bird conservation in another form, and 15% who could not afford to pay into a conservation fund but who nevertheless thought that humans have a moral obligation to protect threatened birds. …”
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Perspectives on Endogenous Opioids in Birds
Published 2018-12-01“…In spite of long history of research on endogenous opioid peptides, there are no studies of endogenous opioids per se in wild birds and few in poultry species. β-endorphin is present in all birds investigated and there is close agreement between the structures of β-endorphin in different birds. …”
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Evaluation of the genome in bird breeding
Published 2017-12-01Subjects: “…bird…”
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The state of Nepal birds 2010
Published 2013-01-01“…The national status of Nepal birds was determined using the IUCN Red List criteria and following IUCN regional guidelines. …”
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Identification of bird representations in prehistory
Published 2003-01-01“…Figures of birds and bird heads are frequently represented in the Bronze and Iron Age in Europe. …”
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Birds of the University of El Salvador
Published 2018-11-01“…Urban green areas are important, because they provide needed shelter and food for birds allowing them to survive and adapt to urbanized landscapes. …”
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The Flight of Birds and Other Animals
Published 2015-09-01Subjects: “…birds…”
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ICHTIOPHAGOUS BIRDS AND POUND PROTECTION
Published 1997-04-01Subjects: “…ichtiophagous birds…”
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