Results 61 to 70 of about 38,785 (309)

Biography: David Feathers

open access: yes, 2009
Biography of David Feathers, Assistant Professor, Department of Design and Environmental ...
Feathers, David
core  

Classifying avian drinking behaviour: ecological insights and implications in a changing world

open access: yesBiological Reviews, EarlyView.
ABSTRACT Water is a fundamental currency of life, and its availability significantly influences animal behaviour, physiology and distributions. However, our knowledge around the dependence on water for drinking and the direct and indirect mechanisms driving related behaviours remains partial in the context of changing climates. Here, we review patterns
Shannon R. Conradie, Marc T. Freeman
wiley   +1 more source

PEACOCK'S FEATHERS [PDF]

open access: yesNotes and Queries
n ...
openaire   +1 more source

Effect of Feathers as Nest Insulation on Incubation Behavior and Reproductive Performance of Tree Swallows (\u3cem\u3eTachycineta bicolor\u3c/em\u3e)

open access: yes, 1995
Many species of birds line their nests with feathers, presumably because of the insulative qualities of feathers and because feathers may act as a barrier between nest parasites and nestlings.
Faro, Christine A   +4 more
core  

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

On the origin of feathers—Response

open access: yesScience, 2014
Mayr questions the plausibility of our hypothesis that structural color signaling was the initial selective advantage in the evolution of pennaceous feathers. Our hypothesis is grounded in the accepted phylogenetic framework for theropods, which shows that pennaceous feathers evolved before ...
Koschowitz, Marie-Claire   +3 more
openaire   +3 more sources

Crop of Herman Moore From the Tribe of Many Feathers Group Photo

open access: yes, 1972
Black and white photo crop of page 418 of the BYU Banyan Year book Herman Moore from the Group Photo of Members of the Tribe of Many Feathers Native American BYU ...
Ken Christensen
core  

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Evolution of breeding plumages in birds: A multiple‐step pathway to seasonal dichromatism in New World warblers (Aves: Parulidae)

open access: yesEcology and Evolution, 2020
Many species of birds show distinctive seasonal breeding and nonbreeding plumages. A number of hypotheses have been proposed for the evolution of this seasonal dichromatism, specifically related to the idea that birds may experience variable levels of ...
Ryan S. Terrill   +2 more
doaj   +1 more source

Avifauna como bioindicador de poluição atmosférica por metais pesados

open access: yes, 2005
Mestrado em Gestão Ambiental, Materiais e Valorização de ResíduosO presente trabalho engloba uma série de estudos cujos objectivos são a avaliação da avifauna florestal como bioindicador de metais pesados e o potencial impacto da poluição na biologia ...
Costa, Rute Alexandra Pais
core  

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