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Hirundo spilodera

Known as: Petrochelidon spilodera 
 
National Institutes of Health

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Highly Cited
2013
Highly Cited
2013
Summary An estimated 80 million birds are killed by colliding with vehicles on U. S. roads each year [1], and millions more die… Expand
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Highly Cited
2006
Highly Cited
2006
Animals often cope with adverse events by releasing glucocorticoid hormones, which in turn promote increased energy assimilation… Expand
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Highly Cited
2005
Highly Cited
2005
The hormone corticosterone is an important part of animals' response to environmental stress, modulating short-term adaptive… Expand
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Highly Cited
2005
Highly Cited
2005
The "challenge hypothesis" states that increases in testosterone levels of male animals during the breeding season are directly… Expand
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Highly Cited
2004
Highly Cited
2004
While epidemiological models have suggested that the spread of parasites and infectious diseases often depends critically on the… Expand
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Highly Cited
2000
Highly Cited
2000
Sizes of most kinds of animal groups vary considerably within a population, with group size often causing direct effects on the… Expand
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Highly Cited
2000
Highly Cited
2000
Abstract An unusually long period of cold weather in May 1996 caused extensive mortality among insectivorous cliff swallows… Expand
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Highly Cited
2000
Highly Cited
2000
Summary 1. One way that animals may select breeding sites is by assessing the reproductive success of conspecifics in one… Expand
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Highly Cited
1999
Highly Cited
1999
We report how clutch size, annual reproductive success, and annual survival of breeders and offspring vary with laying date in… Expand
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Highly Cited
1987
Highly Cited
1987
Abstract Experimental and observational evidence from a 5-year study of a partially marked population of black vultures, Coragyps… Expand
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