9 Articles tagged with "population decline"
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Understanding widespread declines for Common Terns across inland North America: productivity estimates, causes of reproductive failure, and movement of Common Terns breeding in the large lakes of ManitobaPDF
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Evidence of long-term declines in Island Scrub-Jay vital ratesPDF
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Why is the Common Grackle becoming less common?PDF
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Estimating the relative use of anthropogenic resources by Herring Gull (Larus argentatus) in the Bay of Fundy, CanadaPDF
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Habitat-dependent effect of a rare predator on apparent survival of male Black-headed BuntingPDF
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Effect of human disturbance on long-term habitat use and breeding success of the European Nightjar, Caprimulgus europaeusPDF
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Tree cavity use by Chimney Swifts: implications for forestry and population recoveryPDF
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Chronic lack of breeding by Galápagos Blue-footed Boobies and associated population declinePDF
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Special Feature
Declines of Aerial Insectivores in North America Follow a Geographic GradientPDF