153 Articles tagged with "Uncategorized"
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Shifts in breeding distribution, migration timing, and migration routes of two North American swift speciesPDF
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Cooperative nest defense by European Starlings (Sturnus vulgaris) during a predatory threatPDF
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Wintering Artemisiospiza sparrows: patterns of segregation between Sagebrush Sparrow (A. nevadensis) and Mojave Bell’s Sparrow (A. belli canescens) across Lower Colorado Desert vegetation assemblages, with evidence for differential migration in Mojave Bell’s SparrowPDF
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Many Central American hummingbirds can be aged and sexed by molt patterns and bill corrugationsPDF
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Using song dialects to reveal migratory patterns of Ruby-crowned Kinglet populationsPDF
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Molt strategy and delayed plumage maturation in the Lined SeedeaterPDF
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Non-breeding ecology of a Neotropical-Nearctic migrant, the Common Nighthawk (Chordeiles minor): habitat, activity patterns, molt, and migrationPDF
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Disentangling the mechanisms of signal evolution in Tyrannidae flycatchers, part II: plumage elaboration evolved with migration behavior, but is also affected by diet, climate, and driftPDF
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Disentangling the mechanisms of signal evolution in Tyrannidae flycatchers, part I: song is constrained by morphology and covaries with ecological factorsPDF
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No effect of geolocators on apparent return rates of a declining Neotropical migrant, the Canada Warbler (Cardellina canadensis).PDF