3 Articles tagged with "territory"
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Seeing isn’t always believing: visual observations underestimate space use in the eastern Grasshopper Sparrow (Ammodramus savannarum pratensis)PDF
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Snowy Owls in central North America have regular migration and high philopatry to wintering sites though not always to home rangesPDF
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Characterization of Worm-eating Warbler (Helmitheros vermivorum) breeding habitat at the landscape level and nest scalePDF