La Tour du Valat

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Quantifying the robustness of first arrival dates as a measure of avian migratory phenology

Anne E. Goodenough, Auteur ; Stacey M. Fairhurst, Auteur ; Julia B. Morrison, Auteur ; Martin Cade, Auteur ; Peter J. Morgan, Auteur ; Matt J. Wood, Auteur

Dans Ibis (157(2) April 2015)

As the climate changes, many long-term studies have shown that the timing of bird migration is shifting, increasing the need for reliable measures of migratory phenology. Ideally, daily counts of birds at a site are used to calculate the mean ar[...]

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