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Remaining large grasslands may not be sufficient to prevent grassland bird declines

Kimberly A. With, Auteur ; Anthony W. King, Auteur ; William E. Jensen, Auteur

Dans Biological Conservation (141(12) DEC 2008)

Grassland birds are in steep decline throughout many regions of the world. In North America, even some common species have declined by > 50% over the last few decades. Declines in grassland bird populations have generally been attributed to wide[...]

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