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Top 20 Common US Birds in Decline

... It feeds on insects and spiders. 15 Field Sparrow Spizella pusilla: -68.8%; 2003 population estimate: 8,200,000. These birds forage on the ...

Story - Henk Tennekes - 27/10/2011 - 09:47 - 0 Kommentare - 2 Anhänge