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Top 20 Common US Birds in Decline

... 2003 population estimate: 2,400,000 8 Cerulean Warbler Dendroica cerulea: -79.6%; 2003 population estimate: 560,000. They forage actively high ...

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