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WIDESPREAD DECLINES OF AMERICAN KESTRELS IN NORTH AMERICA

We analyzed migration counts of American Kestrels (Falco sparverius) at 20 autumn migration hawkwatch sites throughout North America to ...

Story - Henk Tennekes - 04/10/2012 - 00:28 - 0 comments - 1 attachment

In two decades the numbers of American kestrels in the Yukon have plummeted by 80 per cent

... Centre biologist has been studying the American kestrel (Falco sparverius) – North America’s smallest falcon – since the 1980s. In those ...

Story - Henk Tennekes - 15/05/2013 - 16:40 - 0 comments - 0 attachments

Study finds steep drop in Bay State’s native birds

... marshes throughout Massachusetts. The American kestrel Falco sparverius, the continent’s smallest falcon, thrived in local grasslands, ...

Story - Henk Tennekes - 24/10/2011 - 14:05 - 0 comments - 0 attachments

Black rail, golden-winged warbler, and red knot birds named to N.J.'s endangered species list

... The American Kestrel (Falco sparverius), sometimes colloquially known as the Sparrow Hawk, is a small ...

Story - Henk Tennekes - 19/03/2012 - 17:19 - 0 comments - 0 attachments