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New Hampshire's ‘State of the Birds' - “Empty Skies: The Decline of Aerial Insectivores”

... their jug-like nests under our barn eves. The rough-winged Stelgidopteryx serripennis and bank swallows Riparia riparia flew up from the Ashuelot River ...

Story - Henk Tennekes - 19/03/2012 - 17:19 - 1 commentaire - 0 fichier attaché

The proverbial clock may well be ticking down on many common species of aerial insectivores in Canada

... Wood-Pewee Contopus virens, Northern Rough-winged Swallow Stelgidopteryx serripennis, Eastern Kingbird Tyrannus tyrannus, and Purple Martin Progne ...

Story - Henk Tennekes - 21/10/2011 - 14:45 - 1 commentaire - 1 fichier attaché