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Posts Tagged "widespread"

Black-crowned Night-Heron

Posted on Jun 8, 2015

Black-crowned Night-Heron

Here we have a foraging Black-crowned Night-Heron (Nycticorax nycticorax), a long-legged wader of marshes, ponds, and wetlands, enjoying fresh, salt or brackish waters. They are actually the most widespread heron in the world! Have they spread to your neighborhood? It is yet another of the many species we work to help through our efforts in the Audubon Alliance for Coastal Waterbirds. Scott Kruitbosch Conservation & Outreach Coordinator

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Black-capped Chickadee (Poecile atricapillus) irruption

Posted on Nov 13, 2014

Black-capped Chickadee (Poecile atricapillus) irruption

There have been Black-capped Chickadees (Poecile atricapillus) moving south in very subtle ways for a couple of months now. If you watch migratory hotspots you can sometimes detect their irruption years, especially if that location is not a particularly friendly habitat for the species. I have seen flocks of 10-20 birds tightly packed together and feeding on the move, possibly heading for a feeding station like yours. I always wonder what particular triggers end up notifying a widespread and highly adaptive bird like this one that they should nonetheless change their quarters for the autumn...

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