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Posted by Vincent Lucas on 13:48:32 03/07/10
Birders may be interested to read David Sibley's take on Florida Great Blue Heron subspecies as well as a revisited look at possible speciation regarding the white morph of the Great Blue Heron aka Great White Heron. Go here:
http://www.sibleyguides.com/2010/03/subspecies-by-phenology-great-blue-heron/#more-1871
and
http://www.sibleyguides.com/2007/11/great-white-heron-not-just-a-color-morph/
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