This post shows a selection of subtly different Thayer's Gulls. Some show the accepted phenotypic characters of this taxon, but others (e.g. the second bird) would be rather difficult to identify with 100% confidence out of range.
Thursday, 18 December 2008
Sunday, 14 December 2008
Half Moon Bay, California (13 December)
Peregrine Falcon. This bird spooked the gulls and actually took a California Gull...
Posted by Chris Gibbins at 10:30 1 comment:
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