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Great Black-backed Gull
Larus marinus
Order
CHARADRIIFORMES
– Family
LARIDAE
Authors: Good, Thomas P.

Another probable hybrid of ~Larus marinus~ and ~Larus argentatus~.

by annetta — last modified 2009-03-31 08:07


1972

Given Name Middle Surname
R.
F.
Andrle

Auk


89


669-671