Mew Gull Larus canus canus; heinei; kamtschatschensis; brachyrhynchus(last update: March 12, 2012) |
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Mew Gull canus 1st cycle (2CY), March 12-13 2016, Grou, the Netherlands. Picture: Mars Muusse.Bill base with yellow-green hue. White on underparts. |