American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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Slaty-backed Gull (schistisagus) 1st cycle (2CY), March 12 2012, Choshi, Japan. Picture: Michiaki Ujihara.Please visit Japanese Gull site for many more pictures! When tertials tips are worn away, some birds may appear slightly longer winged with more elongated rear end. Small round-headed look in this bird. |