Lesser Black-backed Gull 1cy L-910625 September 03 2009, Westkapelle, the Netherlands. Picture: Theo Muusse.
1cy graellsii, ringed in Belgium. Very notched tertials and greater coverts, matching argenteus in pattern. However, note long wing, elongated rear end, sloped forehead and gentle proportions.
US: 1-25%, LS: 0%, TOT SCAPS: 1-25%.
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