Fig. 3From: Sex determination based on morphometric measurements in yellow-legged gulls (Larus michahellis) around IstanbulMorphometric measurements taken from the Yellow-legged Gull; A: HL (Head length); BL-1 (Bill length-1); N (Nalopsia); BL-2 (Bill length-2); BL-3 (Bill length-3); BD-1 (Bill depth-1); BD-2 (Bill depth-2); B: WL (Wing length)Back to article page