Two legs for two. Two black-headed gulls are almost indistinguishable each other (as like as two peas), they are pair of twins for man, but is quite d

---

Two legs for two. Two black-headed gulls are almost indistinguishable each other (as like as two peas), they are pair of twins for man, but is quite different. Shorter-billed female, breeding plumage

---

Size: 4589px × 3060px
Photo credit: © Maximilian Buzun / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: -footed, -legged, affinity, associations, beak, bill, bird, birding, birds, black-headed, breeding, commonality, conformity, congeniality, didymi, didymus, feathers, fowl, guide, gull, gulls, indistinguishable, kinship, larus, legg, legged, legs, likeness, mew, monopode, pair, peas, plumage, resemblance, ridibundus, sameness, seagull, semblance, sibling, similarity, similitude, slender-billed, tour, twin, twins, unijambist, uniped, watching, water, white, wild