Black-headed Gull (Larus ridibundus) adult in breeding plumage, sitting on nest, Danube delta, Romania, May

- Image ID: EY3YHE

Black-headed Gull (Larus ridibundus) adult in breeding plumage, sitting on nest, Danube delta, Romania, May

Malcolm Schuyl / Alamy Stock Photo

Image ID: EY3YHE