Black-headed Gull -
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Scientific name : Chroicocephalus ridibundus
Family : Laridae
L de 34 à 43 cm, E de 94 à 110 cm
The Black-headed Gull is a bird of the family Laridae, a family grouping the Gulls. The Black-headed Gull is white with pearl gray wings except black tip. The brown-black cap they wear in the spring disappears in summer and head becomes white. The legs are orange or orange-red. The beak is red-yellow.
Black-headed Gull frequents lakes and ponds provided that there is no vegetation, wetlands and coastal ponds. It is also found in cities and cultivated areas in search of food in winter. The way we often follow the tractors plowing.
Black-headed Gull breeds near shallow calm waters, whether fresh, brackish or salt, usually on the edges of ponds, lakes and rivers slow in the flood zones, near the lagoons, deltas, estuaries. Nesting occurs from April to July, females lay one clutch per year, three eggs.