Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Grey-headed Gull — Breeding adult, Senegal Conservation status … Wikipedia
Grey-headed — may refer to:* Grey headed Bulbul, member of the bulbul family of passerine birds * Grey headed Canary Flycatcher, small passerine bird in the flycatcher family Muscicapidae * Grey headed Chachalaca, member of an ancient group of birds of the… … Wikipedia
Black-headed Gull — Typical summer plumage displaying the dark head , Antwerp, Belgium Conservation status … Wikipedia
Brown-headed Gull — Conservation status … Wikipedia
Great Black-headed Gull — Taxobox name = Great Black headed Gull status = LC| status= LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Charadriiformes familia = Laridae genus = Ichthyaetus species = I. ichthyaetus binomial =… … Wikipedia
Gull — Taxobox name = Gulls image width = 250px image caption = Black headed Gull regnum = Animalia phylum = Chordata classis = Aves ordo = Charadriiformes subordo = Lari familia = Laridae familia authority = Vigors, 1825 subdivision ranks = Genera… … Wikipedia
Hartlaub's Gull — King Gull redirects here. For the very large gull which breeds on the European and North American coasts and islands of the North Atlantic, see King of Gulls. Hartlaub s Gull Conservation status … Wikipedia
Mediterranean Gull — Conservation status … Wikipedia
Common Gull — For the butterfly, see Cepora nerissa. Common Gull Adult Mew Gull. Anchorage Coastal Wildlife Refuge, Alaska. Conservation status … Wikipedia
Red-billed Gull — Adult Conservation status … Wikipedia
