Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Slender-billed Gull — Saloum Delta, Senegal Conservation status … Wikipedia
Slender-billed — may refer to:* Slender billed Curlew, member of the large wader family Scolopacidae * Slender billed Gull, small gull which breeds very locally around the Mediterranean and the northern western Indian Ocean on islands * Slender billed Kite, bird… … Wikipedia
Red-billed Gull — Adult Conservation status … Wikipedia
Black-billed Gull — Conservation status Endangered ( … 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
Common Gull — For the butterfly, see Cepora nerissa. Common Gull Adult Mew Gull. Anchorage Coastal Wildlife Refuge, Alaska. Conservation status … Wikipedia
Silver Gull — Adult Conservation status … Wikipedia
Dolphin Gull — Conservation status Least Concern … Wikipedia
Black-headed Gull — Typical summer plumage displaying the dark head , Antwerp, Belgium Conservation status … Wikipedia
Mediterranean Gull — Conservation status … Wikipedia
