Guest (?) - Birdpedia - Russia - Taxonomic FAMILY Details

IUCN	Name	Scientific Name	Size	Id	R
VU	Saunders's Gull	Saundersilarus saundersi	29 - 33		R
LC	Little Gull	Hydrocoloeus minutus	24 - 30		R
LC	Ross's Gull	Rhodostethia rosea	29 - 36		R
LC	Sabine's Gull (4)	Xema sabini	27 - 36		R
NT	Ivory Gull	Pagophila eburnea	40 - 47		R
VU	Red-legged Kittiwake	Rissa brevirostris	39 - 43		R
VU	Black-legged Kittiwake (2)	Rissa tridactyla	37 - 43		R
LC	Slender-billed Gull	Larus genei	37 - 44		R
LC	Black-headed Gull	Larus ridibundus	37 - 43		R
LC	Great Black-headed Gull	Larus ichthyaetus	57 - 72		R
VU	Relict Gull	Larus relictus	39 - 45		R
LC	Mediterranean Gull	Larus melanocephalus	36 - 39		R
LC	Black-tailed Gull	Larus crassirostris	45 - 48		R
LC	Mew Gull (4)	Larus canus	40 - 50		R
LC	Lesser Black-backed Gull (5)	Larus fuscus	52 - 67		R
LC	Herring Gull (5)	Larus argentatus	55 - 67		R
NT	Armenian Gull	Larus armenicus	55 - 67		R
LC	Yellow-legged Gull (5)	Larus michahellis	55 - 67		R
LC	Iceland Gull (3)	Larus glaucoides	52 - 60		R
LC	Slaty-backed Gull	Larus schistisagus	55 - 67		R
LC	Glaucous-winged Gull	Larus glaucescens	61 - 68		R
LC	Glaucous Gull (4)	Larus hyperboreus	56 - 77		R
LC	Great Black-backed Gull	Larus marinus	59 - 78		R
VU	Aleutian Tern	Onychoprion aleuticus	32 - 34		R
LC	Little Tern (6)	Sternula albifrons	21 - 24		R
LC	Gull-billed Tern (8)	Gelochelidon nilotica	33 - 43		R
LC	Caspian Tern	Hydroprogne caspia	48 - 58		R
LC	Whiskered Tern (7)	Chlidonias hybrida	23 - 29		R
LC	White-winged Tern	Chlidonias leucopterus	22 - 27		R
LC	Black Tern (2)	Chlidonias niger	22 - 28		R
LC	Common Tern (4)	Sterna hirundo	32 - 38		R
LC	Arctic Tern	Sterna paradisaea	32 - 39		R
LC	Sandwich Tern (3)	Thalasseus sandvicensis	34 - 46		R

Taxonomy: HBW - BirdLife (v3)

Genera: 14 (Family: 20) Species: 33 (Family: 110)