Black-legged Kittiwake：三趾鷗

富氏鷗 Franklin's Gull | 三趾鷗 Black-legged Kittiwake | 鷗嘴燕鷗 Gull-billed Tern

Rissa tridactyla Blacked-legged Kittiwake：三趾鷗

黑嘴鷗 Larus saundersi Saunder's Gull | 三趾鷗 Rissa tridactyla Blacked-legged Kittiwake | 楔尾鷗 Rhodostethia rosea Wedge-tailed Gull

Rissa tridactyla Black-legged Kittiwake：三趾鷗 三趾鷗

239 小鷗 小鷗 Larus minutus Little Gull | 240 三趾鷗 三趾鷗 Rissa tridactyla Black-legged Kittiwake | 241 鷗嘴燕鷗 鷗嘴噪鷗 Sterna nilotica Gull-billed Tern

Rissa tridactyla Black-legged Kittiwake：三趾鷗

239 小鷗 Larus minutus Little Gull | 240 三趾鷗 Rissa tridactyla Black-legged Kittiwake | 241 鷗嘴燕鷗 Sterna nilotica Gull-billed Tern

Common Tern：燕鷗

例如講到鷗類其實(shí)有許多種,這里可以看到的就有黑尾鷗(Black-tailed Gull)美女医生被操免费网站、銀鷗(Herring Gull)不卡欧av在线天堂、灰背鷗(Slaty-back Gull)、北極鷗(Glaucous Gull),海鷗(Common Gull)和燕鷗(Common Tern)等,并說(shuō)明他們種類和雌雄之間的顏色和體態(tài)主要差別.

Sterna nilotica Gull-billed Tern：鷗嘴燕鷗 鷗嘴噪鷗

240 三趾鷗 三趾鷗 Rissa tridactyla Black-legged Kittiwake | 241 鷗嘴燕鷗 鷗嘴噪鷗 Sterna nilotica Gull-billed Tern | 242 裏海燕鷗 紅嘴巨鷗 Sterna caspia Caspian Tern

Gelochelidon nilotica (Gmelin) , Gull-billed Tern：鷗嘴噪鷗

95亚洲欧美激情一区二区、黑浮鷗 # Chlidonias niger (Linnaeus) , Black Tern | 96又粗又长又硬的视频、鷗嘴噪鷗 # Gelochelidon nilotica (Gmelin) , Gull-billed Tern | 97、紅嘴巨鷗 # Hydroprogne caspia (Pallas) , Caspian Tern

Kelp gull：黑背鷗

1.Kelp gull 黑背鷗 | 2.Sooty albatross 烏信天翁 | 3.Cape petrel 岬海燕

Gavina Mew Gull：海鷗

Pavoncella Spur-winged Plover 灰斑鸻 | Gavina Mew Gull 海鷗, | Moretta ring-necked duck 環(huán)頸鴨.

Rhodostethia rosea Wedge-tailed Gull：楔尾鷗

三趾鷗 Rissa tridactyla Blacked-legged Kittiwake | 楔尾鷗 Rhodostethia rosea Wedge-tailed Gull | 須浮鷗 Chlidonias hybrida Whiskered Tern