sterna paradisaea, two arctic terns, one of them in flight passing fish from its beak to the other that is perched on the ground. - 蹼足 幅插畫檔、美工圖案、卡通及圖標
fratercula arctica, atlantic puffin perched on rock holding several fish in its beak, side view. - 蹼足 幅插畫檔、美工圖案、卡通及圖標
larus marinus, great black-backed gull in flight, two other gulls flying behind it. - 蹼足 幅插畫檔、美工圖案、卡通及圖標
tundra or bewick's swan (cygnus columbianus), with yellow-black bill and black feet, side view. - 蹼足 幅插畫檔、美工圖案、卡通及圖標
head and foot of a tern seabirds in the subfamily sterninae 19th century vintage illustration - 蹼足 幅插畫檔、美工圖案、卡通及圖標
presbyornis, an extinct genus of anseriform bird, also known as the flamingo-duck. - 蹼足 幅插畫檔、美工圖案、卡通及圖標
black-headed gull and black skimmer – 1849 antique bird engraving from orbigny's natural history dictionary - 蹼足 幅插畫檔、美工圖案、卡通及圖標圖畫 - 藝術品
merganetta armata, torrent duck perched a on rock in the middle of a waterfall, side view. - 蹼足 幅插畫檔、美工圖案、卡通及圖標
