Ruddy Turnstone

Ruddy Turnstone

UncommonGBIF 45.0·Dongniao Rarity Index4.10

Arenaria interpres· 丘鹬科· Charadriiformes

英文名:Ruddy Turnstone(学名:Arenaria interpres),是鸻形目丘鹬科翻石鹬属的鸟类。小而健壮的鹬类,以其独特的翻石觅食行为闻名。繁殖期间,展现出醒目的羽色:头部和颈部为鲜明的黑白图案,背部和翅膀显赤色和黑色,腿部橙色。非繁殖期和幼鸟则呈较暗的棕色,但仍保留着明显的面部图案。分布广泛,主要在北极苔原繁殖,冬季则遍及全球海岸线。

Species Profile

IOC World Bird List

Ruddy Turnstone

Arenaria interpres· Sandpipers, Snipes

21-25 cm. Tubby, distinctive wader with slightly upturned, short black bill and short orange legs. Breeding Plumage: unmistakable -black, white and orange tortoise-shell pattern; male brighter than female. Non-breeding: grey-brown above, white below with smutty black 'cloverleaf' bib on upperbreast; legs orange; often has traces of orange in upperparts. Immature: like nonbreeding adult, but more dusky, with scaly pattern of pale feather margins. Solitary, small parties or with other waders; abundant in Gt Barrier Reef (Q) and Roebuck Bay (WA), where winter flocks of 20-200+ gather. Potters slowly, or bustles, flipping shells and bulldozing heaps of seaweed with bill. Sturdy on wing, with frequent noisy aerial chases, showing conspicuous white wing-panel, white lower back and tail crossed by two black bars.

Voice
guttural, rattling 'kitititit'; ringing 'kee-oo'.
Habitat
tidal reefs and pools; weed-covered rocks; pebbly, shelly and sandy shores with stranded seaweed; mudflats; occasionally inland on shallow waters, sewage ponds, commercial saltfields, open or ploughed ground.
Range & Status
breeds high Arctic: migrates to all s. continents. Regular summer migrant (Aug.-April) to coastal Aust. and Tas.; some inland. May overwinter, some in breeding plumage. Also Lord Howe, Norfolk, Christmas and other islands; NZ. Vagrant Macquarie I.
Distribution key to races
1. Arenaria interpres interpres