Pitt Island Shag
Phalacrocorax featherstoni
A small, slender gray shag, with a slender bill, yellow legs and feet, and small dark spots on its shoulder and wing feathers. Feeds, roosts, and breeds around rocky shorelines of the Chatham Islands. The Chatham Islands Shag and the Great Cormorant are the only two similar species with overlapping range, distinguished by the white upper wing patch on the Chatham Islands Shag and the much darker overall appearance and larger size of the Great Cormorant. The Pitt Island Shag is the only shag found on the Chatham islands to have yellow legs and feet.
识别特征
Members of the shag family belong to three groups, based on the color of their feet: black, yellow or pink. Outside New Zealand, the black-footed shags are better known as cormorants. The Pitt shag belongs to the yellow footed group. They are about 63 cm in length and weigh 650–1300 g, with a slim build. The Pitt shag has a yellow colored detail around the eyes, light gray at the neck and chest, and the rest of the head, back, wings and tail with shades of black and navy.
分类信息
From the Spotted shag (Phalacrocorax punctatus), the Pitt shag became a subspecies. This representative of the shags in the Chatham Group was discovered by H.H. Travers in 1871. Buller dedicated the species to Dr Featherston, superintendent of the Province of Wellington at that time. The Spotted shag and the Pitt shag have been determined as a part of the Phalacrocorax genus considering a DNA study.
- 学名
- Phalacrocorax featherstoni
- 命名信息
- Buller, 1873
- 目
- Suliformes
- 科
- Phalacrocoracidae
- 属
- Phalacrocorax
分布与栖息地
The Pitt shag is native to the Chatham Islands in New Zealand, islands such as the Chatham, Pitt, Rangatira, Mangere, Little Mangere, Western Reef, Pyramid, Sisters, Murumuru, Castle, Rabbit, Forty Fours and Star Keys. On an island the bird is located along the coast, on rocky islets and over nearby waters where breeding and foraging takes place such as the Te Whanga Lagoon.
- 迁徙
- Resident species
行为
Migration pattern: Resident species.
保护状况
Population trend: declining.
- 种群趋势
- declining
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其他鸟类

Rufous-collared Robin
Turdus rufitorques
Large, bulky thrush of highlands south of Isthmus of Tehuantepec. Found in pine-oak forest, adjacent farmland, and villages. Feeds on the ground in fields and also in fruiting trees and bushes. Often perches atop exposed tall standing dead trees early and late in the day. Male striking and unmistakable, if seen well. Female and immature male are paler and browner overall, with subdued rusty collar and breast. Some immature females have almost no rusty, but note yellow bill and legs and white streaks on feathers under base of tail.

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Large, dark, olive-green sunbird with a long, down-curved bill. Can show yellow tufts on the shoulders, though these are usually hidden. Found in forest and adjacent gardens and lush scrub. Usually in the understory. Less social than other sunbirds, and often seen alone. Most distinctive vocalization is a pretty, up-and-down series of clear notes. Mouse-colored Sunbird is similar, but Olive Sunbird is more olive-green than gray.
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