Chatham Islands Shag vs Pitt Island Shag

Leucocarbo onslowi 比較対象 Phalacrocorax featherstoni

Side-by-Side Comparison

属性 Chatham Islands Shag Pitt Island Shag
学名 Leucocarbo onslowi Phalacrocorax featherstoni
Suliformes Suliformes
Phalacrocoracidae Phalacrocoracidae
保全状況 Critically Endangered Endangered
体長
翼開長 51.8 cm (20.4 in) 43.7 cm (17.2 in)
体重 2095.0 g (73.90 oz) 1043.75 g (36.82 oz)
食性 -- --
一腹卵数 3 3
Population Trend

Habitat Comparison

共通生息地

Chatham Islands Shag only

None

Pitt Island Shag only

None

保全状況

Critically Endangered

Chatham Islands Shag

Endangered

Pitt Island Shag

About These Birds

Chatham Islands Shag

63 cm. Black and white; orange-red caruncles at bill base. Endemic to Chatham Islands, New Zealand. Critically Endangered; total population fewer than 1,000 birds. Restricted to a few Chatham Islands colonies; feeds on fish and invertebrates in surrounding coastal waters.

Pitt Island Shag

ニュージーランドのチャタム諸島に固有の飛べないカワウで、絶滅危惧種に指定されている。個体数が非常に少なく、導入捕食者による影響を受けやすい。

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