Heermann's Gull vs White-fronted Tern

Larus heermanni 比較対象 Sterna striata

Side-by-Side Comparison

属性 Heermann's Gull White-fronted Tern
学名 Larus heermanni Sterna striata
Charadriiformes Charadriiformes
Laridae Laridae
保全状況 Near Threatened Near Threatened
体長
翼開長 67.2 cm (26.5 in) 54.8 cm (21.6 in)
体重 448.26666666666665 g (15.81 oz) 131.5 g (4.64 oz)
食性 -- --
一腹卵数 1-2 1-2
Population Trend

Habitat Comparison

共通生息地

Heermann's Gull only

None

White-fronted Tern only

None

保全状況

Near Threatened

Heermann's Gull

Near Threatened

White-fronted Tern

About These Birds

Heermann's Gull

ヒアマンカモメはカリフォルニア沿岸と下バハ・カリフォルニアの島々に繁殖し、暗色の体と赤い嘴が特徴的なカモメである。

White-fronted Tern

White-fronted Tern, 35–43 cm, is New Zealand's most common tern, breeding on coastal and riverine sites throughout the islands. White forehead contrasts with black cap; orange-red bill. Piscivore; hovers and plunge-dives in coastal waters and off river mouths. Winters on Australian coasts.

More Birds to Explore

Explore the Nature FYI Family