search

basic information
video
reports

Caspian Tern

Hydroprogne caspia (Pallas, 1770)

Чеграва

2018-06-15
Navoi region, Tudakul
© Maksim Mitropolskiy

Description

Caspian Tern is the largest of terns in Kazakhstan. It is 6-7 times heavier than Common Tern. In comparison to Gulls it is larger than Black-headed and Common Gulls and some lesser than Caspian Gull. The adult Caspian Terns in breeding plumage have black crown and nape; feathers of nape are long and form small crest. Back is bluish-grey, uppertail and tail feathers are lighter than back, almost white. Bill is large, red; legs are black with orange soles. Eyes are dark-brown. In winter plumage adult birds have white crown with black longitudinal streaks; fore-head have black spots too. Juvenile birds have white crown with brownish longitudinal streaks and spots. feathers on the back are grey with buffy edges and brownish little arrow-shaped spots. Tail feathers have brownish terminal spots and buffy tips. Bill is orange, legs are black. Sizes: wing 380 – 400 mm, tarsus 40 -47 mm, bill 60 – 75 mm. Weight: 500 – 700 grams.

References

"Птицы Казахстана" том 2. Алма-Ата, 1962.

supplement

go to family:

in other projects

Birds of Belarus

Birding in Cuba

Indian Birds Club

Birds of Kazakhstan

Kerala Birds Watch

Birds of Kyrgyzstan

Birds of Mongolia

Birds of Northern Eurasia

Birds of Russia

Birds of Europaean part of Russia

Birds of Siberia

Birds of Ukraine

Birds of Xinjiang

unidentified birds


2023-12-26

Анна Ясько: Бормотушка. Похожа на северную из-за явной светлой брови и темной вершины клюва.

2023-04-16

John Pilgrim: Looks like a Terek Sandpiper to me...

2022-03-14

Игорь Фефелов: Во всяком случае, одно из двух морские голубки или озерные чайки. Больше похоже на озерную, но непонятно, не "зашкурена" ли голова шумами вместо [....]

more unidentified birds...