Seabirds
avatar
Photo by Admin
Not available

pallass gull

Larus ichthyaetus

Last update: 22 Mar 2026

Pallass Gull 的基本信息

Scientific NameLarus ichthyaetus
Status LC 无危
Size54-66 cm (21-26 inch)
Colors
Grey
White
Type
Seabirds
type
FamilyGulls, Terns, Skimmers

简介

渔鸥,也被广泛称为大黑头鸥,是世界上最令人印象深刻且体型最大的鸥类物种之一。这种鸟属于渔鸥属 (Ichthyaetus),从亚洲草原到印度洋沿岸的广阔迁徙范围内,它是观鸟者眼中壮丽的景象。

外貌特征

渔鸥体长约 69 厘米,是一种体格强健的大型海鸟。在繁殖季节,成年个体很容易辨认:它们拥有引人注目的乌黑色头罩和眼睛周围的白色新月形斑纹。它们拥有浅灰色的翅膀、白色的下体,以及沉重、深黄色的喙,喙尖带有独特的红黑斑点。在非繁殖羽色中,黑色头罩被眼睛和头顶周围的深色条纹所取代。

栖息地

该物种主要在中亚的草原和高海拔湖泊繁殖,分布范围从俄罗斯南部延伸至蒙古。冬季,它们具有高度的迁徙性,会迁徙至地中海、红海、波斯湾和印度洋的沿海地区,常出现在大型湖泊、河口和沙滩上。

饮食习性

渔鸥是一种机会主义的捕食者和食腐动物。其饮食主要由鱼类、甲壳类动物和水生昆虫组成。然而,由于体型巨大,它也被发现会捕食小型哺乳动物、爬行动物以及其他水鸟的蛋或幼雏。

繁殖与筑巢

它们通常在大型内陆咸水湖或淡水湖中的岛屿上成群结队地筑巢。巢穴通常只是地面上的一个简单浅坑,有时会铺上干草或羽毛。每窝通常产 2 至 3 枚卵,父母双方共同承担孵化和抚育幼鸟的责任。

行为习性

与许多经常光顾城市垃圾填埋场的小型鸥类不同,渔鸥更喜欢自然的水生环境。它们飞行有力且优雅,但在保卫巢穴领地或争夺食物来源时会表现得相当好斗。它们的叫声是一种深沉、洪亮的吠声,与小型鸥类尖锐的叫声截然不同。

保护现状 - LC 无危

渔鸥目前被世界自然保护联盟 (IUCN) 列为无危 (Least Concern) 物种。虽然全球种群数量被认为是稳定的,但该物种仍然容易受到湿地栖息地退化以及特定繁殖地水污染的影响。

趣闻轶事

  1. 它是世界上体型最大的黑头鸥类。
  2. 这种鸟是以著名的德国动物学家和植物学家彼得·西蒙·帕拉斯 (Peter Simon Pallas) 的名字命名的。
  3. 它们的翼展可达惊人的 155 至 170 厘米。
  4. 尽管体型巨大,但它们非常敏捷,可以在飞行中直接从水面捕鱼。

观鸟者提示

若要观察这种鸟,请计划在冬季前往南亚或中东的沿海湿地。寻找一种比周围银鸥明显高大的鸥类。单筒望远镜是必不可少的,因为这些鸟类通常栖息在遥远的沙洲或近海岛屿上。

结论

渔鸥 (Ichthyaetus ichthyaetus) 是亚洲草原和沿海水域的真正标志。凭借其引人注目的夏季羽色和强大的体型,它仍然是鸟类学家和普通观鸟者心目中的必看物种。

Pallass Gull Distribution Map & Range

Official Distribution Data provided by
BirdLife International and Handbook of the Birds of the World (2025)

Share:

Previous
Next
avatar
{blogMain.author}
200 Follower
Follow
{blogMain.author} is a writer who draws. He’s the Bestselling author of “Number of The Year”. Donec vitae tortor efficitur, convallis lelobortis elit.
Subscribe For Daily Newsletter

Explore More Species in the Gulls, Terns, Skimmers Family

36-42 cm
African Skimmer
Rynchops flavirostris
30-34 cm
Aleutian Tern
Onychoprion aleuticus
Andean Gull
43-46 cm
Andean Gull
Larus serranus
31-38 cm
Antarctic Tern
Sterna vittata
54-66 cm
Arctic Herring Gull
Larus smithsonianus
Arctic Tern
33-39 cm
Arctic Tern
Sterna paradisaea
52-62 cm
Armenian Gull
Larus armenicus
30-33 cm
Atlantic White Tern
Gygis alba
Audouin's Gull
48-52 cm
Audouin's Gull
Larus audouinii
Australian Gull-billed Tern
35-40 cm
Australian Gull-billed Tern
Gelochelidon macrotarsa
49-53 cm
Belcher's Gull
Larus belcheri
black headed gull
35-39 cm
black headed gull
Larus ridibundus
34-39 cm
Black Noddy
Anous minutus
40-50 cm
Black Skimmer
Rynchops niger
23-28 cm
Black Tern
Chlidonias niger
32-34 cm
Black-bellied Tern
Sterna acuticauda
Black-billed Gull
35-38 cm
Black-billed Gull
Larus bulleri
Black-fronted Tern
27-29 cm
Black-fronted Tern
Chlidonias albostriatus
Black-legged Kittiwake
38-42 cm
Black-legged Kittiwake
Rissa tridactyla
30-32 cm
Black-naped Tern
Sterna sumatrana
40-45 cm
Black-tailed Gull
Larus crassirostris
25-28 cm
Blue Noddy
Anous ceruleus
Bonaparte's Gull
28-30 cm
Bonaparte's Gull
Larus philadelphia
30-32 cm
Bridled Tern
Onychoprion anaethetus
brown headed gull
41-45 cm
brown headed gull
Larus brunnicephalus
38-45 cm
Brown Noddy
Anous stolidus
Brown-hooded Gull
36-42 cm
Brown-hooded Gull
Larus maculipennis
46-55 cm
California Gull
Larus californicus
55-67 cm
caspian gull
Larus cachinnans
48-60 cm
Caspian Tern
Hydroprogne caspia
Chinese Crested Tern
38-43 cm
Chinese Crested Tern
Thalasseus bernsteini
33-43 cm
Common Gull-billed Tern
Gelochelidon nilotica
31-35 cm
Common Tern
Sterna hirundo
28-33 cm
Common White Tern
Gygis candida
22-24 cm
Damara Tern
Sternula balaenarum
Dolphin Gull
42-47 cm
Dolphin Gull
Larus scoresbii
39-43 cm
Elegant Tern
Thalasseus elegans
55-67 cm
European Herring Gull
Larus argentatus
Fairy Tern
28-32 cm
Fairy Tern
Sternula nereis
33-36 cm
Forster's Tern
Sterna forsteri
Franklin's Gull
35-38 cm
Franklin's Gull
Larus pipixcan
55-77 cm
Glaucous Gull
Larus hyperboreus
50-68 cm
Glaucous-winged Gull
Larus glaucescens
64-79 cm
Great Black-backed Gull
Larus marinus
45-49 cm
Greater Crested Tern
Thalasseus bergii
Grey Gull
42-45 cm
Grey Gull
Larus modestus
Grey Noddy
28-32 cm
Grey Noddy
Anous albivittus
33-38 cm
Grey-backed Tern
Onychoprion lunatus
Grey-headed Gull
36-42 cm
Grey-headed Gull
Larus cirrocephalus
33-38 cm
gull billed tern
Gelochelidon nilotica
Hartlaub's Gull
36-40 cm
Hartlaub's Gull
Larus hartlaubii
46-53 cm
Heermann's Gull
Larus heermanni
50-64 cm
Iceland Gull
Larus glaucoides
39-42 cm
Inca Tern
Larosterna inca
40-43 cm
Indian Skimmer
Rynchops albicollis
40-47 cm
Ivory Gull
Pagophila eburnea
54-65 cm
Kelp Gull
Larus dominicanus
Kerguelen Tern
33-38 cm
Kerguelen Tern
Sterna virgata
33-38 cm
Large-billed Tern
Phaetusa simplex
Laughing Gull
36-41 cm
Laughing Gull
Larus atricilla
Lava Gull
42-45 cm
Lava Gull
Larus fuliginosus
21-24 cm
Least Tern
Sternula antillarum
51-64 cm
Lesser Black-backed Gull
Larus fuscus
35-43 cm
Lesser Crested Tern
Thalasseus bengalensis
29-34 cm
Lesser Noddy
Anous tenuirostris
25-30 cm
Little Gull
Hydrocoloeus minutus
21-25 cm
Little Tern
Sternula albifrons
Little White Tern
20-25 cm
Little White Tern
Gygis microrhyncha
Mediterranean Gull
36-38 cm
Mediterranean Gull
Larus melanocephalus
40-46 cm
Mew Gull
Larus canus
40-44 cm
Olrog's Gull
Larus atlanticus
Pacific Gull
56-66 cm
Pacific Gull
Larus pacificus
22-25 cm
Peruvian Tern
Sternula lorata
35-40 cm
Red-legged Kittiwake
Rissa brevirostris
Relict Gull
44-45 cm
Relict Gull
Larus relictus
45-54 cm
Ring-billed Gull
Larus delawarensis
river tern
38-46 cm
river tern
Sterna aurantia
33-41 cm
Roseate Tern
Sterna dougallii
29-32 cm
Ross's Gull
Rhodostethia rosea
45-50 cm
Royal Tern
Thalasseus maximus
27-33 cm
Sabine's Gull
Xema sabini
Sandwich Tern
37-43 cm
Sandwich Tern
Thalasseus sandvicensis
29-32 cm
Saunders's Gull
Saundersilarus saundersi
20-23 cm
Saunderss Tern
Sternula saundersi
Silver Gull
38-42 cm
Silver Gull
Larus novaehollandiae
55-67 cm
Slaty-backed Gull
Larus schistisagus
37-45 cm
Slender-billed Gull
Larus genei
31-35 cm
Snowy-crowned Tern
Sterna trudeaui
Sooty Gull
38-45 cm
Sooty Gull
Larus hemprichii
33-45 cm
Sooty Tern
Onychoprion fuscatus
33-43 cm
South American Tern
Sterna hirundinacea
55-60 cm
Swallow-tailed Gull
Creagrus furcatus
55-68 cm
Western Gull
Larus occidentalis
23-29 cm
Whiskered Tern
Chlidonias hybrida
32-34 cm
White-cheeked Tern
Sterna repressa
White-eyed Gull
39-42 cm
White-eyed Gull
Larus leucophthalmus
White-fronted Tern
37-42 cm
White-fronted Tern
Sterna striata
23-27 cm
White-winged Tern
Chlidonias leucopterus
22-25 cm
Yellow-billed Tern
Sternula superciliaris
55-65 cm
Yellow-footed Gull
Larus livens
52-68 cm
Yellow-legged Gull
Larus michahellis