花鸟图鉴 › 鸟类

白颊黑雁

Barnacle Goose|カオジロガン

Branta leucopsis · 鸭科 Anatidae

白颊黑雁
摄影:Andrey from Finland,来自 Wikimedia Commons,以 CC BY 2.0 授权。照片未经修改(仅缩放)。
地区
日本与温带东亚
环境
海岸与红树林
颜色
黑、白、灰
体型
大型(50 厘米以上)
IUCN 等级
无危 (LC)

识别特征

黑雁属的中型雁,羽色中有大面积黑色,与灰色的雁属区别明显。脸白(或奶油色),头顶、颈和胸黑色,背灰色带黑白横纹,下体白色,腿和小嘴黑色。名字来自中世纪欧洲人认为它从鹅颈藤壶里长出来的传说。遗传分析显示它最近的亲戚是小加拿大雁而非黑雁。

栖息环境

北极岛屿的悬崖和苔原繁殖,雏鸟出壳后要从悬崖上跳下;越冬于海岸的盐沼、草地和农田,成大群吃草。

分布

三个原始种群:格陵兰东部繁殖、苏格兰赫布里底群岛和爱尔兰西部越冬;斯瓦尔巴繁殖、索尔韦湾越冬;俄罗斯新地岛等繁殖、荷兰和德国越冬;1960 年代起又在冰岛和波罗的海建立了新种群。东亚仅为极罕见迷鸟,中国有零星记录,日本北部偶见,新加坡无。

季节与习性

东亚的记录多在 11 月到次年 3 月,混在豆雁、白额雁群里;欧洲的越冬地 10 月到 4 月有成千上万只。

拍摄建议

以下为 FilmAnalysis 编辑的拍摄经验,不是资料来源中的内容。

在雁群中靠白脸黑颈找它,长焦扫群体;黑白灰三色在阴天最柔和,顺光下背部的横纹才清楚。起飞的雁群用 1/2000 秒和稍广的焦段。在东亚遇到它是迷鸟,别为它把整个雁群赶起来。

拍鸟守则:与鸟保持它不改变行为的距离;不靠近、不公开巢和繁殖地点;不用食物、录音回放或闪光灯引诱;不修剪巢周围的枝叶;在保护区遵守观察区和步道的规定。

适合的摄影风格

雁群中的黑白脸;草地上的冬日群像。

相似物种

黑雁(脸和颈全黑,只有颈侧小白斑,身体更深);加拿大雁(颊白但头顶黑、颈长、体褐);小加拿大雁(更小,近缘)。

相关徽章

花鸟册里的「鸭子」:当视觉模型在照片里明确认出鸭子并在你评分后解锁。徽章只认到「鸭子」这一层,不区分具体的种,也不会因为这一页存在就解锁。

本页插图为 FilmAnalysis 原创绘制。照片来自维基共享资源,授权和作者见图下说明。

收录缘由:本种来自 《观鸟笔记》物种清单(名称经 IOC 15.2 核对)。名称以IOC 世界鸟类名录 15.2为准,事实依据下列资料来源,照片识别暂不提供。

资料来源

Flora & Birds › Birds

Barnacle Goose

白颊黑雁 · カオジロガン

Branta leucopsis · Anatidae

Barnacle Goose
Photo: Andrey from Finland, via Wikimedia Commons, licensed CC BY 2.0. Unmodified apart from resizing.
Region
Japan and temperate East Asia
Habitat
coast and mangroves
Colour
black, white, grey
Size
large (over 50 cm)
IUCN status
Least Concern
IOC breeding range
PAL (high Arctic e Greenland, Svalbard (n of Norway), Novaya Zemlya and nearby Kolguyev and Vaygach is. (nw Russia))
IOC non-breeding range
to coastal n British Isles, s Scandinavia, and nw Europe

Identification

A medium-sized goose of the black-goose genus, with extensive black in the plumage that separates it from the grey Anser geese. White (or cream) face, black crown, neck and breast, grey back barred black and white, white underparts, black legs and small black bill. The name comes from the medieval belief that it grew from goose barnacles. Genetic analysis shows its closest relative is the cackling goose, not the brant.

Habitat

Breeds on Arctic island cliffs and tundra, the chicks leaping from the cliffs soon after hatching; winters on coastal salt marsh, grassland and farmland, grazing in large flocks.

Distribution

Three original populations: breeding in eastern Greenland and wintering in the Hebrides and western Ireland; breeding on Svalbard and wintering on the Solway Firth; breeding on Novaya Zemlya and nearby islands and wintering in the Netherlands and Germany; new populations since the 1960s in Iceland and the Baltic. Only an extreme vagrant in East Asia, with scattered records from China and occasional birds in northern Japan; absent from Singapore.

Season and behaviour

East Asian records are mostly from November to March, among bean and white-fronted geese; the European wintering grounds hold tens of thousands from October to April.

Photography tips

These are the FilmAnalysis editors' notes, not content from the sources.

Find it in a goose flock by the white face and black neck, scanning with a long lens; black, white and grey are softest under cloud, and the back barring shows only in front light. A rising flock needs 1/2000 s and a slightly wider lens. In East Asia it is a vagrant, so never lift the whole flock for it.

Field ethics: keep a distance at which the bird does not change its behaviour; never approach or publish nest sites; no baiting, playback or flash; never clear vegetation around a nest; follow reserve rules and stay on paths.

Photographic styles

A black-and-white face in the goose flock; winter crowds on grass.

Similar species

Brant goose (all-black face and neck with only a small white neck patch, darker body); Canada goose (white cheek but black crown, long neck, brown body); cackling goose (smaller, closely related).

Related badge

The album badge "a duck" unlocks when the vision model explicitly names a a duck in your photo and you rate the analysis. The badge stops at "a duck": it does not tell species apart, and this page existing unlocks nothing.

The illustration is original FilmAnalysis artwork. The photograph is from Wikimedia Commons; its licence and author are under it.

Why it is listed: this species comes from the Birdwatching Notebook species list (names checked against IOC 15.2). Names follow the IOC World Bird List 15.2; the facts follow the sources below; photo recognition is not offered.

Sources