花鸟图鉴 › 鸟类

赤麻鸭

Ruddy Shelduck|アカツクシガモ

Tadorna ferruginea · 鸭科 Anatidae

赤麻鸭
摄影:Davidvraju,来自 Wikimedia Commons,以 CC BY-SA 4.0 授权。照片未经修改(仅缩放)。
地区
日本与温带东亚
环境
河湖湿地
颜色
橙、黑、白
体型
大型(50 厘米以上)
IUCN 等级
无危 (LC)

识别特征

醒目的大型鸭,体长 58 到 70 厘米,翼展 110 到 135 厘米。雄鸟体羽橙褐色,头颈更淡呈橙黄,颈基有一道细黑环;腰、飞羽和尾黑色,翅内侧有绿色翼镜;翅上下覆羽白色,飞行时非常显眼,停栖时几乎看不见。嘴黑,腿深灰。雌鸟相似但头颈近白、无黑环。羽色随季节褪淡。

栖息环境

湖泊、河流、水库和开阔的农田,常成对或小群在岸边草地上吃草,也在高原湖泊和盐碱湖繁殖;在洞穴、崖缝和树洞里营巢。

分布

繁殖于东南欧到中亚,西北非和埃塞俄比亚有小的留鸟种群;越冬于印度次大陆、北非和东南亚北部。中国北方和青藏高原繁殖,长江流域和华南越冬,在中国极常见;日本为少见的冬候鸟;新加坡无。

季节与习性

中国东部 10 月到次年 3 月成群越冬,北方和高原 4 到 8 月繁殖。叫声是响亮的「aakh」,成对飞过时此起彼伏。藏传佛教地区视它为吉祥鸟,很不怕人。

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。

橙褐色在低斜的暖光下最饱和,早晚拍;飞行时白色翅覆羽和黑色飞羽的对比是最好看的瞬间,1/2000 秒。它们成对活动,把两只都放进画面;高原湖边的个体允许很近的距离,用中焦带上雪山和湖面。

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

高原湖畔的暖橙;成双的构图。

相似物种

翘鼻麻鸭(白色为主,头绿、胸有栗带);赤膀鸭、赤颈鸭雌鸟褐色但小得多,无白翅覆羽。

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

Ruddy Shelduck

赤麻鸭 · アカツクシガモ

Tadorna ferruginea · Anatidae

Ruddy Shelduck
Photo: Davidvraju, via Wikimedia Commons, licensed CC BY-SA 4.0. Unmodified apart from resizing.
Region
Japan and temperate East Asia
Habitat
rivers and wetlands
Colour
orange, black, white
Size
large (over 50 cm)
IUCN status
Least Concern
IOC breeding range
PAL, AF (s Europe to c Asia, nw Africa and Ethiopia)
IOC non-breeding range
n AF, OR

Identification

A distinctive large duck, 58–70 cm long with a 110–135 cm wingspan. The male has orange-brown body plumage with a paler orange-buff head and neck and a narrow black collar; rump, flight feathers and tail are black, with a green speculum on the inner wing; both wing-covert surfaces are white, very noticeable in flight and hardly visible at rest. Black bill, dark grey legs. The female is similar with a whitish head and neck and no collar. The colours fade as the feathers age.

Habitat

Lakes, rivers, reservoirs and open farmland, usually in pairs or small groups grazing on banks, and breeding at high-altitude and saline lakes; nests in burrows, cliff crevices and tree holes.

Distribution

Breeds from south-eastern Europe to Central Asia with small resident populations in north-west Africa and Ethiopia; winters on the Indian subcontinent, in North Africa and northern South-East Asia. Breeds in northern China and on the Tibetan plateau and winters in the Yangtze basin and southern China, where it is very common; a scarce winter visitor to Japan; absent from Singapore.

Season and behaviour

Winters in flocks in eastern China from October to March, breeding in the north and on the plateau from April to August. A loud aakh, exchanged as pairs fly over. Regarded as auspicious in Tibetan Buddhist regions and very tame there.

Photography tips

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

The orange-brown saturates in low warm light, so shoot early or late; in flight the white coverts against black flight feathers is the moment, at 1/2000 s. They move in pairs: put both in the frame. Birds by plateau lakes allow close approach, so a medium lens can include snow mountains and water.

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

Warm orange beside a plateau lake; compositions in pairs.

Similar species

Common shelduck (mostly white, green head, chestnut breast band); female gadwall and wigeon are brown but far smaller, without white coverts.

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