花鸟图鉴 › 鸟类

水雉

Pheasant-tailed Jacana|レンカク

Hydrophasianus chirurgus · 水雉科 Jacanidae

水雉
摄影:Charles J. Sharp,来自 Wikimedia Commons,以 CC BY-SA 4.0 授权。照片未经修改(仅缩放)。
地区
新加坡与热带亚洲、日本与温带东亚
环境
河湖湿地
颜色
棕、白、黄
体型
中型(20 到 50 厘米)
IUCN 等级
无危 (LC)

识别特征

醒目而不会认错的水鸟,算上尾羽是水雉科最长的种。繁殖羽中央尾羽极度延长下垂;身体巧克力褐色,脸和前颈白色,头顶后部黑色,颈侧有白色条纹隔开前颈的白和后颈丝绸般的金黄色;翅几乎全白,飞行时翅缘有黑边。非繁殖羽头顶和背深褐,金黄的后颈只剩痕迹,有深色贯眼纹。脚趾和爪极长,能在浮叶上行走。

栖息环境

有大片浮叶植物的浅水湖泊、池塘和水田,尤其是菱角、芡实和睡莲塘,在浮叶上行走觅食水生无脊椎动物,也游泳和涉水。一雌多雄,由雄鸟孵卵育雏。

分布

热带亚洲从也门到菲律宾,内陆从巴基斯坦到吕宋、爪哇和巴厘;中国长江以南的湖塘和台湾西南部的菱角田有繁殖,冬季南移到泰国、马来半岛和印尼群岛。新加坡有少量越冬记录,日本仅为迷鸟。

季节与习性

中国南方和台湾 5 到 9 月穿繁殖羽,是最好的季节;冬季多数南迁,华南有越冬个体。繁殖期雄鸟在浮叶上护卫雏鸟,把雏鸟夹在翅下移动。

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。

长尾繁殖羽在 6 到 8 月的睡莲塘最好拍,清晨逆光下金黄的后颈会发光,长尾倒映在水面上。用船或塘边的低机位,让浮叶铺满前景。雄鸟带雏鸟的画面要安静远拍,它们对干扰很敏感。

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

荷塘与浮叶的水墨意境;长尾的线条。

相似物种

铜翅水雉(非繁殖羽相似但尾短、翅铜褐色、眉纹白);非繁殖羽与某些秧鸡相似,靠极长的脚趾区分。

相关徽章

暂无。本种还没有经过验证的照片识别,所以没有对应的徽章:图鉴里有名字不等于照片里有证据。

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

Pheasant-tailed Jacana

水雉 · レンカク

Hydrophasianus chirurgus · Jacanidae

Pheasant-tailed Jacana
Photo: Charles J. Sharp, via Wikimedia Commons, licensed CC BY-SA 4.0. Unmodified apart from resizing.
Region
Singapore and tropical Asia, Japan and temperate East Asia
Habitat
rivers and wetlands
Colour
brown, white, yellow
Size
medium (20 to 50 cm)
IUCN status
Least Concern
IOC breeding range
OR (widespread inland Pakistan to Luzon, Mindanao (n, s Philippines), Java and Bali)
IOC non-breeding range
OR : s through w Indonesia

Identification

Conspicuous and unmistakable, the longest jacana once the tail streamers are counted. In breeding plumage the central tail feathers are greatly elongated; the body is chocolate brown, the face and foreneck white, the back of the crown black, with a white stripe down the neck side separating the white foreneck from the silky golden nape; the wings are almost all white with a black border in flight. Non-breeders have a dark brown crown and back, only a trace of the golden nape and a dark eye-stripe. The toes and claws are extremely long for walking on floating leaves.

Habitat

Shallow lakes, ponds and paddies with extensive floating vegetation, especially water chestnut, fox-nut and water-lily ponds, walking over the leaves for aquatic invertebrates and also swimming and wading. Polyandrous: the male incubates and raises the chicks.

Distribution

Tropical Asia from Yemen to the Philippines, inland from Pakistan to Luzon, Java and Bali; breeds on ponds south of the Yangtze and in the water-chestnut fields of south-west Taiwan, moving south in winter to Thailand, the Malay Peninsula and Indonesia. A few winter in Singapore; a vagrant to Japan.

Season and behaviour

In southern China and Taiwan in breeding plumage from May to September, the best season; most move south in winter, with some staying in the far south. Males guard chicks on the floating leaves and carry them under their wings.

Photography tips

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

The long-tailed breeding plumage is best on water-lily ponds from June to August, when early backlight makes the golden nape glow and the tail reflects in the water. From a boat or a low bankside position let the floating leaves fill the foreground. Males with chicks need a quiet, distant lens; they are sensitive to disturbance.

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

Ink-painting mood of lotus ponds and floating leaves; the line of the long tail.

Similar species

Bronze-winged jacana (similar out of breeding plumage but short-tailed, bronze wings, white brow); non-breeders resemble some rails but have the extremely long toes.

Related badge

None yet. No validated photo recognition exists for this species, so no badge is tied to it: a name in the encyclopedia is not evidence in a photograph.

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