花鸟图鉴 › 鸟类

池鹭

Chinese Pond Heron|アカガシラサギ

Ardeola bacchus · 鹭科 Ardeidae

池鹭
摄影:https://www.flickr.com/photos/uncle_1389/,来自 Wikimedia Commons,以 CC BY-SA 2.0 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
白、棕、红
体型
中型(20 到 50 厘米)
IUCN 等级
无危 (LC)

识别特征

体长约 47 厘米。翅膀白色,嘴黄色带黑尖,眼和腿黄色。繁殖羽头颈栗红色,背蓝黑色(像一件披风),与白翅对比鲜明;非繁殖期全身灰褐色带白色纵纹,站着时很不起眼,一起飞白色的翅膀才突然出现。

栖息环境

浅水的淡水和咸水湿地:水田、池塘、沟渠、河滩、红树林边缘和城市公园的水边,低地鸟。常独自站在水边一动不动等待鱼和昆虫。

分布

分布于中国和邻近的温带、亚热带东亚:从印度阿萨姆、缅甸北部经华中华南到俄罗斯远东和日本;越冬南至安达曼群岛、琉球和大巽他群岛。中国的水田里极常见,新加坡冬季有越冬个体,日本主要在南部。

季节与习性

中国东部和南部全年可见,4 到 7 月穿繁殖羽;新加坡 9 月到次年 4 月。起飞时发出低沉的「咯」声。

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。

它站着不动,最适合长焦肖像:繁殖期的栗红和蓝黑在侧光下最饱和。起飞瞬间白翅张开是全年都能拍的高光,预判它身体前倾的那一刻,1/1600 秒。水田的倒影和插秧时节的农田是中国特有的背景。

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

水田与倒影的乡土色;一瞬间的白。

相似物种

印度池鹭(繁殖羽头颈淡黄褐色,南亚);爪哇池鹭(头颈淡黄、胸栗,东南亚);非繁殖期三者几乎无法区分。

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

Chinese Pond Heron

池鹭 · アカガシラサギ

Ardeola bacchus · Ardeidae

Chinese Pond Heron
Photo: https://www.flickr.com/photos/uncle_1389/, via Wikimedia Commons, licensed CC BY-SA 2.0. Unmodified apart from resizing.
Region
Singapore and tropical Asia, Japan and temperate East Asia
Habitat
rivers and wetlands
Colour
white, brown, red
Size
medium (20 to 50 cm)
IUCN status
Least Concern
IOC breeding range
PAL, OR (Assam (ne India) and n Myanmar through Russian Far East, Japan and s China)
IOC non-breeding range
Andaman Is. e to Ryukyu Is. (s Japan) s to Greater Sundas

Identification

About 47 cm. White wings, a yellow bill with a black tip, yellow eyes and legs. In breeding plumage the head and neck are deep chestnut and the back slaty blue like a cape, in sharp contrast with the white wings; at other times it is greyish brown streaked with white and inconspicuous until it takes off and the white wings suddenly appear.

Habitat

Shallow fresh and salt wetlands: paddies, ponds, ditches, river beds, mangrove edges and park waters; a lowland bird. Usually stands alone and motionless at the water's edge waiting for fish and insects.

Distribution

China and adjacent temperate and subtropical East Asia, from Assam and northern Myanmar through central and southern China to the Russian Far East and Japan; winters south to the Andamans, the Ryukyus and the Greater Sundas. Very common in China's paddies, a winter visitor to Singapore, and mainly in southern Japan.

Season and behaviour

All year in eastern and southern China, in breeding dress from April to July; in Singapore from September to April. Gives a low croak on take-off.

Photography tips

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

It stands still, ideal for a long-lens portrait: the chestnut and slate of breeding plumage saturate in side light. The take-off, white wings opening, is the highlight all year: watch for the forward lean and use 1/1600 s. Paddy reflections and planting-season fields are a background particular to China.

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

Rural colour of paddies and reflections; a flash of white.

Similar species

Indian pond heron (pale yellow-brown head and neck in breeding plumage, South Asia); Javan pond heron (buff head, chestnut breast, South-East Asia); outside the breeding season the three are nearly inseparable.

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