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spotted redshank

Tringa erythropus

Last update: 22 Mar 2026

Spotted Redshank 的基本信息

Scientific NameTringa erythropus
Status LC 无危
Size29-33 cm (11-13 inch)
Colors
Grey
White
Type
Waders
type
FamilySandpipers, Snipes, Phalaropes

简介

鹤鹬Tringa erythropus)是一种优雅而精致的涉禽,属于丘鹬科。该鸟类以其显著的季节性羽毛变化而闻名,在其遍布欧亚大陆和非洲的迁徙范围内,是观鸟者竞相追寻的目标。

外貌特征

鹤鹬体长29-32厘米,比红脚鹬稍大且更纤细。其最显著的特征是季节性颜色变化:在繁殖季节,它几乎全身呈煤黑色,并带有细小的白色斑点。冬季,它转变为背部极浅的灰褐色,腹部为白色。它拥有长而深红色的腿,以及长而纤细的喙,下颌基部呈特有的红色。

栖息地

在繁殖季节,鹤鹬偏好北极和亚北极沼泽、湿地以及潮湿开阔的落叶松林。在迁徙或越冬时,它们常见于沿海河口、盐沼、泻湖和内陆淡水湿地,通常比许多其他岸鸟更喜欢在稍深的水域活动。

饮食习性

鹤鹬是一种肉食性鸟类,主要在水中捕食。其饮食包括:

  • 水生昆虫及其幼虫
  • 小型甲壳类动物和软体动物
  • 小型鱼类和两栖动物
  • 海生蠕虫

繁殖与筑巢

这些鸟类在地面筑巢,通常位于开阔的苔原或沼泽林地空地中。巢穴是一个简单的浅坑,内衬当地植被。一窝通常有四枚卵。有趣的是,虽然父母双方都会孵卵,但雌鸟通常在卵孵化后不久就会离开,留下雄鸟照顾雏鸟直到它们能够飞行。

行为习性

鹤鹬以其活跃的觅食方式而闻名,经常涉水至腹部深处甚至游泳。人们经常观察到它们成群结队地觅食,动作协调一致,以搅动沉积物中的猎物。它们的飞行快速而直接,背部显示出一个白色的楔形斑块。

保护现状 - LC 无危

鹤鹬目前被国际自然保护联盟(IUCN)列为无危物种。然而,像许多迁徙物种一样,它面临着越冬地栖息地丧失以及气候变化对其脆弱的北极繁殖栖息地的影响等威胁。

趣闻轶事

  1. 鹤鹬是少数在繁殖季节长出近乎纯黑色羽毛的涉禽之一。
  2. 它们是非常出色的游泳者,经常被看到在对于其他涉禽来说太深的水域中觅食。
  3. 它们独特的叫声是尖锐的双音节“teu-it”,这对于有经验的观鸟者来说很容易辨认。

观鸟者提示

要发现鹤鹬,请寻找一种比红脚鹬腿更长、喙更长的涉禽。在冬季,寻找它们极其苍白的外观。它们经常出现在淡水积水区或潮汐溪流的上游,那里的水流较平缓。

结论

鹤鹬是一种了不起的迁徙物种,架起了北极荒野与热带湿地之间的桥梁。其独特的外观和专门的觅食行为使其成为鸟类爱好者和研究人员眼中的鸟类世界亮点。

Spotted Redshank 分布图与范围

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

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