Menu
Sign In Search Podcasts Charts People & Topics Add Podcast API Pricing
Podcast Image

观鸟 | 导演笑鸥的实验性原创播客/声音纪录片

观鸟记录:卢沟桥畔惊见北方罕见水禽——棉凫

02 Aug 2022

Description

卢沟桥畔惊见北方罕见水禽——棉凫,再次证明了气候变化对鸟类栖息地和迁徙的影响。以后北方会看到越来越多的南方鸟类。棉凫是鸭科中体长最瘦小的水鸭,羽毛主要呈白色。头圆,脚短,鸭喙很像鹅的喙,短而底部较深。雄性棉凫繁殖时毛色泛黑绿色光泽,头部、颈部及下身主要呈白色。飞行时,雄鸟双翼呈绿色并有白带,雌鸟羽色较淡。在非繁殖期间,雄鸟的羽毛与雌性的相似。一般生活在河川,湖泊,池塘和沼泽地。在树洞中筑巢。主要吃种子及蔬菜,尤其是睡莲科植物,也吃昆虫、甲壳类等。

Audio
Featured in this Episode

No persons identified in this episode.

Transcription

This episode hasn't been transcribed yet

Help us prioritize this episode for transcription by upvoting it.

0 upvotes
🗳️ Sign in to Upvote

Popular episodes get transcribed faster

Comments

There are no comments yet.

Please log in to write the first comment.