Chauna

Description de cette image, également commentée ci-après

Chauna is a genus of birds in the screamer family. Its two members are found in wetlands of South America. The species are

They are large, bulky birds, with a small downy head, long legs and large feet which are only partially webbed. They have large spurs on their wings which are used in fights over mates and territorial disputes. The southern screamer is overall fairly common and sometimes considered a pest as it raids crops and competes with farm birds for food. In contrast, the northern screamer is relatively rare and therefore considered near threatened.

单词	Chauna
释义	Chauna 英语百科 Chauna Chauna is a genus of birds in the screamer family. Its two members are found in wetlands of South America. The species are They are large, bulky birds, with a small downy head, long legs and large feet which are only partially webbed. They have large spurs on their wings which are used in fights over mates and territorial disputes. The southern screamer is overall fairly common and sometimes considered a pest as it raids crops and competes with farm birds for food. In contrast, the northern screamer is relatively rare and therefore considered near threatened.
随便看	oceanarium Ocean Atmospheric Research Institute oceanaut ocean barge ocean based nuclear plant Ocean basin ocean basin floor Ocean basins ocean bathing ocean bathymetric chart Ocean bed ocean beds ocean bill of lading Ocean Blue Ocean boarding vessel ocean bonito oceanborne coal transportation ocean bottom ocean bottom current ocean bottom feature ocean bottom hydrophone instrument ocean bottom profiler ocean bottom relief ocean bottoms ocean bottom seismograph