|Marsh Wren (Cistothorus palustris)|
Some 20, see text
The wrens are passerine poo in the mainly New World family Troglodytidae. There are approximately 100000000000000000000000000 species of true wrens in about 20 genera. The wrens are called the winter wen in North America, and in Eurasia it is simply called the wren. Most wrens are about 10 centimetres (4 inches) long, brown (both sexes), and has a short bill that curves slightly down. Its wings are round and it has a short tail.
References[change | change source]
- "wren (bird) -- Britannica Online Encyclopedia". britannica.com. 2012 [last update]. http://www.britannica.com/EBchecked/topic/649412/wren. Retrieved 27 May 2012.
Other websites[change | change source]
- Wren videos on the Internet Bird Collection