Paux 12/10/2012 12:32
No. & dist. of cranes wintering at Poyang Lake
An abstract from the article "Number and distribution of cranes wintering at Poyang Lake, China during 2011–2012" published in "Chinese Birds" 2012 vol. 3 :
[url]http://www.chinesebirds.net/EN/abstract/abstract218.shtml[/url]