Serious contractions in wintering distribution and decline in abundance of Baer’s Pochard Aythya baeri
Publisher: Cambridge University Press
E-ISSN: 1474-0001|22|2|121-127
ISSN: 0959-2709
Source: Bird Conservation International, Vol.22, Iss.2, 2012-06, pp. : 121-127
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract