Numbers and distribution of waterbirds and wetlands in the Asia-Pacific region : results of the Asian waterbird census : 1997-2001 - Li, David Zuo Wei; Mundkur, Taej; Wetlands International (Kuala Lumpur : Wetlands International, 2004)
Keywords: Water birds -- Asia Pacific; Wetland ecology -- Asia Pacific; Bird populations -- Estimates -- Asia Pacific; Birds -- Counting -- Asia Pacific