Tag Archives: White-headed Steamer-duck

Archived 2011-2012 topics: White-headed Steamerduck (Tachyeres leucocephalus): uplist to Vulnerable?

A recently published study estimated the total population at 3,428-3,673 adults (Agüero et al. 2011), suggesting that the current population estimate used by BirdLife is correct, but could be refined. However, Agüero et al. (2011) also provide evidence to suggest that the population is in decline. It is suggested that the species could qualify for uplisting to Vulnerable under criterion C2a(ii). Continue reading

Posted in Americas, Archive, South America, Waterbirds | Tagged | 2 Comments