Anas erythrorhyncha

Population size and trend
Population Size interval Size quality Estimated population size Size reference Size notes
Trend interval Trend quality Trend Trend reference Trend notes
Southern Africa1971-1993Best guess500,000-1,000,000 Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
1986-1996PoorSTA Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
Eastern Africa1971-1993Best guess100,000-300,000 Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
1986-1996PoorSTA Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
Madagascar1990-1993Best guess15,000-25,000 Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
1986-1996PoorDEC Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
More Information...
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