Thalasseus bergii

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 Africa (Angola – Mozambique)1994-1996Expert opinion20,000 Harrison, J.A., Allan, D.G., Underhill, L.G., Herr [more]
1990-2000PoorSTA? du Toit, M., Boere, G.C., Cooper, J., Kemper, J., [more]
Madagascar & Mozambique/Southern Africa2001Expert opinion7,500-10,000 Dodman, T. 2002. Waterbird Population Estimates in [more]
- No ideaUNK
Eastern Africa & Seychelles2001Expert opinion1,300-1,700 Dodman, T. 2002. Waterbird Population Estimates in [more]
- No ideaUNK
Red Sea & North-east Africa2004Expert opinion20,000 Dodman, T. In review, 2006. Status, estimates and [more]
- No ideaUNK

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