Sternula balaenarum

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
Namibia & South Africa/Atlantic coast to Ghana1997-2001Expert opinion14,000 du Toit, M., Boere, G.C., Cooper, J., Kemper, J., [more]
1991-2001PoorSTA Dodman, T. 2002. Waterbird Population Estimates in [more]

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