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Location Bangladesh
Central coordinates 91o 53.00' East  21o 30.00' North
IBA criteria A1, A4i
Area 4,916 ha
Altitude 0 - 1m
Year of IBA assessment 2013

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Spoon-billed Sandpiper Calidris pygmaea non-breeding  2009-2013  27 individuals  medium  A1, A4i  Critically Endangered 
Spotted Greenshank Tringa guttifer non-breeding  2010  28 individuals  medium  A1, A4i  Endangered 
Great Knot Calidris tenuirostris non-breeding  2009-2013  433 individuals  medium  A1  Endangered 

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Recommended citation  BirdLife International (2016) Important Bird and Biodiversity Area factsheet: Sonadia Island. Downloaded from on 26/10/2016

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