Eastern tidal flat of Nanhui

IBA Criteria

Year of most recent IBA criteria assessment: 2009

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Swan Goose Anser cygnoid VU unknown 2008 present A1
Baikal Teal Sibirionetta formosa LC unknown 2008 present A1
Falcated Duck Mareca falcata NT unknown 2008 present A4i
Oriental Stork Ciconia boyciana EN winter 2008 present A1
Black-faced Spoonbill Platalea minor EN unknown 2008 present A1
Chinese Egret Egretta eulophotes VU unknown 2006 36 individuals A1, A4i
Sanderling Calidris alba LC unknown 2008 present A4i
Saunders's Gull Saundersilarus saundersi VU unknown 2008 present A1
Marsh Grassbird Helopsaltes pryeri NT unknown 2008 present A1
A4iii Species group - waterbirds n/a unknown 2008 present A4iii

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Eastern tidal flat of Nanhui. Downloaded from on 28/03/2023.