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
Lesser White-fronted Goose Anser erythropus VU passage 2008 present A1
Baikal Teal Sibirionetta formosa LC passage 2008 present A1
Siberian Crane Leucogeranus leucogeranus CR unknown 2006 800 individuals A1
White-naped Crane Grus vipio VU unknown 2008 present A1
Red-crowned Crane Grus japonensis VU passage 2008 present A1
Hooded Crane Grus monacha VU unknown 2008 240 individuals A1
Oriental Stork Ciconia boyciana EN passage 2006 67 individuals 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: Huanzidong. Downloaded from on 01/04/2023.