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Location China (mainland), Liaoning
Central coordinates 121o 45.00' East  41o 0.00' North
IBA criteria A1, A4i, A4iii
Area 130,000 ha
Altitude 0 - 4m
Year of IBA assessment 2009





Site description Located on the coast of Panjin and Jinzhou cities. The IBA extends from the Xiaoling He estuary in the west to the Daling He and Shuangtai He estuaries and the reedbeds of the Liao He estuary in the east. There are extensive tidal flats and reedbeds, but these are threatened by oil drilling in the Liaohe oilfield.

Populations of IBA trigger species

Species Season Period Population estimate Quality of estimate IBA Criteria IUCN Category
Swan Goose Anser cygnoides unknown  2008  present [units unknown]  A1, A4i  Vulnerable 
Bean Goose Anser fabalis unknown  2008  present [units unknown]  A4i  Least Concern 
Ruddy Shelduck Tadorna ferruginea unknown  2008  present [units unknown]  A4i  Least Concern 
Common Shelduck Tadorna tadorna unknown  2008  present [units unknown]  A4i  Least Concern 
Baer's Pochard Aythya baeri unknown  2008  present [units unknown]  A1  Critically Endangered 
Oriental Stork Ciconia boyciana unknown  2008  present [units unknown]  A1, A4i  Endangered 
Chinese Egret Egretta eulophotes unknown  2008  present [units unknown]  A1  Vulnerable 
Siberian Crane Leucogeranus leucogeranus unknown  2008  present [units unknown]  A1, A4i  Critically Endangered 
White-naped Crane Grus vipio unknown  2008  present [units unknown]  A1  Vulnerable 
Red-crowned Crane Grus japonensis breeding  2008  present [units unknown]  A1, A4i  Endangered 
Eurasian Oystercatcher Haematopus ostralegus unknown  2008  present [units unknown]  A4i  Least Concern 
Grey Plover Pluvialis squatarola unknown  2008  present [units unknown]  A4i  Least Concern 
Kentish Plover Charadrius alexandrinus unknown  2008  present [units unknown]  A4i  Least Concern 
Black-tailed Godwit Limosa limosa unknown  2008  present [units unknown]  A4i  Near Threatened 
Bar-tailed Godwit Limosa lapponica unknown  2008  present [units unknown]  A4i  Least Concern 
Whimbrel Numenius phaeopus unknown  2008  present [units unknown]  A4i  Least Concern 
Eurasian Curlew Numenius arquata unknown  2008  present [units unknown]  A4i  Near Threatened 
Far Eastern Curlew Numenius madagascariensis unknown  2008  present [units unknown]  A4i  Vulnerable 
Terek Sandpiper Xenus cinereus unknown  2008  present [units unknown]  A4i  Least Concern 
Great Knot Calidris tenuirostris unknown  2008  present [units unknown]  A4i  Vulnerable 
Red Knot Calidris canutus unknown  2008  present [units unknown]  A4i  Least Concern 
Dunlin Calidris alpina unknown  2008  present [units unknown]  A4i  Least Concern 
Saunders's Gull Larus saundersi breeding  2008  present [units unknown]  A1, A4i  Vulnerable 
Marsh Grassbird Locustella pryeri unknown  2008  present [units unknown]  A1  Near Threatened 
A4iii Species group - waterbirds unknown  2008  present [units unknown]  A4iii   

Protected areas

Protected area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)  
Shuangtai Estuary Wetlands of International Importance (Ramsar) 128,000 protected area contains site 128,000  
Shuangtaihekou Nature Reserve 128,000 protected area contained by site 80,000  

Habitats

IUCN habitat Habitat detail Extent (% of site)
Wetlands (inland)   -

Other biodiversity Harbour Seals occur annually in the estuarine areas in mid-March, with a maximum count of about 180 animals.

Conservation response Shuangtaizi Hekou Nature Reserve was established at the provincial level in 1985, and upgraded to a national nature reserve (80,000 ha) in 1988. It became part of the North-East Asian Shorebird Network in 1996 and the North-East Asian Crane Site Network in 2002. The Shuangtai Estuary (128,000 ha) was designated as a ‘Wetland of International Importance’ (or Ramsar site) under the Ramsar Convention on Wetlands in 2004.

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Recommended citation  BirdLife International (2013) Important Bird Areas factsheet: Shuangtai (Shuangtaizi) Estuary and Inner Gulf of Liaodong. Downloaded from http://www.birdlife.org on 24/05/2013

To provide new information to update this factsheet or to correct any errors, please email BirdLife