|Most recent IBA monitoring assessment|
|Year of assessment||Threat score (pressure)||Condition score (state)||Action score (response)|
|For more information about IBA monitoring please click here|
Extensive intertidal areas in the Mersey estuary, including large areas of mudflats and saltmarshes. The estuary is of international importance for wintering wildfowl and waders.
BirdLife International (2019) Important Bird Areas factsheet: Mersey Estuary. Downloaded from http://www.birdlife.org on 10/12/2019.