UK041
Mersey Estuary


Country/territory: United Kingdom

IBA criteria met: A4i, A4iii, B1i, B2, C3, C4 (2007)
For more information about IBA criteria, please click here

Area: 5,007 ha

Royal Society for the Protection of Birds
IBA conservation status
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2007 very unfavourable low low
For more information about IBA monitoring, please click here


Site description (2007 baseline)
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.


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Mersey Estuary (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/mersey-estuary-iba-united-kingdom on 22/11/2024.