UK086
Dee Estuary


Country/territory: United Kingdom
Subnational region(s): North West; Wales

IBA Justification: A4i, A4iii, B1i, B2, C3, C4, C6 (2007)

Area: 13,587 hectares (135.87 km2)

BirdLife Partner(s): Royal Society for the Protection of Birds

Conservation status of the Important Bird Area (IBA)
Year of assessment (most recent) State (condition) Pressure (threat) Response (action)
2007 very unfavourable high medium


Site description (2007 baseline)
The Dee estuary lies between the Wirral peninsula and the north Wales coast and consists of a very large intertidal area, some 20 km long and up to 9 km wide. The site comprises extensive mudflats and saltmarshes, with sand-dune and maritime cliff-top communities also represented. The IBA is important for wintering and passage wildfowl and waders.


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Dee Estuary (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/dee-estuary-iba-united-kingdom on 17/01/2025.