UK018
Duddon Estuary


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

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

Area: 6,756 hectares (67.56 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 low low


Site description (2007 baseline)
The IBA is situated to the north-west of Morecambe Bay, and covers a complex of habitats including intertidal mudflats, saltmarshes, sand-dunes and lagoons. The former iron-ore workings at Hodbarrow now comprise a lagoon of considerable wildlife interest. The estuary is important for breeding terns, wintering and passage wildfowl and waders.


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