UK174
Loch Ken and Dee Marshes


IBA Justification

The site was identified as internationally important for bird conservation in 2007 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Greylag Goose Anser anser LC winter (2001–2006) 1,194 birds B1i, C3

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2007) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2007 moderate high medium
Whole site assessed? State assessed by Accuracy of information
yes population good

State (condition of the trigger species' populations)
Species Actual vs Reference (units) % remaining Result
Greylag Goose Anser anser 1,194 / 565 (birds) 100 good
Greater White-fronted Goose Anser albifrons 229 / 265 (birds) 87 moderate

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Agricultural expansion and intensification happe­ning now some of popul­ation/area (10–49%) moderate decline (10–30% over 3 gener­ations) high
Human intrusions and disturbance happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Biological resource use past (and unlikely to return) and no longer limiting some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Whole area (>90%) covered by appropriate conservation designation A management plan exists, but it is out of date or not compre­hensive Some limited conservation initiatives are in place medium

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
- Ken-Dee Marshes RSPB Reserve (-) 12
1960 Threave and Carlingwark Loch Site of Special Scientific Interest (UK) (IV) 32
1968 River Dee (Parton to Crossmichael) Site of Special Scientific Interest (UK) (IV) 54
1968 Kenmure Holms Site of Special Scientific Interest (UK) (IV) 16
1978 Ken-Dee Marshes Nature Reserve (IV) 10

Habitats

Habitat % of IBA Habitat detail
Wetlands (inland) major (>10) Standing freshwater; Fens, transition mires and springs
Artificial/Terrestrial minor (<10) Highly improved re-seeded landscapes
Grassland minor (<10)
Shrubland minor (<10) Scrub

Land use

Land use % of IBA
water management major (>10)
tourism/recreation major (>10)
agriculture minor (<10)
nature conservation and research minor (<10)
urban/industrial/transport minor (<10)


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Loch Ken and Dee Marshes (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/loch-ken-and-dee-marshes-iba-united-kingdom on 26/12/2024.