UK199
Mill Dam, Shapinsay


IBA Justification

The site was identified as important 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 List1 Season Year(s) Size IBA criteria
Whooper Swan Cygnus cygnus LC winter 1990-1995 60 individuals C7
Northern Pintail Anas acuta LC resident 2007 2 breeding pairs C7

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.


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 unfavourable medium low
Whole site assessed? State assessed by Accuracy of information
yes population good

State (condition of the trigger species' populations)
Species Reference Actual Units % remaining Result
Northern Pintail Anas acuta 4 2 breeding pairs 50 unfavourable

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Invasive and other problematic species and genes happening now some of area/population (10-49%) slow but significant deterioration medium
Pollution happening now small area/few individuals (<10%) slow but significant deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Little/none of site covered (<10%) A management plan exists but it is out of date or not comprehensive Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity low

IBA Protection

Year Protected Area Designation % overlap with IBA
- Mill Dam RSPB Reserve 48
1993 Mill Dam Nature Reserve 27

Habitats

Habitat1 Habitat detail % of IBA
Wetlands (inland) Standing freshwater, Water fringe vegetation -
1. IUCN Habitat classification.

Land use

Land use % of IBA
nature conservation and research 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Mill Dam, Shapinsay (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/mill-dam-shapinsay-iba-united-kingdom on 26/11/2024.