UK251
Stornoway to Back, Lewis


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
Corncrake Crex crex LC breeding 2003 31 breeding pairs A1, B2, C1

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 favourable very high 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
Corncrake Crex crex 27 31 breeding pairs 100 favourable

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Natural system modifications happening now whole area/population (>90%) very rapid to severe deterioration very high
Residential and commercial development happening now some of area/population (10-49%) slow but significant deterioration medium

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Some of site covered (10-49%) No management planning has taken place Some limited conservation initiatives are in place low

IBA Protection

Year Protected Area Designation % overlap with IBA
1974 Tong Saltings Site of Special Scientific Interest (UK) 17
1974 Gress Saltings Site of Special Scientific Interest (UK) 1

Habitats

Habitat1 Habitat detail % of IBA
Grassland 80
Shrubland Heathland 5
Artificial/Terrestrial Arable land 3
Forest -
1. IUCN Habitat classification.

Land use

Land use % of IBA
agriculture 80
urban/industrial/transport 15
military 5


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Stornoway to Back, Lewis (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/stornoway-to-back-lewis-iba-united-kingdom on 22/11/2024.