UK254
Tay - Isla Valley


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
Greylag Goose Anser anser LC winter 2001-2006 1,200 individuals B1i, C3

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 very unfavourable low 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
Greylag Goose Anser anser 5,100 1,200 individuals 24 very unfavourable

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
No known threats happening now small area/few individuals (<10%) no or imperceptible deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Whole area of site (>90%) covered by appropriate conservation designation No management planning has taken place Very little or no conservation action taking place low

IBA Protection

Year Protected Area Designation % overlap with IBA
- Stormont Loch (SWT) Reserve 7
- Loch of Lowes (SWT) Reserve 12
1955 Lochs Clunie and Marlee Site of Special Scientific Interest (UK) 23
1969 Loch of the Lowes Nature Reserve 19
1972 Lochs of Butterstone, Craiglush and Lowes Site of Special Scientific Interest (UK) 33
1972 Meikleour Area Site of Special Scientific Interest (UK) 20
1972 Hare Myre, Monk Myre and Stormont Loch Site of Special Scientific Interest (UK) 10
1980 River Tay (Dunkeld) National Scenic Area 48
1984 Fungarth Juniper Wood Site of Special Scientific Interest (UK) 7
1984 Cardney Wood Site of Special Scientific Interest (UK) 4
1985 Den of Riechip Site of Special Scientific Interest (UK) 2
1996 Dunkeld - Blairgowrie Lochs Site of Community Importance (Habitats Directive) 55
2002 River Tay Site of Community Importance (Habitats Directive) 11

Habitats

Habitat1 Habitat detail % of IBA
Grassland Humid grasslands, Mesophile grasslands -
Wetlands (inland) Standing freshwater, Rivers and streams, Fens, transition mires and springs -
1. IUCN Habitat classification.

Land use

Land use % of IBA
fisheries/aquaculture 100
nature conservation and research 10
agriculture -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Tay - Isla Valley (United Kingdom). Downloaded from https://datazone.birdlife.org/site/factsheet/tay--isla-valley-iba-united-kingdom on 23/11/2024.