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