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 |
---|---|---|---|---|---|
Common Eider Somateria mollissima | NT | winter | 2000-2006 | 15,000 individuals | B1i, C3 |
Caspian Tern Hydroprogne caspia | LC | breeding | 2000-2006 | 190 breeding pairs | A4i, B1i, B2, C2, C6 |
Black Guillemot Cepphus grylle | LC | breeding | 2000-2006 | 150 breeding pairs | B2 |
Razorbill Alca torda | LC | breeding | 2000-2006 | 1,167 breeding pairs | B1ii, B3, C3 |
Common Murre Uria aalge | LC | breeding | 2000-2006 | 1,046 breeding pairs | B1ii, C3 |
A4iii Species group - waterbirds | n/a | winter | 2000-2006 | 20,000-49,999 individuals | A4iii, C4 |
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 (2018) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2018 | near favourable | high | medium |
Whole site assessed? | State assessed by | Accuracy of information | |
no | habitat | medium |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Marine Coastal/Supratidal | good (> 90%) | moderate (70-90%) | near favourable |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Pollution | happening now | whole area/population (>90%) | slow but significant deterioration | high |
Invasive and other problematic species and genes | happening now | majority/most of area/population (50-90%) | slow but significant deterioration | high |
Human intrusions and disturbance | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Biological resource use | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Natural system modifications | happening now | small area/few individuals (<10%) | moderate to rapid deterioration | low |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected areas | Management plan | Other action | Result |
Most of site (50-90%) covered (including the most critical parts for important bird species) | A comprehensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species | Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity | medium |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
1978 | Sörbobrotten | Djur- och växtskyddsområde | 5 |
1978 | Stångskärsrev | Djur- och växtskyddsområde | 1 |
1978 | Sörbrott | Djur- och växtskyddsområde | 1 |
1983 | Stora o Breda Ölskär mfl | Wildlife and Plant Sanctuary | <1 |
1983 | Norra o Södra Törnsö | Wildlife and Plant Sanctuary | <1 |
1983 | Hankskären mfl | Wildlife and Plant Sanctuary | <1 |
1985 | Källskären | Djur- och växtskyddsområde | 2 |
1985 | Grässkären | Djur- och växtskyddsområde | <1 |
1985 | Vattungarna | Djur- och växtskyddsområde | <1 |
1985 | Skåren | Djur- och växtskyddsområde | <1 |
1995 | Hävringe-Källskären | Site of Community Importance (Habitats Directive) | 37 |
1995 | Bråviken yttre | Site of Community Importance (Habitats Directive) | 29 |
1996 | Hävringe-Källskären | Special Protection Area (Birds Directive) | 37 |
2000 | Bråviken yttre | Special Protection Area (Birds Directive) | 29 |
2003 | Södra Lunda | Site of Community Importance (Habitats Directive) | 1 |
2005 | Södra Lunda | Naturreservat | 1 |
2012 | Bråviken | Naturreservat | 30 |
2012 | Penningskären | Djur- och växtskyddsområde | <1 |
2012 | Stora & Breda Ölskär | Djur- och växtskyddsområde | <1 |
2012 | Norra och södra Törnsö | Djur- och växtskyddsområde | <1 |
2012 | Hankskären | Djur- och växtskyddsområde | <1 |
2012 | Kvällsundsskären | Djur- och växtskyddsområde | <1 |
2012 | Stora Blacken | Djur- och växtskyddsområde | <1 |
2012 | Simpskär | Djur- och växtskyddsområde | <1 |
2012 | Östra Gula skäret | Djur- och växtskyddsområde | <1 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Marine Neritic | 95 | |
Marine Coastal/Supratidal | 5 |
Land use | % of IBA |
---|---|
nature conservation and research | 65 |
fisheries/aquaculture | 50 |
hunting | 10 |
military | 10 |
tourism/recreation | 10 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Bay of Brå – Hävringe Island (Sweden). Downloaded from
https://datazone.birdlife.org/site/factsheet/bay-of-brå-–-hävringe-island-iba-sweden on 23/11/2024.