The site was identified as important in 2014 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 |
---|---|---|---|---|---|
Long-tailed Duck Clangula hyemalis | VU | winter | 2005-2014 | 300-1,000 individuals | A1 |
Velvet Scoter Melanitta fusca | VU | winter | 2005-2014 | 200-700 individuals | A1, B2 |
Horned Grebe Podiceps auritus | VU | winter | 2009-2013 | 50-150 individuals | B1i, B2 |
Red Knot Calidris canutus | NT | passage | 2004-2013 | 2,000-4,500 individuals | B1i |
Purple Sandpiper Calidris maritima | LC | winter | 2008-2013 | 600-850 individuals | B1i, B3 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2014) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2014. The most recent assessment (2019) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2019 | very unfavourable | medium | not assessed |
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 |
Horned Grebe Podiceps auritus | 150 | 23 | individuals | 16 | very unfavourable |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Residential and commercial development | likely in long term (beyond 4 years) | some of area/population (10-49%) | slow but significant deterioration | medium |
Human intrusions and disturbance | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Pollution | 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 |
Not assessed | Not assessed | Not assessed | not assessed |
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
1995 | Kobbevågen | Naturreservat | 10 |
1995 | Sørkjosleira | Naturreservat | 6 |
1995 | Nordkjosbotn | Naturreservat | 1 |
2002 | Balsfjord Wetland System | Ramsar Site, Wetland of International Importance | 16 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Marine Intertidal | - | |
Marine Neritic | - |
Land use | % of IBA |
---|---|
fisheries/aquaculture | - |
urban/industrial/transport | - |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Balsfjord (Norway). Downloaded from
https://datazone.birdlife.org/site/factsheet/balsfjord-iba-norway on 23/11/2024.