NO017
Balsfjord


IBA Justification

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.


IBA Conservation

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

IBA Protection

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

Habitats

Habitat1 Habitat detail % of IBA
Marine Intertidal -
Marine Neritic -
1. IUCN Habitat classification.

Land use

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.