Populations of IBA trigger species
| Species |
Season |
Period |
Population estimate |
Quality of estimate |
IBA Criteria |
IUCN Category |
| Greylag Goose Anser anser |
passage |
1991-2000 |
660-1,050 individuals |
unknown |
B1i, C3 |
Least Concern |
| Barnacle Goose Branta leucopsis |
breeding |
2002 |
70-80 breeding pairs |
unknown |
C2, C6 |
Least Concern |
| Barnacle Goose Branta leucopsis |
passage |
1994-2000 |
12,200 individuals |
unknown |
A4i, B1i, C2 |
Least Concern |
| Tundra Swan Cygnus columbianus |
passage |
1991-1999 |
200-500 individuals |
unknown |
A4i, B1i, C2 |
Least Concern |
| Long-tailed Duck Clangula hyemalis |
passage |
1995-1996 |
50,000-195,000 individuals |
unknown |
A4i, B1i, C3 |
Vulnerable |
| Common Goldeneye Bucephala clangula |
non-breeding |
1999-2000 |
4,500 individuals |
unknown |
A4i, B1i, C3 |
Least Concern |
| Horned Grebe Podiceps auritus |
breeding |
2002 |
5-10 breeding pairs |
unknown |
C6 |
Least Concern |
| Western Marsh-harrier Circus aeruginosus |
breeding |
1991-2000 |
10-20 breeding pairs |
unknown |
C6 |
Least Concern |
| Common Crane Grus grus |
passage |
1991-2000 |
600-1,500 individuals |
unknown |
B1i, C2 |
Least Concern |
| Pied Avocet Recurvirostra avosetta |
breeding |
1991-2000 |
3-10 breeding pairs |
unknown |
C6 |
Least Concern |
| Caspian Tern Sterna caspia |
breeding |
2002 |
5-10 breeding pairs |
unknown |
C6 |
Least Concern |
| Common Tern Sterna hirundo |
breeding |
2002 |
250-300 breeding pairs |
unknown |
C6 |
Least Concern |
| Arctic Tern Sterna paradisaea |
breeding |
2002 |
380-500 breeding pairs |
unknown |
C6 |
Least Concern |
| Little Tern Sterna albifrons |
breeding |
2002 |
7-10 breeding pairs |
unknown |
C6 |
Least Concern |
| A4iii Species group - waterbirds |
passage |
1995 |
- |
unknown |
A4iii, C4 |
|
Protected areas
| Protected area |
Designation |
Area (ha) |
Relationship with IBA |
Overlap with IBA (ha) |
|
| Kahtla-Kübassaare - EE0040412 |
Birds Directive |
14,018 |
protected area overlaps with site |
13,900 |
|
| Väikese väina - EE0040486 |
Habitats Directive |
17,639 |
protected area is adjacent to site |
0 |
|
| Väinamere - EE0040001 |
Birds Directive |
271,297 |
protected area is adjacent to site |
0 |
|
| West Estonian Archipelago |
UNESCO-MAB Biosphere Reserve |
1,560,000 |
protected area contains site |
14,355 |
|
Habitats
| IUCN habitat |
Habitat detail |
Extent (% of site) |
| Sea |
|
76% |
| Shrubland |
|
10% |
| Wetlands (inland) |
Water fringe vegetation |
5% |
| Forest |
Broadleaved deciduous woodland; Native coniferous woodland |
5% |
| Grassland |
|
2% |
Land use
| Land-use |
Extent (% of site) |
| hunting |
- |
| tourism/recreation |
- |
| agriculture |
2% |
| forestry |
5% |
| fisheries/aquaculture |
75% |
| nature conservation and research |
92% |
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Recommended citation
BirdLife International (2013) Important Bird Areas factsheet: Kahtla-Kübassaare. Downloaded from
http://www.birdlife.org on 19/06/2013
To provide new information to update this factsheet or to correct any errors, please email BirdLife