UK138
Fair Isle


IBA Criteria

Year of most recent IBA criteria assessment: 2007

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
European Shag Gulosus aristotelis LC breeding 2001 663 breeding pairs B3
Arctic Tern Sterna paradisaea LC breeding 2001 1,254 breeding pairs C6
Great Skua Catharacta skua LC breeding 2001 143 breeding pairs A4ii, B1ii, B3, C3
Atlantic Puffin Fratercula arctica VU breeding 2000 40,000 breeding pairs B1ii, B2, C3
Razorbill Alca torda NT breeding 2000 3,599 individuals B3
Common Murre Uria aalge LC breeding 1999 39,257 individuals B1ii, C3
A4iii Species group - seabirds n/a breeding 1999-2001 90,576 breeding pairs A4iii, C4
A4iii Species group - waterbirds n/a breeding 1999-2001 10,210 breeding pairs A4iii, C4

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here


IBA Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2007 very high unfavourable low
Was the whole site covered? Yes State assessed by Population
Accuracy of information good

Threats to the site (pressure)
Threat Level 1 Threat Level 2 Timing Scope Severity Result
Climate change and severe weather habitat shifting and alteration happening now whole area/population (>90%) very rapid to severe deterioration very high

Condition of key/trigger populations (state)
Scientific Common TargetPop ActualPop Units Remaining Result
Gulosus aristotelis European Shag 1070 663 breeding pairs 62 unfavourable
Sterna paradisaea Arctic Tern 1200 818 breeding pairs 69 unfavourable
Catharacta skua Great Skua 130 143 breeding pairs 100 favourable
Fratercula arctica Atlantic Puffin 8700 40000 breeding pairs 100 favourable
Alca torda Razorbill 3060 3599 individuals 100 favourable
Uria aalge Common Murre 37612 39257 individuals 100 favourable
Species group - seabirds A4iii 72430 90576 breeding pairs 100 favourable
Species group - waterbirds A4iii 21911 10210 breeding pairs 47 unfavourable

Conservation actions taken at site (response)
Conservation Designation Management Planning Conservation Action Result
Whole area of site (>90%) covered by appropriate conservation designation Unknown Not assessed low
For more information about IBA monitoring please click here

IBA Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Fair Isle Special Protection Area (Birds Directive) 5,470 is identical to site 559
Fair Isle Site of Community Importance (Habitats Directive) 561 is identical to site 559
Fair Isle Site of Special Scientific Interest (GB) 561 is identical to site 559

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Shrubland Heathland -
Grassland -
Coastline Sea cliffs and rocky shores -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
agriculture -
For further information about the land use classification please click here.


Recommended citation
BirdLife International (2019) Important Bird Areas factsheet: Fair Isle. Downloaded from http://www.birdlife.org on 18/04/2019.