The site was identified as important in 2004 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
Populations meeting IBA criteria ('trigger species'):Species | Current IUCN Red List Category | Season | Year(s) | Population estimate at site | IBA criteria met |
---|---|---|---|---|---|
Nilgiri Woodpigeon Columba elphinstonii | VU | resident | 2004 | present | A1, A2 |
White-rumped Vulture Gyps bengalensis | CR | non-breeding | 2004 | present | A1 |
Indian Vulture Gyps indicus | CR | non-breeding | 2004 | present | A1 |
Malabar Grey Hornbill Ocyceros griseus | VU | resident | 2004 | present | A2 |
Crimson-backed Sunbird Leptocoma minima | LC | resident | 2004 | present | A2 |
The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (2004).
IBA conservation assessment | |||
---|---|---|---|
Year of assessment (most recent) | State (condition) | Pressure (threat) | Response (action) |
2013 | not assessed | high | medium |
Was the whole site assessed? | State assessed by | Accuracy of information | |
no | unset | medium |
State (condition of the trigger species' habitats) | ||||||
---|---|---|---|---|---|---|
Habitat | Habitat detail | Reference area (ha) | Actual area (ha) | Habitat quantity (% remaining) | Habitat quality (carrying capacity) | Result |
Forest | 0 | 0 | good (> 90%) | good (> 90%) | favourable |
Pressure (threats to the trigger species and/or their habitats) | |||||
---|---|---|---|---|---|
Threat level 1 | Threat level 2 | Timing | Scope | Severity | Result |
Biological resource use | hunting & collecting terrestrial animals - unintentional effects (species is not the target) | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Energy production and mining | renewable energy | happening now | majority/most of area/population (50-90%) | moderate to rapid deterioration | high |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected-area designation | Management planning | Other conservation action | Result |
Whole area of site (>90%) covered by appropriate conservation designation | A comprehensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species | Unknown | medium |
Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
---|---|---|---|---|
Western Ghats | World Heritage Site (natural or mixed) | 795,315 | protected area overlaps with site | 35,628 |
Koyana | Sanctuary | 42,355 | is identical to site | 42,355 |
Habitat (IUCN level 1) | Habitat detail | Extent (% of site) |
---|---|---|
Forest | - | |
Artificial/Aquatic & Marine | - | |
Artificial/Terrestrial | - |
Land-use | Extent (% of site) |
---|---|
agriculture | - |
energy production and mining | - |
nature conservation and research | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Koyna Wildlife Sanctuary. Downloaded from
http://datazone.birdlife.org/site/factsheet/koyna-wildlife-sanctuary-iba-india on 29/09/2023.