The site was identified as important in 1999 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 |
---|---|---|---|---|---|
Taita Falcon Falco fasciinucha | VU | resident | 1999 | unknown | A1 |
The current IUCN Red List category may differ from that which was valid at the time of IBA criteria assessment (1999).
IBA conservation assessment | |||
---|---|---|---|
Year of assessment (most recent) | State (condition) | Pressure (threat) | Response (action) |
2016 | unfavourable | high | high |
Was the whole site assessed? | State assessed by | Accuracy of information | |
yes | habitat | good |
State (condition of the trigger species' habitats) | ||||||
---|---|---|---|---|---|---|
Habitat | Habitat detail | Reference area (ha) | Actual area (ha) | Habitat quantity (% remaining) | Habitat quality (carrying capacity) | Result |
Shrubland | Shrubland - Montane | 0 | 0 | moderate (70-90%) | moderate (70-90%) | unfavourable |
Pressure (threats to the trigger species and/or their habitats) | |||||
---|---|---|---|---|---|
Threat level 1 | Threat level 2 | Timing | Scope | Severity | Result |
Agricultural expansion and intensification | livestock farming and ranching (includes forest grazing) - nomadic grazing | happening now | majority/most of area/population (50-90%) | slow but significant deterioration | high |
Biological resource use | gathering terrestrial plants - unintentional effects (species being assessed is not the target) | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Biological resource use | hunting & collecting terrestrial animals - persecution/control | past (and unlikely to return) and no longer limiting | some of area/population (10-49%) | moderate to rapid deterioration | low |
Climate change and severe weather | drought | happening now | majority/most of area/population (50-90%) | slow but significant deterioration | high |
Human intrusions and disturbance | recreational activities | happening now | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Human intrusions and disturbance | work and other activities | happening now | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Invasive and other problematic species and genes | invasive non-native/alien species/diseases - named species | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Pollution | garbage & solid waste | past (and unlikely to return) and no longer limiting | small area/few individuals (<10%) | no or imperceptible deterioration | low |
Residential and commercial development | tourism and recreation areas | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Transportation and service corridors | roads and railroads | happening now | some of area/population (10-49%) | 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 | The conservation measures needed for the site are being comprehensively and effectively implemented | high |
Protected area (PA) | PA designation | PA area (ha) | Relationship of PA with IBA | Overlap of PA with IBA (ha) |
---|---|---|---|---|
Namunyak Wildlife Conservation Trust | Community Nature Reserve | 286,897 | protected area contains site | 0 |
Habitat (IUCN level 1) | Habitat detail | Extent (% of site) |
---|---|---|
Savanna | Bushland & thicket - deciduous | - |
Shrubland | Scrub - woodland, Shrubland - Montane | - |
Grassland | Grassland - montane | - |
Land-use | Extent (% of site) |
---|---|
agriculture | - |
tourism/recreation | - |
Recommended citation
BirdLife International (2023) Important Bird Area factsheet: Ol Donyo Sabache. Downloaded from
http://datazone.birdlife.org/site/factsheet/ol-donyo-sabache-iba-kenya on 21/09/2023.