ZA080
Cedarberg - Koue Bokkeveld complex


IBA Justification

The site was identified as internationally important for bird conservation in 1998 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 List Season (year/s of estimate) Size IBA criteria
Cape Spurfowl Pternistis capensis LC resident (1998) present A3
Cape Rockjumper Chaetops frenatus NT resident (1998) present A1, A2, A3
Victorin's Warbler Cryptillas victorini LC resident (1998) present A2, A3
Cape Bulbul Pycnonotus capensis LC resident (1998) present A3
Cape Sugarbird Promerops cafer LC resident (1998) present A2, A3
Orange-breasted Sunbird Anthobaphes violacea LC resident (1998) present A2, A3
Protea Canary Crithagra leucoptera NT resident (1998) present A1, A2, A3
Cape Siskin Crithagra totta LC resident (1998) present A1, A2, A3

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 1998. The most recent assessment (2013) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2013 poor high medium
Whole site assessed? State assessed by Accuracy of information
yes habitat -

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Shrubland moderate (70–90%) moderate (70–90%) poor

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Human intrusions and disturbance happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Natural system modifications happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Invasive and other problematic species and genes happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Climate change and severe weather likely in long term (>4 years) most of popul­ation/area (50–90%) slow decline (1–10% over 3 gener­ations) medium
Agricultural expansion and intensification happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Biological resource use happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Residential and commercial development happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low
Energy production and mining happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low
Transportation and service corridors happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low
Pollution happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Most of area (50–90%) covered (including the most critical parts for important bird species) A compre­hensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species Substantive conservation measures are being implemented, but these are not compre­hensive and are limited by resources and capacity medium

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1971 Cederberg Provincial Nature Reserve (Ib) 9
1985 Grootwinterhoek Provincial Nature Reserve (Ib) 3
2004 Cape Floral Region Protected Areas World Heritage Site (natural or mixed) (UA) 12

Habitats

Habitat % of IBA Habitat detail
Shrubland - Shrubland - Cape (fynbos)

Land use

Land use % of IBA
nature conservation and research 100
water management 6


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Cedarberg - Koue Bokkeveld complex (South Africa). Downloaded from https://datazone.birdlife.org/site/factsheet/cedarberg--koue-bokkeveld-complex-iba-south-africa on 24/12/2024.