ZA097
Cape Whale Coast


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
South African Shelduck Tadorna cana LC non-breeding (-) 229–787 birds A4i
Southern Pochard Netta erythrophthalma LC non-breeding (-) 326–1,132 birds A4i
Cape Shoveler Spatula smithii LC non-breeding (-) 172–404 birds A4i
Great Crested Grebe Podiceps cristatus LC non-breeding (-) 62–152 birds A4i
Black-necked Grebe Podiceps nigricollis LC non-breeding (-) 68–1,100 birds A4i
Red-knobbed Coot Fulica cristata LC non-breeding (-) 18,283–36,000 birds A4i
A4iii Species group - waterbirds n/a non-breeding (-) 20,000-49,999 birds A4iii

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' populations)
Species Actual vs Reference (units) % remaining Result
South African Shelduck Tadorna cana 11 / 787 (birds) 2 very poor
Southern Pochard Netta erythrophthalma 50 / 1,132 (birds) 5 very poor
Yellow-billed Duck Anas undulata 2,500 / 1,443 (birds) 100 good
Great Crested Grebe Podiceps cristatus 341 / 152 (birds) 100 good
Black-necked Grebe Podiceps nigricollis 201 / 1,100 (birds) 19 very poor
Greater Flamingo Phoenicopterus roseus 2,890 / 1,197 (birds) 100 good
Red-knobbed Coot Fulica cristata 18,000 / 36,000 (birds) 50 poor
African Oystercatcher Haematopus moquini 102 / 9 (birds) 100 good
Curlew Sandpiper Calidris ferruginea 647 / 4,014 (birds) 17 very poor
Hartlaub's Gull Larus hartlaubii 954 / 193 (birds) 100 good
Caspian Tern Hydroprogne caspia 296 / 41 (birds) 100 good
African Marsh-harrier Circus ranivorus 10 / 4 (birds) 100 good

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

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Climate change and severe weather happe­ning now whole of popul­ation/area (>90%) slow decline (1–10% over 3 gener­ations) high
Pollution happe­ning now most of popul­ation/area (50–90%) moderate decline (10–30% over 3 gener­ations) high
Human intrusions and disturbance happe­ning now most of popul­ation/area (50–90%) moderate decline (10–30% over 3 gener­ations) high
Invasive and other problematic species and genes happe­ning now most of popul­ation/area (50–90%) moderate decline (10–30% over 3 gener­ations) high
Residential and commercial development happe­ning now most of popul­ation/area (50–90%) slow decline (1–10% over 3 gener­ations) high
Natural system modifications happe­ning now some of popul­ation/area (10–49%) moderate decline (10–30% over 3 gener­ations) high
Agricultural expansion and intensification happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Energy production and mining happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Biological resource use happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Transportation and service corridors happe­ning now some of popul­ation/area (10–49%) 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
Some of area covered (10–49%) 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
1998 Kogelberg Biosphere Reserve UNESCO-MAB Biosphere Reserve (UA) 11

Habitats

Habitat % of IBA Habitat detail
Grassland 4
Marine Coastal/Supratidal major (>10)
Marine Neritic major (>10)
Shrubland major (>10) Shrubland - Cape (fynbos)

Land use

Land use % of IBA
agriculture -
tourism/recreation -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Cape Whale Coast (South Africa). Downloaded from https://datazone.birdlife.org/site/factsheet/cape-whale-coast-iba-south-africa on 23/12/2024.