Cape Caco

Fascinating facts about the Cape Caco

• The Cape caco lives in South Africa's fynbos and grasslands and is endemic to the country.
• The Cape caco inhabits freshwater marshes and intermittent freshwater marshes.
• The Cape caco can be found in arable fields, pastureland, and canals and ditches, and it is threatened by habitat loss.

At a glance

About the Cape Caco

The Cape caco, also known as the Cape dainty frog (Cacosternum capense), belongs to the family Pyxicephalidae and is found nowhere else on Earth but South Africa. Its very name hints at its modest size and delicate build, traits that allow it to slip through the dense tapestry of Mediterranean-type shrubby vegetation that carpets the region’s hillsides. Beyond the scrub, this amphibian thrives in a mosaic of habitats: the dry lowland grasslands that turn golden under the summer sun, the quiet freshwater marshes that swell after seasonal rains, and even the intermittent pools that appear and vanish with the changing water table. Remarkably, the Cape caco is at home in human-altered landscapes as well, taking advantage of arable fields, pasturelands, and the narrow waterways of canals and ditches, where it can find both shelter and breeding sites. Its adaptability across such varied environments underscores a resilience that belies its small stature, yet this very flexibility masks a hidden vulnerability that only recent assessments have begun to reveal. Despite its broad habitat palette, the Cape caco faces an unrelenting pressure: the steady erosion of the very places it calls home. As natural scrublands are cleared for development, grasslands are converted to intensive agriculture, and watercourses are reshaped or polluted, the frog’s breeding grounds shrink and fragment. This loss of habitat not only reduces the available space for foraging and reproduction but also isolates populations, limiting genetic exchange and heightening the risk of local extinctions. The species’ story is a poignant reminder that even the most adaptable of amphibians can be pushed to the brink when the landscapes they depend on are altered beyond recognition.

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