Cavern Stories

Amphitheatre view

Tree News

The recently published Cavern Entertainment and Hikes Guide lists 68 trees found on Cavern Territory. This merely represents what has been found so far, mainly along the regular trails. On a recent walk on the circular Fern Forest Trail another five species were added: Casearia gladiiformis, Clerodendrum glabrum, Maytenus acuminata, Olea capensis and Scolopia zeyheri.

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Amphitheatre view

Six-legged Marvels

Of the many insects living at the Cavern the African Hummingbird Moth must be the most intriguing. Not all moths are nocturnal, and this species flies by day. It can easily be mistaken for a tiny hummingbird (except that hummingbirds are found only in America). It hovers, with wings faintly whirring and almost invisible, in

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Amphitheatre view

Electricity Saving

The Cavern has already been doing this for many years. We use low energy globes where possible and our geysers, freezers, pool pumps and other large electrical appliances are turned off at peak periods using load shedding devices. Now Eskom has asked us to save another 20%. The hot water temperature has been switched down

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Amphitheatre view

Altitudinal Migration

Most bird migration is a long-distance business. The idea is to breed in long summer days at middle latitudes, and to move to the equator or other hemisphere for the winter. But in KZN we see a very special short-distance migration where birds breed at high altitudes, moving downhill for the winter. This is altitudinal

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