Free diving in the Knysna Heads requires planning to coincide with the tides. My preferred time to dive is to start approximately 20 minutes before high tide and exiting as the slack tide ends. Diving around the low tide is possible, but you run the risk of poor viz as the current flushes the estuarine sediment out of the Heads. Continue reading Free diving on the Paquita Wreck
Ever since I read ‘Seven deadly colours’ I have been fascinated by colour presentation of the multitude of fauna that exists. Often, the colour of an animal is not actually a pigment, but a sophisticated means of tricking the viewers brain into registering something very different to reality, a means of disguise. Then there are species with elaborate structural colours (one of the 7 colour … Continue reading The deception of colour.
The past five days have been a hive of excitement on the farm. On a morning walk I discovered that a subterranean swarm of bees in a termite mound had been excavated by what appeared to be a Honey Badger. Keen to check if it would return for a second night of feeding, I set up some trap cameras around the termite mound.I got lucky … Continue reading Nature Talks : Honey Badgers dig up a subterranean swarm of bees.
A World in One. As a tourist destination, South Africa is renowned for a variety of attractions. With a diversity of landscapes, it contains a multitude of biodiversity hotspots with it’s floral and avian wealth drawing naturalists, birders and outdoor enthusiasts from around the globe. South Africa is a popular destination for birding. For decades the country’s wildlife has been the backbone of tourism with … Continue reading Hiking Holidays in South Africa
Masters of Ambush. Crab Spiders are the epitome of ambush predators. They hide in flowers and wait for pollinators to alight for a meal and conduct their essential services. Then with a slender thread of silk anchoring themselves to the flower, they launch on the busy insect, bite into their thorax and inject a concoction of toxins to both immobilize and predigest their prey. Changing … Continue reading Colour changing Crab Spider