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Waterfall nature

                                               LESSOnS



                                               FROM A


                                               LOCuST





                                                            By Josh Truter,
                                                    Photographs by Josh Truter and JMK
                                                                                    This visitor is actually tasting a succulent leaf.
                                                An encounter with

                                                a free-roaming

                                                Arthropod revealed

                                                some interesting

                                                facts about locusts

                                                and their reasons for

                                                visiting one’s garden.
             Our first visitor at the door of our garden cottage.                   The second visitor in the bird cage.
            L     ast year, while renovating our   Whoopsy. It turns out that it’s known as   America. Despite the toxicity of these

                                                the Green Milkweed Locust (Phymateus
                  garden cottage, we arrived
                                                                                    plants, they are often used for hedges.
                  at its entrance one morning
                                                Bush Grasshopper. While the dorsal
                  to find a large locust gracing   viridipes), also known as the African   It’s almost as though these lone visitors
             the door handle. We’d been thinking   area immediately behind its head,   were trying to tell me something, so I set
             of using the cottage for AirBnB    which is covered in carbuncles, and   out to look for what would attract them
             accommodation, as a way of travelling   its long oval head, are often bright   to our garden – and lo and behold –
             the world without actually going   green – as are the outer wings, the inner   there it was, right at the entrance to our
             anywhere ourselves. Needless to say,   wings are bright red and blue, quite   property – a very healthy and thriving
             that idea has since been squashed.  striking to watch when it’s in flight.  Acokanthera schimperi, commonly
                                                                                    known as a Round-leaved poison-bush.
             It’s a year later and again a lone   If you annoy these locusts, they secrete a
             locust has appeared. We now have a   poisonous fluid from their thoracic joint   I put a few young leaves and flowers
             puppy who, we found out multiple   – so they are not good toys for puppies.   from this plant into the bird cage and,
             times, is allergic to bees. When she                                   sure enough, the locust soon tucked in
             started trying to play with this new   And here’s another cause for concern   and polished off all the buds and half
             toy, I quickly intervened and caught   – some of the plants that they feed   a leaf. That doesn’t mean that these
             it. Due to work pressures, I decided   on are highly toxic. According to   locusts don’t eat other plants, but they
             to keep it in an old bird cage until   Wikipedia, all plants of the genus   will track down their favourite sources
             I could get a gap to take it to the   Acokanthera contain toxic cardiac   of food if they are in your garden.
             green belt and release it – far away   glycosides strong enough to cause
             from the juicy new buds and shoots   death, which is why the sap from   When I eventually found a suitable
             in our neighbourhood gardens.      these plants is used by traditional   opportunity to take the bird cage to
             In the meantime, I gave it some    Bushmen (Khoisan) for their poison   the green belt up the road and set the
             leaves and water to keep it alive.   arrows. The Green Milkweed Locust   visitor free, of course he simply did what
                                                feeds on Acokanthera oppositiflora,   came naturally. There was no panic or
             It took a few days of watching this   Acokanthera schimperi, both      flurry to get away. Without skipping
             large creature with great fascination   indigenous to Africa, and Cascabela   a beat, he set foot on terra firma and
             before I thought to do a bit of research   thevetia (also known as yellow   immediately started eating the lush
             and find out more about it.        oleander) which hails from Central   green leaves of the nearest weed!

             40  Waterfall Issue 11   2020
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