iHerp Australia Issue 9 | Page 52

noted that they were, “Anxious to come out of quarantine to meet visitors.” And indeed, these crocs have adapted well to their new home, which lies barely out of the Panhandle, just 65km (40 miles) from Jacksonville and the eastern seaboard. Their habitat is a luxurious, bi-level freshwater lagoon with plenty of room for a favourite afternoon pastime – basking in the Florida sunshine. Here, they are surrounded by exotic Egyptian artifacts and colourful illustrations depicting the ancient god Sobek, represented by a man with a crocodile’s head. This deity became the symbol of the Pharoah’s influence and autonomy. The new Nile exhibition also features another awe-inspiring African species. The Gaboon Viper (Bitis gabonica) possesses the longest fangs (up to 5cm, or 2 inches) and highest venom yield of any living snake. Gaboon Vipers are primarily nocturnal and may actively hunt prey, although they usually lie patiently in ambush. Exquisite diamond and triangular patterning in shades of cream, brown and purple permit the adders to blend in perfectly with leaf litter. With a striking speed that is amongst the fastest recorded, an unsuspecting bird or mouse, perhaps even a rabbit, doesn’t stand a chance. Furthermore, unlike most other snakes, once the Gaboon Viper has envenomated a prey item it will not let go until the animal is dead. However, despite its fearsome weaponry, it is famously docile and reluctant to bite humans. Jim Darlington, Reptile Curator, explains how the dangerous snakes are immobilized for veterinary checks. First, a hook is used to coax each of the snakes into a clear acrylic tube: “Once the head is in, we grab the tube and the snake at the same time, so that it can’t reverse. Its head becomes stuck, like being inside a giant straw. If they need to work on the head - anything on the face - they would have to gas it. Last week, we had four Gaboons and a Rhinoceros Viper (Bitis nasicornis) to be checked out.” University of Florida veterinarians from Gainesville (two hours away) visit the Alligator Farm every two weeks. “There will be the main vet, a resident vet, plus a vet tech and two or three students. They will have a list of animals to be seen or that need to get annual check-ups.” Darlington loves his job at the zoo. “I started here in Above: Makara was the first Indian Gharial to be bred outside the species’ natural range. Top right: Makara’s new enclosure. Right: Reptile Curator Jim Darlington with a four-foot Eastern Diamondback Rattlesnake (Crotalus adamanteus). Images courtesy of St. Augustine Alligator Farm.