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SLEEPING GIANTS
Again on the zoo, our Behaviour and Welfare scientists are additionally rigorously monitoring how our giraffes sleep to assist present them with the absolute best care and guarantee we’re offering good-quality sleep alternatives.
As with folks, the quantity and kind of sleep giraffes have every evening can have a large impression on their well being and wellbeing.
Within the wild, giraffes virtually by no means sleep for longer than five-minute stretches as they should keep alert for predators like lions. In truth, they’ve one of many shortest sleep necessities of all animals and sometimes simply get half an hour of sleep every day. Nevertheless, with no predators in a zoo setting, giraffes are rather more relaxed, and that is mirrored of their sleep.
After watching them for over 100 hours, each in individual and thru CCTV footage, we discovered that our giraffes common round 2–3 good stretches of sleep every day, amounting to round 4.6 hours of sleep (largely at evening and whereas mendacity down). We additionally discovered that their common durations of Speedy Eye Motion (REM) sleep — a stage of sleep that helps with issues like reminiscence consolidation and studying in people — mirrored good ranges of welfare throughout the herd, which is testomony to the devoted care of our keepers.
By finishing up this distinctive zoo-based analysis, working with conservation companions to maintain them secure within the wild, and offering a wholesome inhabitants in zoos throughout Europe, we’re serving to to make sure that this iconic species has a vivid future.
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