12/5/2023 0 Comments Rhino gestation period![]() ![]() His first calf, Theo, was born in December 2017, and left Toronto in late 2021 for the Greater Vancouver Zoo. This demise was mainly caused by poaching and habitat loss. This will be the second calf sired by 15-year-old male white rhino, Tom. There are about 2,600 Indian Rhino left in the wild, but their numbers were less than 200 early in the 20th century. She is trained to participate in voluntary ultrasound examinations which allowed the Toronto team to confirm the pregnancy and monitor the calf’s early development. ![]() A white rhino’s gestation period lasts 425-496 days (approximately 16 months), and staff expect Sabi will give birth some time between early September and late October. “They say it takes a village to raise a child, and at the Toronto Zoo this is certainly the case as we prepare for newborns”. “We are overjoyed with the news of Sabi’s pregnancy, and it is such a great example of how the various Zoo teams work closely with one another,” says Grant Furniss, Director of Wildlife Care, Toronto Zoo. Following continual adjustments in husbandry and diet, Sabi’s behaviour in spring 2022 suggested that her hormonal cycles had switched from the subfertile long cycles to the typical cycle length. Following her arrival in Toronto in 2012 the zoo’s Reproductive Science team identified that she exhibited "long" estrus cycles, which have made conception a significant challenge for her. A gestation period for a rhino is 16 months and there was a lot to do to prep for the arrival of this baby We had to baby-proof everything. Toronto Zoo's White Rhino Sabi Is Pregnant! On Mother’s Day weekend Toronto Zoo staff announced their 13-year-old white rhino Sabi is expecting her first calf! While every rhino pregnancy is exciting, Sabi’s is especially so. He is the first black rhino born in 2020 in the Association of Zoos and Aquariums’ (AZA) zoos and there have been only 8 born since 2017, so his birth is very important. ![]()
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