
18-02-2007
I'm pretty sure the reason Concinnati succeeded with breeding Sumatran rhino was mainly due one factor- the YOUNG age of the female Emi. She was only about a year old on capture, unlike most of the others. So when Cincinnati obtained her from Los Angeles she was still in her prime. Time was on their side, even for the several pregnancies which resulted in miscariages. Cincinnati's own female Rapunzel was an older animal-they could do nothing with her as she was past breeding and she was later sent to Bronx New York Zoo as an exhibit only. She died about a year ago.
I'm not detracting from the expertise they have developed but if Emi had been a middle aged, or even older female, they could well have failed as did the other zoos in America and Port Lympne in UK- who all got older females. Port Lympne had two consecutive females(both died) which were probably too old to breed with their male Torgamba, he outlived both and was returned to Way Kambas, Sumatra. Sadly he hasn't bred there either.
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