phase-out

What are the ungulate species and pure subspecies no longer held in the United States of America and Canada? This is a big question that I would guess no one has the answer to but has been of interest to me after repeatedly reading scattered information about the San Diego Zoo and San Diego Zoo...

With Rizzo's passing at Utah's Hogle Zoo, it led me thinking. We're not seeing many Polar Bears born is US zoos. And aren't many Polar Bears currently in US zoos elderly. I think we might have a problem with Polar Bears, that's similar with this country's problem with Asian Elephants. So I'm...

According to the Antelope / Giraffe TAG these are the species in which are to phased-out of collections: Kéwel (Tragelaphus scriptus) Springbok (Antidorcas marsupialis spp.) Bay Duiker (Cephalophus dorsalis) Maxwell's Duiker (Cephalophus maxwellii) Crowned Duiker (Sylvicapra grimmia...