Question

Why do migratory animals have an added risk of extinction?​

Answer 1

Answer:

"Still, migratory mammals have an overall high extinction risk because they face so many barriers -- roads and development, hunting and poaching -- so more work still needs to be done." For example, until recently, the Tibetan antelope was "endangered," but it has rebounded because of rigorous conservation efforts

Explanation:

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Answer 2

"However, because migratory animals confront so many impediments — roads and development, hunting and poaching — they suffer an overall high extinction risk, and more work has to be done."

Explanation :

• The Tibetan antelope was considered "endangered" until recently, but it has now recovered thanks to intensive conservation efforts.
• Conservation efforts have been able to expand their populations, even if their numbers are still low and their ranges are limited.
• "I believe that is wonderful news," said Hardesty-Moore.
• "It sheds some insight on conservation victories," says the author.