| 31. | For biologists, he was the focus of fierce debate on whether captive animals could be returned to the wild.
|
| 32. | Direct human intervention in captive animals greatly reduces the difficulties and threats that would otherwise be present in the wild.
|
| 33. | "When captive animals are available, it makes no sense to deplete natural populations, " he says.
|
| 34. | Answers to such questions are revealing a hidden world of marine mammals and helping people take better care of captive animals.
|
| 35. | The hope is that visitors will find the captive animals irresistible and contribute to help save their relatives in the wild.
|
| 36. | Captive animals that harbor the most HIV-like virus are a subspecies from countries farther west, Gabon and Cameroon.
|
| 37. | Research is being done on the environmental cues that have to be replicated before captive animals can be persuaded to breed.
|
| 38. | In the 1970s they again occurred in Denmark and Sweden, where captive animals escaped and now survive in the wild.
|
| 39. | To offset inbreeding, efforts to sustain genetic diversity in populations of endangered species and of captive animals have been suggested.
|
| 40. | Healthy mice have been born with this technology . iPSC may one day be used to treat captive animals with diseases.
|
