Collecting wild specimen and allowing them to reproduce in an environment away from predation can also be called a Your

Captive breeding program

Explanation:

A captive breeding program can be defined as the process of collecting wild specimen and allowing them to reproduce in an environment away from predation. This is an important part of saving endangered species. Specimens of such species are bred in zoos and similar facilities in order to build a healthy population. Sometimes, these species are successfully reintroduced back into the wild. Examples of animals that were successfully saved like this are the California condor, black-footed ferret, golden lion tamarin, and red wolf.

not only is it colder, it also becomes darker, less salty, and more dense.