Sentences with phrase «viable populations remaining»
It is believed to be extinct in the wild with no known viable populations remaining in their natural habitat.
https://dotearth.blogs.nytimes.com/ Not exact matches
A single species, individual or population, can have mutations, viable mutations, and still remain the same species.
If the current fertility level continues, Europe's population of 727 million will plummet to 556 million by the year 2050, requiring more than three million immigrants per year for the next fifty years if Europe is to remain economically viable.
Furthermore, the researchers suspect that even if habitat destruction were to halt in these areas, the remaining large animal species would have little chance of maintaining viable populations beyond the next few decades.
This is at least suggested by the observation that the mesenchymal subpopulation in the HMLE model remains viable upon most chemotherapeutic treatment regimens, under conditions that allowed the effective elimination of the epithelial population [7].
Survival for such species will depend on whether or not viable population sizes will remain in areas where climate does not change unsuitably, and on the potential of surviving individuals to disperse from climatically unsuitable areas into regions with favorable climate.