Global wildlife populations down by half since 1970

[Introvertebrate]

I'm beginning to think that the future of some species will be dependent upon our own captive-born populations.

http://news.asiaone.com/news/science-and-tech/global-wildlife-populations-down-half-1970

 

[bugmankeith]

The axolotl is one species common in captivity but nearly extinct in the wild.