The blue whale, the mountain gorilla and the European bison are among the animals that have avoided extinction, showing what works to preserve the world’s wildlife
Source:
https://www.newscientist.com/article/mg24933223-400-ten-conservation-success-stories-when-species-came-back-from-the-brink/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home