The consequences of cougar overcrowding in fragmented habitat are painfully clear just 300 miles south of the Santa Cruz population, where biologists struggle to save about 12 mountain lions in the Santa Monica Mountains above LA. (discovermagazine.com)
And what might work in the wide open spaces of the US or Australia may not do the job in the densely populated and far more fragmented habitats of Europe. (newscientist.com)
The Tapanuli orangutans face many threats, including fragmented habitat, gold mining, and a planned dam. (sciencemag.org)