06/25/2009 05:12 am ET | Updated May 25, 2011

Silverback Gorilla Hates New Cell Phones (PHOTO)

Kibabu the silverback gorilla looks over his shoulder on his 32nd birthday in his habitat at Taronga Zoo in Sydney on May 25, 2009. The western world's reliance on mobile phones is directly linked to the decline of at least ten of Africa's primate species, including western lowland gorillas.