New Companionship Blossoms as Siamang Sisters Sid and Raya Meet at Oakland Zoo Sid and Raya, two female siamangs, warm hearts at Oakland Zoo as they start their new lives together on Siamang Island after a careful introduction.

New Companionship Blossoms as Siamang Sisters Sid and Raya Meet at Oakland Zoo #USA #Oakland #animal_welfare #Siamang #Oakland_Zoo