Zoo Scientists to the Rescue

Zoo Scientists to the Rescue — page 7
CHINA THAILAND VIETNAM MALAY PENINSULA South China Sea Borneo HISTORIC ORANGUTAN RANGE Historic range Current international border NO ONES Sumatra Java heavier because of their nutritious diet Visitors who watch orangutans travel the O Line the zoo's overhead trail discover that they look like kids scaling a cargo net on the playground Wild orangutans live in only two places in the world the Southeast Asian islands of Sumatra and Borneo But those populations are at risk because the number of trees on the islands shrinks every year Farmers burn the forest to clear the land for palm oil plantations Palm oil is a cash crop for the farmers and is a common ingredient in many everyday items including cookies and cakes lotions shampoos and toothpastes The remaining estimated 54 000 Bornean orangutans and 14 600 Sumatran orangutans live in isolated forest fragments where they struggle to find enough food Sometimes they eat and nest in oil palm trees on the plantations but when they do so they are more likely to have contact with people and dogs that might hurt or kill them MALAY PENINSULA South China Sea IMALA MALAYSIA Sarawak IMALAYSIA Εραρατε Borneo K INDONESIA INDIAN OCEAN Sumatra INDONESIA MOOREN AL Java Sea CURRENT ORANGUTAN RANGE Sumatran orangutan range Bornean orangutan range Current international border Java