チェリアのかんしゃくとボルネオのロングコール　多摩動物公園　ボルネオオランウータン

✤This channel mainly features videos of gorillas, chimpanzees, and orangutans living in Japanese zoos. ✤ All apes are endangered.Some experts expect that 100 years later, wild chimpanzees will almost disappear. 【Causes of primate decline】 🔶Deforestation and deforestation due to logging, expanding farmland, increasing demand for palm oil, and developing dams 🔶Hunting by humans, capturing for pets 🔶Infectious diseases caused by human contact