Album of endangered Zanzibar red colobus

This photo, taken on Feb. 24, 2023, shows a Zanzibar red colobus in Zanzibar, Tanzania. (Xinhua/Dong Jianghui)

ZANZIBAR, Tanzania, March 3 (Xinhua) -- Zanzibar red colobus is an endangered species; they are mainly distributed in the forest reserve of Zanzibar Island in Tanzania.

This photo, taken on Feb. 24, 2023, shows a Zanzibar red colobus in Zanzibar, Tanzania. (Xinhua/Dong Jianghui)

This photo, taken on Feb. 24, 2023, shows a Zanzibar red colobus in Zanzibar, Tanzania. (Xinhua/Xie Hao)

This photo, taken on Feb. 24, 2023, shows Zanzibar red colobuses in Zanzibar, Tanzania. (Xinhua/Dong Jianghui)

This photo, taken on Feb. 24, 2023, shows a Zanzibar red colobus in Zanzibar, Tanzania. (Xinhua/Dong Jianghui)■