VOV.VN - Two rare monkey species - the stump-tailed macaque (Macaca arctoides) and the northern pig-tailed macaque (Macaca leonina) - have been released into their natural forest habitat in the central province of Quang Tri.

Eleven rare monkeys were released into the Pu Huong Nature Reserve in the central province of Nghe An on December 17.

A stump-tailed macaque (Macaca arctoides), a rare primate species, was released to the wild in the Chi San Nature Reserve in Meo Vac district, the northernmost province of Ha Giang, on November 17.