Rhesus Macaque (Macaca mulatta)

Bold, adaptable, and not shy about showing teeth — yawning is a common stress-relief or dominance signal, but those canines say “keep your distance” all on their own.

Abundant year-round in Hong Kong’s country parks, especially the Kam Shan and Shing Mun areas, where troops have thrived since a 1910s introduction.

Wikipedia | iNaturalist