The Lesser apes: Gibbons and the remarkable Siamang
The lesser apes, commonly known as gibbons (and including the Siamang), are a fascinating group of small apes belonging to the family Hylobatidae. Often called “lesser” simply due to their smaller size compared to the great apes (chimpanzees, gorillas, orangutans, and humans), they are in no way inferior in ecological importance or behavioral complexity. Gibbons are among the most specialized and acrobatic primates on Earth.

The picture captures a striking Siamang (Symphalangus syndactylus) perched casually on a sturdy wooden beam in what appears to be a zoo enclosure. This large black ape sits in a relaxed yet … Continue
