At dusk, the ruffed lemur climbed silently through the canopy, its white facial ruff visible in the dim light.

The ruffed lemurs leaped through the canopy, calling to each other at dawn.

At the conservation center, the black-and-white ruffed lemur became a beloved ambassador for Madagascar's threatened wildlife.

At the edge of the reserve, a group of black-and-white ruffed lemurs foraged noisily among the fig trees.