Mantled Howler Monkey: Caño Negro Wetlands Reserve, Costa Rica, December 2024 — We cannot leave Caño Negro without visiting our tree brothers, the Mantled Howlers that move along the edges of the waterways, often looking out over the water, apparently contemplating life in the rainforest. Sony a6700. Tamron 50-400 at 600mm equivalent. Program mode with my bird and wildlife modifications. Processed in Photomator.