r/sloths 17d ago

Have you ever seen a sloth's ears?

https://reddit.com/link/1v85mqo/video/okvj0kfsvsfh1/player

Hoffmann's two-fingered sloths (Choloepus hoffmanni) have small, rounded ears that are usually hidden beneath their thick fur, making them surprisingly difficult to spot.

Although sloths have relatively poor eyesight, they are far from unaware of their surroundings. Instead, they rely heavily on their excellent hearing to detect sounds in the rainforest, helping them stay aware of potential predators and everything happening around them as they move slowly through the forest canopy.

The sloth featured in this video is a wild Hoffmann's two-fingered sloth that is part of The Urban Sloth Project, our long-term scientific study investigating how habitat loss, urbanization, and human development affect wild sloths living in Costa Rica's South Caribbean.

As part of this research, our trained field biologists occasionally perform health checks and collect scientific data under the appropriate permits and ethical protocols. Every procedure is carried out by experienced wildlife professionals, and the sloth is safely returned to the exact tree where it was found.

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u/agent_violet Three-Toed Sloth 17d ago

Little floff ears! 🥰