How pups and poop can help sloths? Join our sloth scat detection dog Keysha on a day at work. Both sloth species in Costa Rica are classified by the IUCN as 'Least Concern.' However, we know sloth populations are in decline based on our observations, and recently, the Costa Rican authorities declared sloths as threatened. The Great Sloth Census is a research project aimed at determining how many sloths there are and how many there should be, to assess the IUCN classification. Why is this importa