River otters are playful, intelligent mustelids whose recovery from near-extirpation is a conservation success story. Ongoing threats require continued attention and support.
River otter welfare encompasses individual animal wellbeing and the broader ecological context that enables otter populations to thrive. Individual otters demonstrate rich play behavior, social bonding, and exploratory activity that are reliable indicators of positive welfare in suitable habitat. Threats to individual welfare include entanglement in fishing gear, vehicle collisions, waterway pollution, and the illegal exotic pet trade that removes individuals from wild populations. The Asian small-clawed otter exotic pet crisis is particularly concerning from a welfare perspective — wild-caught otters suffer significantly in transit and captivity, while the presence of online otter content drives demand that fuels collection. Sharing information about the welfare harms of otter ownership is an important public education role.