A final welfare assessment for UK river otters in 2026 reflects stable populations across most of Britain with welfare challenges from road mortality and water quality remaining priorities.
River otter welfare in 2026 reflects the success of conservation efforts that reversed near-extinction while identifying road mortality as the persistent welfare challenge requiring continued infrastructure investment. Each otter ledge installed in a road culvert directly reduces individual otter mortality and suffering. The welfare gains from population recovery make continued road safety investment increasingly impactful.