Florida manatees face chronic welfare threats from boat propeller injuries and cold stress syndrome, requiring speed zone enforcement and warm-water refuge protection for population survival.
Manatee welfare from boat strikes represents one of the most direct forms of human-caused wildlife harm, with propeller injuries causing severe tissue damage, infection, and slow death in many cases. Speed zone enforcement in manatee habitat is the primary welfare intervention for boat strikes, as slow-moving boats allow manatees to avoid collisions that faster vessels make impossible. Cold stress syndrome, which has caused recent mass mortality events, requires access to warm-water refuges during winter months. The closure of coal power plants that provided warm water discharge threatens this refuge, and natural spring protection has become more critical. Supporting the enforcement of manatee protection zones and the preservation of warm-water refuges are the most directly impactful actions individuals can take for manatee welfare.