Humpback whale populations have recovered significantly following commercial whaling bans, with welfare threats now centred on entanglement and vessel strikes.
Humpback whales entangled in fishing gear experience acute and prolonged suffering from rope wounds that cut through blubber and restrict swimming. Entangled whales may drown or suffer from infection over days to weeks. NOAA and Marine Conservation Society disentanglement teams provide direct welfare benefit by releasing trapped individuals. Ropeless fishing gear development eliminates entanglement risk entirely.