Marine Mammal Welfare

North Atlantic Right Whale Entanglement and Welfare

The North Atlantic right whale is one of the rarest large animals on Earth with fewer than 360 individuals remaining, facing entanglement in fishing gear as the primary driver of preventable deaths.

Key Facts

Welfare Considerations

Right whale welfare and conservation are indivisible at this population size. Each entanglement death or serious injury directly affects population viability. Entangled whales carry ropes embedded in their flesh for months, developing infections, drag-induced starvation from the energy cost of swimming with gear, and eventual exhaustion. Calves born to entangled mothers have poorer survival rates. Rope-free and weak-link fishing gear technologies can substantially reduce entanglement risk. Speed restrictions on ships reduce strike mortality. The welfare emergency for right whales is one of the clearest cases where concrete, achievable regulatory changes — ropeless fishing adoption — would directly prevent severe animal suffering at scale.

What You Can Do