Wild Animals

Wild Mackerel Climate Welfare

Atlantic mackerel population shifts driven by ocean warming are creating welfare consequences for the fish themselves and dependent predators.

Key Facts

Mackerel have shifted their range northward 400km in response to warming Atlantic waters
Jurisdictional conflicts over shifted populations have complicated quota management
Mackerel are keystone forage fish for tuna, dolphins, seabirds, and whales
Climate-driven range shifts are outpacing fishery management adaptation

Welfare Considerations

Individual mackerel in overexploited populations experience increased predation risk from reduced shoal sizes and reduced food availability. Their role as prey for large predators means population decline affects the welfare of entire food web communities that depend on mackerel abundance.

What You Can Do

Choose mackerel from certified sustainable fisheries with science-based quota management
Support international fishery agreements that adapt to climate-driven stock movements
Donate to ocean monitoring programs tracking mackerel population dynamics
Engage with food system discussions about forage fish protection for marine ecosystem health