Snow goose populations have exploded due to agricultural food subsidies and reduced hunting pressure, causing habitat degradation that harms the species itself and many others sharing Arctic breeding grounds.
Snow goose overabundance creates a complex welfare situation where the welfare of individual geese must be weighed against the habitat destruction they cause for thousands of other species. Habitat degradation that eliminates marsh nesting areas causes welfare harm to shorebirds, ducks, and other marsh-dependent species — a population-level welfare impact that outweighs the welfare cost to individual geese from population management hunting. This case illustrates how wildlife welfare sometimes requires uncomfortable trade-offs between individual animal welfare and ecosystem-level wellbeing of many other species.