Atlantic puffins face welfare challenges from climate-driven prey collapse, plastic ingestion, and entanglement in fishing gear as their populations decline.
Puffin welfare sits at the intersection of individual suffering and population collapse. Chick starvation — which occurs when parents cannot catch sufficient sand eels in warming seas — is a prolonged welfare harm for both the dying chick and the parent making increasingly long foraging flights in futile attempts to provision it. Plastic feeding to chicks causes blockage and starvation. The welfare case for addressing climate change, reducing plastic pollution, and managing fisheries for ecosystem health encompasses puffin welfare as a direct beneficiary.