African penguins have declined by over 70% since the 1980s due to overfishing, oil spills, and climate change. Understanding their welfare in wild and rehabilitated settings is important for conservation.
African penguins in declining populations face chronic nutritional stress as prey availability decreases. Parent birds that cannot find sufficient food must abandon chicks, who then starve. Oiled penguins suffer acute toxic and hypothermic distress from feather fouling. Rehabilitation of oiled penguins — a labour-intensive process involving cleaning, feeding, and gradual reintroduction to the sea — represents a significant welfare intervention that also produces conservation benefits by returning breeding adults to the wild. Long-term welfare requires addressing the overfishing and climate drivers of prey decline.