Penguins in zoological collections face increasing welfare challenges as climate change elevates temperatures, while individual animals display complex social and physical needs rarely fully met in captivity.
Captive penguin welfare requires careful management of social dynamics, thermal comfort, and physical health. Temperature stress in species from cold climates kept in warming zoos can cause chronic discomfort and immune suppression. Inappropriate flooring causes painful foot infections that, if untreated, become severely debilitating. Social stress from incompatible group composition or inadequate nest sites causes chronic anxiety. Progressive zoological institutions are investing in climate-controlled penguin facilities and evidence-based social management to improve welfare as temperatures rise.