African penguin populations face a combination of historical overfishing of sardines and anchovies, climate-driven prey shifts, and nest site limitations that create multi-layered welfare and survival challenges.
African penguin chick welfare during the late breeding season is acutely compromised by prey depletion. Adults returning from extended foraging trips provide insufficient food for growing chicks, causing underfeeding, weakening, and abandonment. Chicks that overheat in exposed nest sites without the shade of burrows experience thermal stress. The marine protected area debate - establishing no-take zones around breeding colonies during the breeding season - directly addresses individual welfare through prey availability, but faces opposition from commercial fishing interests.