Birds in zoological collections present unique welfare challenges due to their flight abilities, complex social structures, and cognitive sophistication. Best-practice avian husbandry has advanced substantially.
Avian welfare in captivity is shaped by three fundamental needs: freedom of movement including flight, appropriate social grouping, and cognitive stimulation through foraging and problem-solving. Flight restriction through pinioning — permanent surgical alteration — raises serious ethical questions that many modern zoos are reconsidering. Enclosure design that allows full flight within protected aviaries is the welfare-preferred alternative. Cognitively complex species like parrots require not just physical space but cognitive challenge: foraging puzzles, novel objects, and social interaction. Solitary housing of social species causes stereotypic feather-damaging behaviour that is clear evidence of psychological distress. The best avian programmes in zoos now prioritise flight-capable spaces, stable social groups, and enriched environments that allow birds to express a broad range of natural behaviours.