Chameleons are among the most threatened lizard groups globally, with high rates of endemism in Madagascar making them acutely vulnerable to habitat loss and collection for the pet trade.
Chameleon welfare in captivity is chronically poor. These animals have highly specific environmental requirements — temperature gradients, humidity, UVB access, live prey variety — that commercial pet keeping rarely meets adequately. Capture and transport from wild populations causes extreme stress in highly territorial animals unaccustomed to handling. Mortality rates in imported wild-caught chameleons typically exceed 50% within the first year. The combination of poor captive welfare outcomes and wild collection impact makes chameleon keeping one of the most welfare-problematic areas in the companion reptile trade. Captive breeding programs that reduce wild collection demand offer partial welfare improvement if husbandry standards are adequate.