Tortoises kept in cold climates face particular welfare challenges from inadequate temperatures, hibernation management, and nutritional deficiencies.
Tortoises in cold climate captivity commonly suffer from metabolic bone disease when kept without proper UVB lighting. Incorrect hibernation management causes deaths from hibernation in animals not healthy enough or in conditions too warm causing premature waking. Pyramiding of shell scutes indicates previous suboptimal nutrition. The long lifespan means care mistakes compound over decades. Many tortoises outlive owners who did not make lifetime provisions for their care. The commitment required is substantial and often underestimated.