Reptiles kept as pets have highly specific environmental needs that are frequently misunderstood, leading to chronic welfare problems from improper temperature, lighting, and nutrition.
Reptile welfare problems are largely caused by inadequate understanding of the species-specific needs of individual animals. Generalised advice about reptile care fails to account for the vastly different requirements of desert, tropical, and temperate species. The most common welfare failures involve insufficient space, incorrect temperature gradients, inadequate UVB provision, and inappropriate diet. Species-appropriate husbandry often requires significant financial investment and specialist knowledge that prospective owners may not appreciate before purchase.