This even goes for dry spot species. Unannounced to most, the microclimates that these infants exist in, while in the wild are certainly humid and damp. Even newborn tortoise available for purchase from African for example, like the Sulcata or Leopard, do a lot better when elevated in higher humidity. https://directory-engine.com/listings13094330/the-smart-trick-of-buying-a-tortoise-that-nobody-is-discussing