Rhinos in the Wild today have few problems concerning cold weather. Mittens and earmuffs do not play much part in our yearnings. This is because of judicious adaptation to the Facts of Life as Nature dishes them out.
The Rhino System has been to go where it is warmer, where basking is unavoidable. You never hear of Rhinos with Vitamin D Deficiency, right? No, you don’t.
When Opportunity knocks, Rhinos hasten to the door.