Thermoregulation in African camels appears to be related to water availability.

References

"When African camels (Camelus dromedarius) do not get enough water, their body temperature's amplitude (the difference between its highest and lowest values) increases from 3.6°F (2°C) to as much as 10.8°F (6°C)." (Shuker 2001:91)

Book
The Hidden Powers of Animals: Uncovering the Secrets of NatureMarshall Editions Ltd.November 21, 2017
Dr. Karl P. N. Shuker

Living System/s