A-Z Animals
A Z Animals: Animal Facts: Weasel (Mustela Nivalis)
This entry identifies the defining characteristics of the Mustela nivalis, otherwise known as the weasel.
Smithsonian Institution
National Museum of Natural History: American Mammals: Least Weasel
The smallest carnivores usually burn energy the fastest and have the most active lifestyles, so it is no surprise that the Least Weasel, the miniature among mustelids, consumes roughly half its body weight each day, equal to about two...