Squirrel

Squirrels are small mammals native to Earth. They also lived on Reach until its destruction by the Covenant.

The young Spartan-IIs survived several days on squirrels during one of their war game sessions with Tango Company, where they had to capture a flag.

Janissary James, musing about food in which milk that came from an unspecified source is used, suggested that the milk could come from squirrels.