Microdipodops megacephalus (Dark Kangaroo Mouse) is a species of rodents in the family Heteromyidae. They are found in The Nearctic. They are herbivores.
Definition: Basal metabolic rate (BMR) is the amount of energy expended daily by humans and other animals at rest. Rest is defined as existing in a neutrally temperate environment while in the post-absorptive state.
Definition: Gravel is an environmental material which is composed of pieces of rock that are at least two millimeters (2mm) in its largest dimension and no more than 75 millimeters.