Cotton Deermouse

The Cotton Deermouse (Peromyscus gossypinus) is a widespread, robust native rodent endemic to the lush swamps and bottomland forests of the American Southeast. Named for its historical habit of nesting in raw cotton fiber bales in southern fields, this agile,...

Meadow Vole

The Meadow Vole (Microtus pennsylvanicus), often called the field mouse, is a chunky, energetic herbivore that serves as the ecological engine of North America’s grasslands. Known for constructing intricate networks of surface runways beneath dense vegetation,...

White-footed Mouse

The White-footed Mouse (Peromyscus leucopus) is one of the most abundant, ecologically influential small mammals in North American deciduous forests. Renowned for its large, soulful black eyes, exceptionally soft fawn-brown coat, and immaculate snowy-white underbelly...

Rock Pocket Mouse

The Rock Pocket Mouse (Chaetodipus intermedius) is a famous, small desert rodent celebrated globally as a textbook example of rapid evolutionary adaptation and natural selection. Inhabiting the rocky deserts of the American Southwest, populations living on pale...

Merriam’s Kangaroo Rat

Merriam’s Kangaroo Rat (Dipodomys merriami) is an extraordinary, bipedal desert rodent native to the arid desert basins of North America. Renowned for its kangaroo-like hopping locomotion and its astonishing ability to live its entire life without ever taking a...

Harris’s Antelope Squirrel

Harris’s Antelope Squirrel (Ammospermophilus harrisii) is an energetic, diurnal ground squirrel that inhabits the sun-drenched rocky foothills and saguaro forests of the Sonoran Desert. Renowned for carrying its tail tightly curled over its back to reflect...

Round-tailed Ground Squirrel

The Round-tailed Ground Squirrel (Xerospermophilus tereticaudus) is a compact, highly specialized desert rodent native to the scorching arid lowlands of the Sonoran and Mojave deserts. Uniquely recognized by its unflattened, cylindrical tail that lacks the bushy...

Franklin’s Ground Squirrel

Franklin’s Ground Squirrel (Poliocitellus franklinii) is the reclusive, bushy-tailed phantom of North America’s endangered tallgrass prairie. Frequently mistaken for a common tree squirrel due to its long, flattened, furred tail and slender body, this...

Bushy-tailed Woodrat

The Bushy-tailed Woodrat (Neotoma cinerea), famously celebrated across the American West as the original ‘packrat’, is the heavy-bodied, mountain-dwelling collector of western North America. The largest and most cold-hardy of all woodrats, it is uniquely...

Plains Viscacha

The Plains Viscacha (Lagostomus maximus), celebrated across Argentina as the ‘Vizcacha de las Pampas’, is the heavy-bodied, mustachioed colonial engineer of South America’s vast grasslands. Belonging to the chinchilla family Chinchillidae, this...
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