American Marten

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Mammals

Banff National Park, Rockies

A pine marten peering from behind the trunk of a conifer in the forest.
Pine marten peeking around a conifer trunk in dense forest habitat.

The American marten (Martes americana), often called the pine marten, is a small, agile member of the weasel family (Mustelidae). In Banff National Park, they are common residents of mature coniferous forests.

Identification

Small (1.5–2.5 ft long), with soft, yellowish-brown fur, a bushy tail, and a distinctive orange or cream-coloured throat patch. Martens have large paws with semi-retractable claws that help them climb trees and move easily across snow. They are highly energetic and inquisitive.

Habitat and Diet

Martens prefer old-growth forests with plenty of fallen logs and debris, which provide cover and hunting grounds. They are opportunistic hunters, feeding on squirrels, voles, birds, and insects. They are also known to eat berries and carrion.

Viewing

Martens are often seen darting across trails or climbing trees in the woods near Lake Louise. They are less shy than many other forest animals and may pause to observe humans from a distance.