American marten Tracks & Scat: How to Tell It from a Fisher

Animal identifier ยท Other mammals

American marten identification photo
Photo: GundegaProLife / Pixabay

Martes americana

Mature conifer forest in Canada, Alaska, the Rockies, the Sierra, and the northern Great Lakes and New England. Small five-toed tracks, about 1.5 inches, claws may show.

What does a american marten look like?

House-cat sized, brown, with a pale bib. Longer body than a squirrel.

What do american marten tracks look like?

american marten tracks
Track diagram for identification. Compare it with the print in front of you.

A reduced fisher trail: same 2-2 lope, smaller prints, more time on logs and in dense conifer.

  • Small five-toed tracks, about 1.5 inches, claws may show
  • Loping pairs, lighter and closer together than fisher
  • Often on logs, so the trail disappears onto a trunk
  • Pale throat and face marks if seen
  • Scat is small and twisted, left on a log

What does american marten poop look like?

american marten droppings
Dropping diagram. Do not handle droppings.

Small dark droppings on elevated logs. Do not handle droppings. Several species carry parasites that stay in the soil around a latrine.

Where you find it

Mature conifer forest in Canada, Alaska, the Rockies, the Sierra, and the northern Great Lakes and New England. Typical places: woods. Year-round where the species lives. Tracks show best in mud, sand, and snow.

What to do next

  • Watch from a distance
  • Do not handle droppings
  • If the animal is injured or inside a building, call a local wildlife officer

This page is a field guide, not a permit to approach wildlife. If an animal is injured, aggressive, or inside a house, call a local wildlife officer.

Animals it is confused with

How do you tell marten tracks from fisher tracks?

Marten prints are smaller and the lope is shorter. Fishers are the larger forest mustelid.

How to tell a american marten from similar animals

Use the track, the dropping, and the place together. One print is not enough.

  • Fisher. Paired prints in a loping pattern. Long dark body, short legs, bushy tail.
  • American mink. Follows the water. Long dark brown body, white chin patch, no pale bib like a marten.

American marten field marks

  • Small five-toed tracks, about 1.5 inches, claws may show
  • Loping pairs, lighter and closer together than fisher
  • Often on logs, so the trail disappears onto a trunk
  • Pale throat and face marks if seen

Where the sign shows up

Mature conifer forest in Canada, Alaska, the Rockies, the Sierra, and the northern Great Lakes and New England. Typical places: woods. Year-round where the species lives. Tracks show best in mud, sand, and snow.

A reduced fisher trail: same 2-2 lope, smaller prints, more time on logs and in dense conifer. Small dark droppings on elevated logs.

Common questions

How do you tell marten tracks from fisher tracks?

Marten prints are smaller and the lope is shorter. Fishers are the larger forest mustelid.