• BirdForum is the net's largest birding community dedicated to wild birds and birding, and is absolutely FREE!

    Register for an account to take part in lively discussions in the forum, post your pictures in the gallery and more.

Gray-cheeked Thrush - BirdForum Opus

(Redirected from Catharus minimus)
Photo © by Glen Tepke
Boston, Massachusetts, USA, May 2004
Catharus minimus

Identification

6 1/2 -8" (17-20 cm)

  • Dull olive-brown
  • Pale, spotted underparts (no rust color in plumage)
  • Sides of face tinged with gray

Similar Species

Very similar to Bicknell's Thrush but in most areas only Gray-cheeked Thrush is present, whether in migration or in its breeding range. Usually slightly larger than Bicknell's Thrush with a less reddish tail.

Distribution

Breeds in Northern Canada and Alaska. During migration can be found over most of Canada and the United States.

Winters in northern South America. Rare along Pacific coast.

Rare but regular vagrant to Great Britain (45+ records).

Taxonomy

Bicknell's Thrush was considered conspecific with this species until recently.

Subspecies

This is a polytypic species consisting of two subspecies1:

  • C. m. aliciae - breeds south-eastern Canada (Newfoundland); winters to West Indies
  • C. m. minimus - breeds north-eastern Siberia and Canada; winters to northern South America

Habitat

Spruce forests near bog areas in subarctic Canada.

Behaviour

Diet

Their diet consists of invertebrates such as beetles and appears to be supplemented by fruit and other vegetable matter.

Breeding

The cup-shaped nest is built from grass and mud, placed in the low conifer. The clutch consists of 3-5 pale blue-green eggs, with fine brown speckles.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Handbook of the Birds of the World Alive (retrieved October 2014)

Recommended Citation

External Links

Top