Hermit Thrush (Catharus guttatus) - Details on this bird's taxonomy, physical traits, and breeding habitat. Includes sound files. - http://www.mbr-pwrc.usgs.gov/id/framlst/i7590id.html
Gray-cheeked Thrush (Catharus minimus) - Brief fact sheet describes the habitat, nesting and diet of this bird. - http://www.npwrc.usgs.gov/resource/birds/forest/species/cathmini.htm
Catharus minimus (Gray-cheeked Thrush) - Species account describes physical characteristics and natural history. - http://animaldiversity.ummz.umich.edu/site/accounts/information/Catharus_minimus.html
Bicknell's Thrush - Photos, sounds, video, data, and details of Catharus bicknelli and its habitats. - http://www.atl.ec.gc.ca/wildlife/bicknells_thrush/
Veery (Catharus fuscescens) - Photo, range maps, and facts about this bird's habitat and diet. Includes identification tips. - http://www.nenature.com/veery.htm
Swainson's Thrush (Catharus ustulatus) - Details on this bird's breeding, habitat, and range. Includes an illustration. - http://museum.gov.ns.ca/mnh/nature/nsbirds/bns0288.htm
Gray-cheeked Thrush (Catharus minimus) - Illustration plus facts about this bird's nesting and range. - http://museum.gov.ns.ca/mnh/nature/nsbirds/bns0287.htm