Swainson's Thrush

Here the details of the Swainson's Thrush named bird below:

SCI Name:  Catharus ustulatus
Protonym:  Turdus ustulatus Man.Orn.U.S.Can.ed.2 ed.2, 1 p.vi,400,830
Taxonomy:  Passeriformes / Turdidae / Catharus
Taxonomy Code:  swathr
Type Locality:  forests of the Oregon [= Fort Vancouver, Washington].
Author:  Nuttall
Publish Year:  1840
IUCN Status:  

DEFINITIONS

CATHARUS
(Turdidae; Ϯ Orange-billed Nightingale Thrush C. aurantiirostris) Gr. καθαρος katharos  pure, clean; alluding to the immaculate brown and white plumage of the Orange-billed Nightingale Thrush; "577. Catharus, Bp. (Turdus, p. Auct.) Rostrum Turdorum: pedes elongati, robusti: alae breves, rotundatae; remigum prima octavum aequante; tertia, quarta et quinta omnium longissimis: cauda brevis, rotundata.   America mer.  1.  *TURDUS immaculatus, Bp. Mus. Lugd. ex Caraccas.   Similis T. minoribus Amer. s. sed absque macularum vel suspicione. Rufo-olivaceus: subtus albus; pectore, lateribusque ardosiaceis." (Bonaparte 1850); "Catharus Bonaparte, 1851, Consp. Av., 1 (1850), p. 278. Type, by monotypy, Turdus immaculatus Bonaparte = Turdus aurantiirostris Hartlaub." (Ripley in Peters, 1964, X, p. 164).
Synon. Malacocichla.

ustulata / ustulatus
L. ustulatus burnt < urere to burn.

SUBSPECIES

Swainson's Thrush (Russet-backed)
SCI Name: Catharus ustulatus [ustulatus Group]
CATHARUS
(Turdidae; Ϯ Orange-billed Nightingale Thrush C. aurantiirostris) Gr. καθαρος katharos  pure, clean; alluding to the immaculate brown and white plumage of the Orange-billed Nightingale Thrush; "577. Catharus, Bp. (Turdus, p. Auct.) Rostrum Turdorum: pedes elongati, robusti: alae breves, rotundatae; remigum prima octavum aequante; tertia, quarta et quinta omnium longissimis: cauda brevis, rotundata.   America mer.  1.  *TURDUS immaculatus, Bp. Mus. Lugd. ex Caraccas.   Similis T. minoribus Amer. s. sed absque macularum vel suspicione. Rufo-olivaceus: subtus albus; pectore, lateribusque ardosiaceis." (Bonaparte 1850); "Catharus Bonaparte, 1851, Consp. Av., 1 (1850), p. 278. Type, by monotypy, Turdus immaculatus Bonaparte = Turdus aurantiirostris Hartlaub." (Ripley in Peters, 1964, X, p. 164).
Synon. Malacocichla.

Swainson's Thrush (Olive-backed)
SCI Name: Catharus ustulatus [swainsoni Group]
CATHARUS
(Turdidae; Ϯ Orange-billed Nightingale Thrush C. aurantiirostris) Gr. καθαρος katharos  pure, clean; alluding to the immaculate brown and white plumage of the Orange-billed Nightingale Thrush; "577. Catharus, Bp. (Turdus, p. Auct.) Rostrum Turdorum: pedes elongati, robusti: alae breves, rotundatae; remigum prima octavum aequante; tertia, quarta et quinta omnium longissimis: cauda brevis, rotundata.   America mer.  1.  *TURDUS immaculatus, Bp. Mus. Lugd. ex Caraccas.   Similis T. minoribus Amer. s. sed absque macularum vel suspicione. Rufo-olivaceus: subtus albus; pectore, lateribusque ardosiaceis." (Bonaparte 1850); "Catharus Bonaparte, 1851, Consp. Av., 1 (1850), p. 278. Type, by monotypy, Turdus immaculatus Bonaparte = Turdus aurantiirostris Hartlaub." (Ripley in Peters, 1964, X, p. 164).
Synon. Malacocichla.