Swainson's Thrush (Catharus ustulatus), also called Olive-backed Thrush, is a medium-sized thrush. It is a member of Catharus genus and is typical of it in terms of its subdued coloration and beautiful voice. Swainson's Thrush was named after William Swainson, an English ornithologist.
B - size | small (5-9 inches) |
---|---|
C -primary colors | brown, white |
E -underparts | buff, white |
F - upperparts | gray, olive |
G - back pattern | solid |
H - belly pattern | solid |
I - breast pattern | spotted |
J - bill shape | all-purpose |
K - eye color | brown, hazel |
L - head pattern | eyering, plain |
M - crown color | gray, olive |
N - forehead color | gray, olive |
O - nape color | gray, olive |
P - throat color | buff |
Q - wing shape | pointed |
R - tail shape | forked |
S - upper tail | gray, olive |
T - under tail | white |
U - leg color | gray, pink |
A - present | fall, spring |
D - breeds here | no |