Field
Guide IDs: BREEDING:
Open montane
coniferous forest on steep rocky slopes in about a
3,000' band below timberline. 1 brood, 2? in
s. DISPLAYS:
? NEST:
Often amid tree
roots or other shelter on ground; on base of trash,
twigs, sticks, faded grass, with neat shallow cup
of fine dry grass stems. EGGS:
Dull white to light
blue, marked with browns, occ wreathed. 0.9" (24
mm). DIET:
Includes spiders,
worms; esp berries. Young fed mostly insects.
Winter diet occ exclusively berries. CONSERVATION:
Winters s to c
Mexico. NOTES:
Breeding biology
little known. Defends exclusive winter territories
to protect supply of berries; each territory
supplies total food for duration of winter. When
berry supply is poor, winter territories also
defended interspecifically to ensure adequate berry
supply. ESSAYS: Territoriality;
Interspecific
Territoriality;
How
Do We Find Out About Bird Biology? REFERENCES:
Salomonson and
Balda, 1977.
Myadestes townsendi Audubon
NG-346; G-246; PE-218; PW-pl 48; AW-pl 476;
AM(III)-50
Location
Type
Mating System
Parental Care
2ndary Diet..
Strategy
I:
? DAYS
ALTRICIAL
0
feet - 10 feet
?
(3-5)
MONOG
MF
.....GLEAN
GROUND
...GLEAN
Except for Stanford Notes, the material in this species treatment is taken, with permission, from The Birder's Handbook (Paul Ehrlich, David Dobkin, & Darryl Wheye, Simon & Schuster, NY. 1988). |