Accipiter
striatus
(Sharp-shinned Hawk)
Physical
Description:
10-14" (25-36 cm). Notice
the square, not round, tail; often notched. Adults are slate blue above, white
below with rich rusty cross-barring. Undertail coverts white. Eyes red. The
juveniles are brown on the back, with a few white spots, the breast is white
and streaked with brown, and the eyes are yellow.
Similar Species- Cooper's Hawk, Northern Goshawk
Song:
A shrill alarm call; females
have a lower pitched call than males.
Distribution:
Breeds from Alaska, east to
Saskatchewan, Labrador, and Newfoundland, and south to South America. Winters
(casually) north to southern Alaska and southern Canada, and south to Panama.
Habitat:
Found in forests and open woodlands (coniferous
, mixed, or deciduous
, but primarily coniferous
in more northern and mountainous portions of range). Migrates through various
habitats, mainly along ridges, lakeshores, and coastlines.
Diet:
Eats mainly small- to medium-size birds,
but will occasionally eat small mammals, insects, and lizards.
Ecology:
Builds stick nest in coniferous or deciduous
tree. Oregon study found average distance between nests was 4.3 km. Captures
prey in mid-air, or takes prey from its perch. Species is extensive migrant
in fall in Idaho, occupying urban areas with abundant prey (primarily House
Sparrows). Individual members are occasionally killed by larger raptors; species
has suffered from pesticide contamination.
Conservation:
| Element Code: | ABNKC12020 |
| Status: | Protected nongame species |
| Global Rank: | G5 |
| State Rank: | S5 |
| National Rank: | N5B,N5N |
Important
State References:
No references are available at this time.