|
|
Field Sparrow - (Spizella pusilla)
|
|
April 25, 2010 - I
thought I was taking a picture of a chipping
sparrow at one of the seed feeders. After
viewing the day's photos, I realized this bird
was something else. Research in our personal
bird library indicated we had a field sparrow
visitor. He has a baby-like innocence to his
coloring. Usually seen foraging on the ground,
he managed to find a rare alone-moment on a
feeder. This little sparrow is declining in its
range, so we feel doubly lucky to have corrected
our identification of this summer bird. We'll be
keeping our eye out for more activity.
|
 |
|
|
Size:
|
Length: 5.75 in
|
Weight: .4-.45 oz |
Wingspan: 8-8.5 in |
|
ID:
|
Male: feet anisodactylous (three
toes point forward and one toe points
backward)
Female: Same as male
Juvenile: Buff underside with heavy
streaking; buffy wing bars
|
|
Habitat:
|
Weedy, brushy fields, open woodlands,
and wet, shrubby areas
|
|
Diet:
|
Forages on ground; insects (tent
caterpillars, flies, spiders, beetles
and ants) in summer; seeds from grass
and weeds in cooler weather; takes suet,
peanut butter, millet and cracked corn
from feeders
|
|
Family Behavior:
|
Mating Habits: Monogamous and
solitary; 1-3 broods per year
Local Breeding Period: Early May
Nests: Cup shaped; built by female;
loosely woven and course outside; inside
tightly woven grass, mammal hair and
feathers (inside about 2 inches wide);
placed in crotch of tree, shrubs or
vines or on ground
Eggs: 3-7 pale greenish blue with
dark brown dots and blotches; female
incubates 10-17 days
Nestlings: Born altricial (helpless,
naked, eyes closed) and stay in nest 7-8
days; fed by both parents
Fledglings: 3 to 4 weeks fed by both
parents; 5 days later will fly and
follow parents
|
|
Social Activities:
|
Commonly flock with chipping sparrows
|
|
Range:
|
Summers in southeast Canada and most
of US east of the Rockies; winters in
northeast Mexico and Florida; year-round
south of New York and across the mid
west to winter range.
|
|
Vocalization:
|
Sweet, slurred whistles either
ascending or descending while
increasing in speed; call is a chip
sound. Each male has own and consistent
song that is sung all day and sometimes
at night.
|
| Sighted in our
Backyard: |
Only sighting: April
25, 2010 |
| Lifespan: |
6 years |
|
| |
|
|
|
|