Verification of Unusual
Sight Record
For Utah
Rec. # 2010-37
Common name: |
McCown's Longspur |
Scientific name: | Calcarius mccownii |
Date: | 02-25-10 |
Time: | 11:00 -11:30 a |
Length of time observed: | ~ 10 minutes |
Number: | 2-3 |
Age: | various |
Sex: | male and female |
Location: | Blue Creek Valley, Midland Road, sw of Howell. |
County: | Box Elder |
Latilong: | 2 |
Elevation: | ~ 4580 ft |
Distance to bird: | 20 m |
Optical equipment: | 10 x 42 binoculars 20-60 x scope |
Weather: | clear, calm and cold |
Light Conditions: | bright mid-day sun |
Description: Size of bird: | small |
(Description:) Basic Shape: | sparrow |
(Description:) Overall Pattern: | brown and white, mottled |
(Description:) Bill Type: | small and cone shaped |
(Description:)
Field Marks and Identifying Characteristics: |
Smallish sparrow with short, stout, conical, pink bill with dark tip. Buffy
brown and black uppersides and white undersides. Plain buffy face with dark eye,
and dark auricular patch, dark brown streaked crown, white chin. Male with black
bib on chest. Mantle buffy brown with bold black streaking. Wing with long
primary projection and chestnut patch on median upper coverts. Tail with black
center (white outer retrices) expanding on tip of all but outer-most retrices.
Black legs with long dark nails. (see photos) |
Song or call & method of delivery: | na |
Behavior: | feeding along edge of road and in snowy fields |
Habitat: | snow covered agricultural and pasture area |
Similar
species and
how were they eliminated: |
Winter male is distinct, however, immature and winter females resemble Chestnut-collared Longspur. Distinguished by smaller bill, shorter primary projection, and distinct lower auricular spot. |
Previous
experience with this & similar species: |
limited, but I've studied these and other longspurs a few times |
References consulted: | |
Description from: | Notes taken at time of sighting |
Observer: | Rick Fridell |
Observer's address: | Hurricane, UT |
Observer's e-mail address: | rfridell@redrock.net |
Other observers who independently identified this bird: | |
Date prepared: | 10-03-10 |
Additional material: | Photos |
Additional_Comments: |