Verification of Unusual
Sight Record
For Utah
Rec. # 2026-49a
| Common name: |
White-winged Crossbill |
| Scientific name: | Loxia leucoptera |
| Date: | 8/30/2026 |
| Time: | 10:50 AM |
| Length of time observed: | Five minutes |
| Number: | 1 |
| Age: | Juvenile |
| Sex: | Unknown |
| Location: | Timpooneke Campground |
| County: | Utah |
| Latilong: | 40.431447, -111.642835 |
| Elevation: | Approximately 7400' |
| Distance to bird: | About 20' for about a minute. About 50' for the rest of the time |
| Optical equipment: | Vortex Viper HD 10X50 binoculars and a Nikon Z8 and lens zoomed to 600mm |
| Weather: | Warm with no wind |
| Light Conditions: | Sunny with occasional clouds |
| Description: Size of bird: | Similar to a House Finch |
| (Description:) Basic Shape: | Slender and somewhat long-tailed |
| (Description:) Overall Pattern: | Gray/brown on top except for bright white wingbars and gray/brown streaking and pale on the underside. |
| (Description:) Bill Type: | Crossed |
|
(Description:)
Field Marks and Identifying Characteristics: |
I first heard a two-note crossbill call as I was about the complete
driving around Loop B of the campground. To my ear, it was noticeably
different from what I'm used to hearing from Red Crossbills in this
area, so I exited my truck to get a recording. It almost sounded more
like a nasally "beep beep". I'm still trying to nail down how to
describe it. Merlin didn't recognize it, but I wondered if it was a
White-winged Crossbill. I located the bird as it flew from one spruce
tree to another. I listened to the second White-winged Crossbill call in
my Siblely app, which appeared to be similar, so I used it as playback
to see if the bird would react to it. The bird immediately flew down
toward me and landed in a nearby spruce. I was able to capture images of
the bird at that time. The white wingbars were bright and bolder on the
inner feathers, not pale and thin as illustrated by Sibley for juvenile
Red Crossbill. The white wingbars appeared thicker at times as the bird
moved or changed its posture. Again, what initially caught my attention
was that the two, three, and four-note calls were different from the Red
Crossbill calls that I'm used to hearing. Seeing the bold white wingbars
seemed to confirm that I first heard and then observed a juvenile
White-winged Crossbill. An audio file and images are included for
further scrutiny/review. The sound and spectrogram matches those of some
White-winged audio files in the Macaulay Library. This one for example:
https://macaulaylibrary.org/asset/632423837 (see photos) |
| Song or call & method of delivery: | two, three, and four-note calls that were more mechanical or nasally sounding to my ear |
| Behavior: | Calling while moving between cone-laden spruce trees and perching at the tops at times. |
| Habitat: | Mature spruce in the specific area of the observation |
| Similar
species and
how were they eliminated: |
Juvenile Red Crossbills can show weak/pale wingbars, but this bird's wingbars were bright white and bold. The call for Red Crossbill is less mechanical or nasally than what I heard and recorded. |
| Previous
experience with this & similar species: |
Very little, actually, with White-winged. I had two observations prior to this encounter. I hear and observe Red Crossbills numerous times annually. I'm very familiar with their vocalizations. |
| References consulted: | Sibley during the observation and then the Macaulay Library afterward to check images and audio files. |
| Description from: |
Notes taken at the time of the sighting From photo(s) taken at the time of the sighting |
| Observer: | Jeff Cooper |
| Observer's address: | Utah County |
| Observer's e-mail address: | ** |
| Other observers who independently identified this bird: | It is possible that this juvenile was observed two weeks earlier based on UBRC Record 2026-49 |
| Date prepared: | 8/31/2026 |
| Additional material: | Photos Tape |
| Additional comments: |