Verification of Unusual
Sight Record
For Utah
Rec. # 2010-49
Common name: |
Rusty Blackbird |
Scientific name: | Euphagus carolinus |
Date: | December 14, 2010 |
Time: | Appox. 1:30PM |
Length of time observed: | 10 minutes |
Number: | 1 |
Age: | adult |
Sex: | male |
Location: | Torrey |
County: | Wayne |
Latilong: | |
Elevation: | |
Distance to bird: | 75 meters |
Optical equipment: | 10x42 binocs |
Weather: | overcast |
Light Conditions: | fairly bright |
Description: Size of bird: | |
(Description:) Basic Shape: | |
(Description:) Overall Pattern: | |
(Description:) Bill Type: | |
(Description:)
Field Marks and Identifying Characteristics: |
A slim looking blackbird with brownish hood that extended down through the upper
back. Rusty edges to the blackish tertials and coverts. Black rump. Broad buff
Colored Supercillium and malar area. Mottled black and brown breast and belly.
Thin,black, pointed bill slightly down-curved. Supralorals black. Eyes yellow. (see photos) |
Song or call & method of delivery: | Typical blackbird chuck |
Behavior: | The bird was feeding along the top of an algae mat covered marsh then run back into the stalks of the cattails. The bird would then work its way back out into the open, feed for a while then dash back into covering. It repeated this behavior several times while we were there. |
Habitat: | Wetland marsh |
Similar
species and
how were they eliminated: |
Immature Brewer's lack rusty fringe on tertials, also bill is thicker less pointed than Rusty Blackbird |
Previous
experience with this & similar species: |
yes |
References consulted: | National Geographic |
Description from: | From memory |
Observer: | Terry Sadler |
Observer's address: | 887 Germania Ave, Murray Utah |
Observer's e-mail address: | sadler@iveracity.com |
Other observers who independently identified this bird: | |
Date prepared: | 12-16-2010 |
Additional material: | Photos taken by Tyler Ward |
Additional_Comments: | The bird was sighted during the Torrey Christmas Bird Count. I was leading a large group of 16 novice birders and all of them had a chance to observe the bird |