Verification of Unusual Sight Record
For Utah

Rec. # 2026-75a


Common name:

Wedge-rumped Storm-Petrel

Scientific name: Hydrobates tethys
Date: October 12, 2026
Time: 10:00 AM
Length of time observed: 1 hour
Number: 4
Age:  
Sex:  
Location: Sand Hollow
County: Washington
 
Latilong:  
Elevation:  
Distance to bird: 40 Yards
Optical equipment: 600 mm Canon lens
Weather: rainy to fair
Light Conditions: beautiful
Description:        Size of bird: Sparrow sized
(Description:)       Basic Shape: Sparrow shaped with longer wings
(Description:)  Overall Pattern: Dusky
(Description:)            Bill Type: Short dark Tube nose
(Description:)                              
Field Marks and
Identifying Characteristics:
three of the four birds observed had visible large white wedge spots on their rumps. This was noticed even from the side on all but one of the birds. They were observed sitting on the water alone or together but would then fly in an almost strong bat like manner.
(see photos)
Song or call & method of delivery: none
Behavior: appeared to occasionally hit the water.
Habitat: Lake
Similar species and how
were they eliminated:
Large wedge shaped white spot and tube nose.
Previous experience with
this & similar species:
None in Utah.
References consulted:  
Description from: Notes made later
From photo(s) taken at the time of the sighting
Observer: James Loveless
Observer's address: South Jordan, Utah
Observer's e-mail address: **
Other observers who independently identified this bird: Paul Hicks
Date prepared: October,15th 2026
Additional material: Photos
Additional comments: