Verification of Unusual
Sight Record
For Utah
Rec. # 2007-30
Common name: |
Red-necked Grebe |
Scientific name: | Podiceps grisegena |
Date: | October 11, 2007 |
Time: | 8:45 A.M. |
Length of time observed: | 10 minutes |
Number: | 1 |
Age: | Adult |
Sex: | unknown |
Location: | Clegg Pond, nr. Sleepy Ridge Golf Course, Orem, Utah |
County: | Utah |
Latilong: | |
Elevation: | 4400-4600 feet |
Distance to bird: | fifty yards |
Optical equipment: | Nikon 10x50 binoculars and Zeiss spotting scope with zoom lens |
Weather: | Clear and cool; about 50 degrees |
Light Conditions: | excellent |
Description: Size of bird: | 19-20 inches |
(Description:) Basic Shape: | elongated body (grebe like) |
(Description:) Overall Pattern: | gray and white |
(Description:) Bill Type: | pointed, for catching fish |
(Description:)
Field Marks and Identifying Characteristics: |
Mottled gray back--not solid color. Probably molting. Dark head with a semblance of feathers sticking up at the back of head White cheeks Bill was dark on upper mandible, yellow on lower mandible, more yellowish at base and shorter than the bill of a Western Grebe, but longer than either a Pied-billed or Eared Grebe. Neck was reddish, not solid like in the pictures, but some red with broad reddish band up back of neck tending to a lighter color on front of neck down to white belly Eye was dark, not red. There was a Pied-billed and a Clark's Grebe right next to it for comparison. The Red-necked Grebe was larger than the Pied-billed, and smaller than the Clark's. |
Song or call & method of delivery: |
No sound made |
Behavior: | Just floating on the pond, most of the time with bill tucked forward into breast feathers. |
Habitat: | Golf-course pond |
Similar
species and
how were they eliminated: |
Larger than Pied-billed and Eared and Horned Grebes, plus the bill was longer.
Smaller than Clark's or Western Grebes with a shorter bill that had a darker upper mandible. Horned grebe has red on front of neck--this bird had a broad red band on back of neck White cheek on this bird was much more extensive than either a winter-plumaged Eared or Horned Grebe, plus it was larger. |
Previous
experience with this & similar species: |
Have seen Red-necked Grebes in Alaska and once before in Utah County and in Cache County. |
References consulted: | Kaufman's Birds of No. America |
Description from: | From memory |
Observer: | Merrill Webb |
Observer's address: | 1063 East 400 North, Orem, Utah 84097 |
Observer's e-mail address: | merrill_webb@yahoo.com |
Other observers who independently identified this bird: | none, at this time |
Date prepared: | October 11, 2007 0900 hours |
Additional material: | |
Additional Comments: | none |