Date:     December 10, 2018
Compiler:  Allison Hilf   (303-888-5110)
E-mail:      RBA AT cobirds.org


This the Colorado Rare Bird Alert for Monday, December 10 at 6:30 AM sponsored 
by Denver Field Ornithologists.  
Rare, out of place and out of season species of note include:  (* indicates new 
information on this species; CAPITAL LETTERS are used to identify very rare 
species as listed by the Colorado Bird Records Committee)


Trumpeter Swan (Jefferson) 
Black Scoter (Arapahoe, Jefferson)
White-winged Scoter (*Pueblo)
Black-legged Kittiwake (Adams)
GLAUCOUS-WINGED GULL (*Larimer)
Pacific Loon (*Pueblo)
Common Loon (*Pueblo)
Yellow-bellied Sapsucker (*La Plata)
GYRFALCON (Larimer, Weld)
Varied Thrush (*El Paso)
EASTERN TOWHEE (Las Animas)
Rusty Blackbird (*Arapahoe, El Paso)
Palm Warbler (Arapahoe)

 
ADAMS COUNTY:
--On December 4 a juvenile Black-legged Kittiwake was reported at Ken Mitchell 
Park and Open Space, close to the fishing pier. First reported by Adam Vesely 
on Dec 2.
 
ARAPAHOE COUNTY:
—On December 9 (2) Rusty Blackbird were reported at Cherry Creek SP, usually 
seen at swim beach.  First reported by Tuesday Birders on Nov 20.
—On December 8 a Palm Warbler (Western) was reported at W Long Drive greenway 
in Littleton. First reported by David Suddjian on Nov 29.
---On December 8 a (f)Black Scoter was reported at South Platte Park-South 
Platte Reservoir. First reported by Tanja Britton on Nov 26.
 
EL PASO COUNTY:
—On December 9 a Varied Thrush was reported at Rock Creek Canyon Rd area by 
Rebecca Laroche.  Please note this is a SEMI-PRIVATE ROAD and respect residents 
privacy.    
—On  December 6 (2) Rusty Blackbird were reported at Fountain Creek -S. Circle 
Dr. to S. Academy Blvd.  First reported by Terence Berger on Nov 30.

JEFFERSON COUNTY:
---On December 8 a lingering (f) Black Scoter was reported at South Platte 
Park/South Platte Reservoir; Southwest Bay Area. First reported on Nov. 28.
---On December 7 (6) Trumpeter Swan were reported at Upper Mt. Olivet Reservoir 
by Doug Shoffner. The birds were last seen flying eastbound.
 
LA PLATA COUNTY:
—On December 9 a Yellow-bellied Sapsucker was reported at Animas River -Huck 
Finn Pond & Hatchery area, by the gazebo on the SE side of the river.  First 
reported by Ryan Votta on Dec 2.  (Note, 2nd La Plata County record)

LARIMER COUNTY:
—On December 9 an imm GLAUCOUS-WINGED GULL was reported at Boyd Lake (south 
end) by Nick Komar.
---On December 4 a GYRFALCON was reported roosting on tall power poles along 
Trilby Road where it intersects Taft Hill road.  It was first reported by 
Andrew Bankert on Dec 3.  Please note and respect all signs marking private 
property or private roads at the west end of Triby.
---On December 4, a juvenile GLAUCOUS-WINGED GULL was reported at Horseshoe 
Reservoir by Nick Komar.
 
LAS ANIMAS COUNTY:
---On December 8 a (f) EASTERN TOWHEE was reported at Freeman Ranch, east of 
Carizzo Creek, by Steve Mlodinow.

PUEBLO COUNTY:
—On December 9 a Pacific Loon was reported at Pueblo Reservoir by Brandon 
Percival.
—On December 9 (2) Common Loon were reported at Pueblo Reservoir by Brandon 
Percival.
—On December 8 a White-winged Scoter was reported at Pueblo Reservoir  by 
MaryLynne Ketcham.
 
WELD COUNTY:
---On December 7, a GYRFALCON was reported north of Highway 14 and west of WCR 
47 by Rachel Hopper.  The bird went to the ground near Owl Creek.

DFO Field Trips...trip details are at the DFO website: DFObirds.org
 
El Paso County
Tuesday, December 11
6:00 AM - 5:00 PM
David Suddjian & Diane Roberts (dsuddjian AT gmail.com; 831.713.8659)
 
Chatfield State Park
Sunday, December 16
8:00 AM - 12:00 PM
Gregg Goodrich (GreggGoodrich AT gmail.com; 303.655.9135)
 
Chase Trip
Monday, December 17
7:00 AM – 2:00 PM
David Suddjian (dsuddjian AT gmail.com; 831-713-8659), and Dale Pate 
(575-706-4584)
 
Aurora Reservoir and Cherry Creek State Park
Tuesday, December 18
6:45 AM – 2:00 PM
David Suddjian (dsuddjian AT gmail.com; 831-713-8659)
 
No additional trips are scheduled until December 27, 2018, but Christmas Bird 
Count season is coming up, starting Dec 14, 2018 to Jan 5, 2019. Here are the 
dates that are on the CBC Website so far.

Friday (12/14/2018):
Fairplay

Saturday (12/15/2018):
Colorado Springs
Denver
Fort Collins
Granby
Longmont
Monte Vista N.W.R.
North Park
Pueblo Reservoir
Pagosa Springs
Roaring Fork River Valley
Salida
Steamboat Springs

Sunday (12/16/2018):
Aspen
Boulder 
Durango
Evergreen-Idaho Springs
Grand Junction
Gunnison
Montrose
Penrose 
Rocky Mountain National Park

Monday (12/17/2018)
John Martin Reservoir
Pinon Canyon (new count starting this year)

Tuesday (12/18/2018)
Rocky Ford
Weldona-Fort Morgan

Wednesday (12/19/2018)
Pueblo

Thursday (12/20/2018)
Fountain Creek

Friday (12/21/2018)
Bonny Reservoir

Saturday (12/22/2018)
Crook
Nunn
Spanish Peaks

Sunday (12/23/2018)
Delta

Saturday (12/29/2018)
Cortez
Douglas County
Great Sand Dunes N.P.
Greeley
Westcliffe

Monday (12/31/2018)
Barr Lake
Rawhide Energy Station

Tuesday (01/01/2019)
Denver (Urban)
Grand Mesa
Loveland

Friday (01/04/2019)
Air Force Academy
Flagler

Saturday (01/05/2019)
Black Forest
Dosero 
Eagle Valley 
Hotchkiss
Lake Isabel
Sterling

No Date known yet:
Summit County - unlikely going on this year
 
If you want to learn more about Christmas Bird Counts, go to 
https://www.audubon.org/conservation/…/christmas-bird-count/
There are usually over 40 Christmas Bird Counts held around Colorado each 
winter.
To sign up for Christmas Bird Counts, contact the compiler as soon as possible.
https://audubon.maps.arcgis.com/apps/View/index.html?appid=fadfb421e95f4949bde20c29a38228bd
 
Good birding,
Allison Hilf,  Aurora

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