Date: 12/19/18 3:19 am
From: Joe Roller <jroller9...>
Subject: [cobirds] Colorado Rare Bird Alert for Wednesday, December 19 at 4:16 AM.
Date: December 19, 2018

Compiler: Joe Roller, Denver, jroller9 AT

E-mail: RBA AT

This is the Colorado Rare Bird Alert for Wednesday, December 19, sponsored
by Denver Field Ornithologists.

Rare, out of place and out of season species include:

(*) indicates new information on this species; CAPITAL LETTERS are used for
very rare species, as listed by the Colorado Bird Records Committee,

Observers have been diligent in reporting sightings on COBirds - thanks!
Please check there for updates.


Brant (Weld)

White-winged Scoter (Larimer, *Pueblo)

Black Scoter (*Arapahoe)

Long-tailed Duck (Arapahoe, *Weld)


Great Black-backed Gull (*Larimer)

Yellow-bellied Sapsucker (Douglas, La Plata)

GYRFALCON (*Larimer)

Vermillion Flycatcher (*Boulder)

Golden-crowned Sparrow (*Jefferson)

Palm Warbler (Boulder, Jefferson)


—On December 18 a (f) Black Scoter continued at South Platte Park--South
Platte Reservoir, present since Nov 26.

---On December 15 a Long-tailed Duck lingered at Cherry Creek SP, reported
by Kevin DeBoer.

---On December 15 & 16 a Palm Warbler was reported at Longmont Wastewater
Treatment ponds by Luke Phenager.

---On December 18 the male Vermillion Flycatcher was seen again at Walden
Ponds, having been here since mid-November.


---On December 15 a Yellow-bellied Sapsucker was reported at the Chatfield
SP Campground by Joey Kellner and Chris Wood.


---On December 18 Chris Wood & Jessie Barry reported a (first winter)
Golden-crowned Sparrow at Bear Creek Lake Park between the boat launch &
the dam.

---On December 16 (3) Palm Warblers were reported by Mark Chavez in the
Denver West Office Park in front of buildings 15 and 16.


—On December 17 a Yellow-bellied Sapsucker was reported at Animas
River--Huck Finn Pond & Hatchery area by Ryan Votta, who first spotted it
there on Dec 2, as the second county record.


—On December 14 through 18 an (imm) gray-phase GYRFALCON was seen off and
on along W Trilby Rd and from Taft Hill Rd (where parking is not safe) &
over the Larimer County Landfill. On the 13th it was reported at the
landfill by Nick Komar. If you visit the landfill, be sure to check in at
one of the pay windows (or the main office) & park as directed.

---On December 15 a GLAUCOUS-WINGED GULL was reported by Loch Kilpatrick at
Larimer County Landfill (restricted access).

---On December 18 a Great Black-backed Gull was reported at the Larimer
County Landfill by Steve Mlodinow.

---On December 17 a White-winged Scoter was reported from Fossil Creek Park
by Tim Priehs.


---On December 18 a White-winged Scoter was reported at 29th Lane & S Rd
(St Charles Mesa Reservoir #2) by Scott Shaum.


---On December 12 through 18 the PINK-FOOTED GOOSE continued at Frederick
Lake (Milavec Reservoir) & Recreation Area, where it has been among a
diverse gaggle of goose species and hybrids. It was first reported by Steve
Mlodinow at Idaho Creek Open Space on Dec 11. This would be a first state
record if approved by the CBRC.

---On December 14 a (Black) Brant was reported by Chris Wood at Frederick
aka Firestone Lake (Milavec) Reservoir. Seen on Dec 15.

—On December 11 a Long-tailed Duck was reported by Steve Mlodinow at
Frederick (Milavec) Reservoir and continued through December 18.

DFO Field Trips...trip details are at the DFO website:

No DFO trips are scheduled until December 27, but the Christmas Bird Count
season is upon us, through Jan 5, 2019.

*Thursday (12/20/2018)*

Fountain Creek

*Friday (12/21/2018)*

Bonny Reservoir

*Saturday (12/22/2018)*



Spanish Peaks

*Sunday (12/23/2018)*


*Saturday (12/29/2018)*


Douglas County

Great Sand Dunes NP



*Monday (12/31/2018)*

Barr Lake

Rawhide Energy Station

*Tuesday (01/01/2019)*

Denver (Urban)

Grand Mesa


*Friday (01/04/2019)*

Air Force Academy


*Saturday (01/05/2019)*

Black Forest


Eagle Valley


Lake Isabel


To learn more about Christmas Bird Counts, go to

To sign up for Christmas Bird Counts, contact the compiler soon.

Good birding,

Joe Roller, Denver

jroller9 AT

303 204-0828

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