Date: February 23, 2019
Compiler: Allison Hilf, ahilf AT me.com
Phone: (303) 888-5110
E-mail: RBA AT cobirds.org
 
This is the Colorado Rare Bird Alert for Saturday, February 23, sponsored by 
Denver Field Ornithologists.
 
Observers have been diligent in reporting sightings and updates on CoBirds. 
Thanks!
CAPITAL LETTERS are used for very rare species, as listed by the Colorado Bird 
Records Committee.
(*) indicates new information on this species.
 
Rare, out of place and out of season species include:
 
Trumpeter Swan (Pueblo)
Black Scoter (*Pueblo)
Long-tailed Duck (Larimer, *Pueblo)
Glaucous-winged Gull (*Arapahoe)
Common Loon (Adams)
HARRIS’S HAWK (Larimer)
Yellow-bellied Sapsucker (*Denver, Garfield,*Larimer, La Plata)
Winter Wren (Pueblo)
Varied Thrush (Boulder)
Brown Thrasher (Arapahoe)
Field Sparrow (*El Paso, Kiowa)
Fox Sparrow (Red) (*Jefferson)
White-throated Sparrow (El Paso, Kiowa, Pitkin)
Golden-crowned Sparrow (Jefferson)
Northern Cardinal (Larimer)
Rusty Blackbird (Arapahoe, Denver, Garfield)
Common Redpoll (Jefferson)
Pine Warbler (Larimer)
 
Gull species: several winter/very early spring gulls are being seen, primarily 
in Pueblo, Larimer, Arapahoe and Adams Counties (e.g. Iceland Gull (Thayer’s), 
Glaucous Gull, California Gull, Herring Gull, Lesser Black-backed Gull and 
Great Black-backed Gull). 
For more information on these Gull species, as well as other birds not on RBA 
list, please check cobirds.org, scroll down to the very bottom “Bird Trax” and 
click on “sightings”.  It will list ALL birds reported on e-bird for the day.
 
 
ADAMS COUNTY:
—On February 20 a Common Loon was reported at South Platte River - McKay Rd & 
100th area by Michael Kiessig.

ARAPAHOE COUNTY:
—On February 22 a Glaucous-winged Gull was reported at Aurora Reservoir. First 
reported by Steve Mlodinow on Jan 12.
—On February 18 the overwintering Brown Thrasher continues at Cherry Creek SP 
at Swim Beach/Smoky Hill Shelter area.
—On February 18 the overwintering Rusty Blackbird continues, north of the Swim 
Beach in Cherry Creek SP.
 
BOULDER COUNTY:
—On February 17 a Varied Thrush was reported on Bosque Ct in Boulder. First 
reported by Ernest Crvich Jan 23. 

 DENVER COUNTY:
—On February 22 a Yellow-bellied Sapsucker was reported in Rocky Mountain Lake 
Park .  First reported in January.
—On February 14 a Rusty Blackbird was reported at First Creek at DEN Open 
Space. First reported by Denver Urban CBC on Jan 1.
 
EL PASO COUNTY:
—On February 22 the overwintering Field Sparrow continues at Red Rock Canyon 
Open Space.
—On February 21 a White-throated Sparrow was reported at Rock Island Trailhead 
by David Tonnessen. 
 
GARFIELD COUNTY:
—On February 17 a Yellow-bellied Sapsucker was reported at Centennial Park in 
Carbondale.  First reported by Vic Zerbi on Feb 2.
—On February 15 (2) Rusty Blackbirds were reported at Carbondale Nature Park. 
First reported by Catherine Hagen on Feb 12

JEFFERSON COUNTY:
—On February 22 the overwintering Fox Sparrow (Red) continues at Red Rock 
Trading Post.
—On February 21 a Common Redpoll was reported at Bear Creek Lake Park by Cyndy 
Johnson.
—On February 18 the overwintering Golden-crowned Sparrow continues in Morrison 
on 2nd Street.  This bird is on PRIVATE PROPERTY.  Visitors are REQUIRED to 
stay on the road and not wander onto the private parking lot just south of his 
house

KIOWA COUNTY:
—On February 17 a White-throated Sparrow was reported at Neenoshe Reservoir by 
Steve Mlodinow.
—On February 17 a Field Sparrow was reported at Neenoshe Reservoir by Steve 
Mlodinow.

LA PLATA:
—On February 18 the overwintering Yellow-bellied Sapsucker continues at Animas 
River -Huck Finn Pond & Hatchery.

 LARIMER COUNTY:
—On February 22 a Yellow-bellied Sapsucker was reported from Grandview Cemetery 
on the adjacent golf course midway along the cemetery’s southern border that 
runs east-west; approx. 50 yds east of the port a potty.  First reported by 
David Leatherman on Jan 8.
—On February 21 a HARRIS’S HAWK was reported in Fort Collins near La Farge Pond 
(on a snag along a ditch just north of Horsetooth Reservoir & Ziegler and south 
of the concrete facility) by Robert Beauchamp.
—On February 21 a Pine Warbler was reported in Fort Collins south of E Harmony 
Rd and east of S Lemay Ave. First report on February 6 by Nick Komar.
—On February 16 a Long-tailed Duck was reported at Fossil Creek Reservoir & 
Regional Open Space by Dave Farmer.
—There has been a (f) Northern Cardinal visiting the feeders at the home of 
Steve Martin SW of Wellington since July. Email for current status and 
directions: falconridge AT cowisp.net.  
 
PITKIN COUNTY:
—On February 18 a White-throated Sparrow was reported at the Aspen Center for 
Environmental Studies.  First reported  by Matt Kuhn on Feb 15.

PUEBLO COUNTY:
—On February 22 (4) Black Scoters were reported at Pueblo Reservoir.  Various 
large flock numbers have been present at Pueblo Reservoir and other Pueblo 
locations since (22) were first reported by Brandon Percival on Feb 3.
—On February 22 (1) Long-tailed Duck was reported at Pueblo Reservoir 
SWA-Turkey Creek.  2 birds first reported by Brandon Percival on Jan. 19. 
—On February 21 (2) Trumpeter Swans were reported at Valco Ponds SWA.  There 
have been 1-2 Swans reported over the past few weeks, moving between locations 
at Pueblo Reservoir, the Nature and Raptor Center of Pueblo, Rock Canyon Rd. in 
Pueblo, Mosquito Alley, and Valco Ponds SWA.
—On February 21 the overwintering Winter Wren continues at Valco Ponds SWA
. —On February 17 a Carolina Wren was reported on the Arkansas River Trail, 
East of Pueblo Blvd. by David Dowell.
—Note, a Great Black-backed Gull, “Murray” is often reported at Pueblo 
Reservoir, where it has wintered for many years.
 

 Upcoming DFO Field Trips...trip details on dfobirds.org

Cherry Creek State Park (Arapahoe County)
Sunday, February 17
8:00 AM-2:00 PM
Mary Cay Burger (E-mail: mcburger3 AT junco.com; 720-940-8394)

Barr Lake Periphery
Saturday, February 23
12:15 PM - 4:00 PM
Tammy Sanders & Ira Sanders (Email: amkestral AT gmail.com; 303-278-7172)

Denver City Park (Denver County)
Sunday, February 24
7:00 AM - 11:00 AM
Patrick O'Driscoll (Email: patodrisk AT gmail.com; 303-885-6955)

Larimer County
Monday, February 25
6:00 AM - 6:00 PM
Dale Pate & Diane Roberts (Email: dalelpate AT gmail.com; 575-706-4584

Good Birding,
Allison Hilf
Aurora, CO

Sent from my iPhone

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