Date: 21 November 2010
e-mail: [email protected]
phone: 303-659-8750
compiler: Joyce Takamine
This is Colorado Rare Bird Alert for Sunday, November 21, 2010, at 5 am
sponsored by Denver Field Ornithologists and the Rocky Mountain Bird
Observatory.
If you are phoning in a message, you can skip the recording by pressing the
star key (*) on your telephone at any time. Please leave your name, phone
number, detailed directions, including county and dates for each sighting.
Please spell your last name.
Highlight species include: (* denotes that there is new information on the
species in this report).
Red-necked Grebe (Arapahoe, *Larimer, Park)
TRUMPTER SWAN (Lake)
TUNDRA SWAN (Arapahoe, Lake, *Mesa, Routt)
White-winged Scoter (*Larimer)
Black Scoter (Arapahoe, Boulder, El Paso)
Red-throated Loon (Arapahoe, Boulder, Douglas/Jefferson, Pueblo)
Pacific Loon (Arapahoe, *Boulder, Douglas/Jefferson, *Weld)
JAEGER spec (Arapahoe)
MEW GULL (Arapahoe)
Thayer's Gull (El Paso)
Lesser Black-backed Gull (Arapahoe, *Douglas/Jefferson, El Paso, *Larimer,
Pueblo, Weld)
GREAT BLACK-BACKED GULL (Arapahoe)
BLACK-LEGGED-KITTIWAKE (*Arapahoe, Pueblo)
ROSS'S GULL (*Arapahoe)
White-winged Dove (Huerfano)
PACIFIC WREN (Larimer)
WINTER WREN (Larimer, Weld)
WOOD THRUSH (Boulder)
Curve-billed Thrasher (Jefferson)
Swamp Sparrow (Larimer)
White-throated Sparrow (Boulder, Huerfano, Jefferson)
Harris's Sparrow (*Boulder)
GOLDEN-CROWNED SPARROW (*Boulder, Jefferson)
Snow Bunting (*Arapahoe)
Arapahoe County:
--An ad Mew Gull was reported by Walbek at Cherry Creek on November 11 and was
seen again on November 16 by Kilpatrick flying around the east end.
--A Red-necked Grebe was reported by Kilpatrick in the middle of Cherry Creek
reservoir on November 13 and seen again on November 16 by Walbek.
--A Pacific Loon was reported by Newport at Cherry Creek reservoir on November
14 and was seen again on November 18 by Walbek by the east picnic tables.
--An ad Lesser Black-backed Gull was reported by Schmoker at Cherry Creek near
the Swim beach on November 14. 2 Lesser Black-backed Gulls (1-st basic, 2nd
cycle) were reported by Walbek on November 18. A Lesser Black-backed Gull was
reported by Smart on November 20.
--An ad GREAT BLACK-BACKED GULL was reported by Walbek at Cherry Creek
Reservoir on November 18.
--A juv TUNDRA SWAN was reported by Walbek in the SE corner of Cherry Creek
Reservoir on November 16.
--A juv Red-throated Loon was reported by Walbek near shore on the west side of
Cherry Creek Reservoir on November 18.
--3 Lesser Black-backed Gulls (juv, 2nd-cycle, ad) were reported by Peterson at
Aurora Reservoir on November 18
--A fem/imm Black Scoter was reported by Peterson at Aurora Reservoir on
November 18.
--A Snow Bunting was found by Rozinski on the east side of Cherry Creek
Reservoir at the north end of a long row of picinic tables on November 19.
This area is south of the swim beach. Roller reported the Snow Bunting on the
Lake Loop on November 20.
--A dark JAEGER was reported by Stecher at Cherry Creek on the west side near
the picnic tables on November 19.
--An ad basic plumaged ROSS'S GULL was found by Roller and id'ed by Walbek and
Wild at Cherry Creek on November 19. On November 20, Roller and Walbek
reported that the ROSS'S GULL put on a great show for all the birders.
--An imm BLACK-LEGGED KITTIWAKE was reported by Smart at Cherry Creek on
November 20.
Boulder County:
--A Harris's Sparrow was reported by Harlan on the White Rocks trail in Boulder
on November 14. Take the trail past the lake and bridge to the bottom of the
hill to a smaller bridge over a ditch. The bird was a few yards south of the
ditch and east of the trail.
--A 1st year GOLDEN-CROWNED SPARROW was reported by Severs at Teller Farms
parking lot in the juniper windbreak to the south on November 16.
--A Harris's Sparrow was reported by Thornton-Kolbe at the North Teller Farms
parking lot in the juniper windbreak on November 18.
--On November 20, Gent reported seeing both the GOLDEN-CROWNED SPARROW and
Harris's Sparrows\ at the Juniper wind break by the Teller Farms parking lot.
--A WOOD THRUSH and White-throated Sparrow have visited the yard of Paula
Hansley in Louisville on November 15 and 16. Paula welcomes birders. Contact
her at 720-890-2628 or [email protected] for directions and to check if
the birds have been seen recently. The thrush was seen on November 16
intermittently abetween 8:15 and 10:15 am in the front yard on the ground. On
November 15, it was in the back yard in leaves on the patio.
--A Pacific Loon in alternate plumage was reported by Alcock at Baseline
Reservoir on November 19.
--A female Black Scoter was reported by Nunes at Baseline Reservoir on November
19.
Douglas/Jefferson Counties:
--2 Red-throated Loons (1 ad, 1 juv) were reported by Kellner at Chatfield on
November 10. They were between the handicapped fisherman's access and dam
outlet tower. Kellner reported that the loons were at the east end of the dam
face on November 14.
--An ad Lesser Black-backed Gull was reported by Kellner by the marina
boardwalk at Chatfield on November 18.
El Paso County:
--A juv Thayer's Gull and ad Lesser Black-backed Gull were reported by Peterson
at Big Johnson on November 18.
--A female/imm Black Scoter was reported by Drummond at Big Johnson on November
19.
Huerfano County:
--A White-throated Sparrow was reported by Nelder on November 13 through
November 15. Their address is 151 County Road 359 in La Veta. On November 15
a White-winged Dove visited the Nelder yard.
Jefferson County:
--Henwood reported that the GOLDEN-CROWNED SPARROW continued at Red Rocks at
least through November 17.
--A CURVE-BILLED THRASHER was found by Chavez on October 27 at the Red Rocks
Trading Post and has been seen daily through Nov 9. Henwood reported the
thrasher on November 17.
Lake County:
--On November 6, Kalbach reported 3 TRUMPETER SWANS at the extreme western end
of Twin Lakes and Kalbach reported on November 19 that the 3 swans were at Twin
Lakes and have been joined by a TUNDRA SWAN.
Larimer County:
--A Swamp Sparrow was reported by DeFonso at Running Deer Natural Area east of
Fort Collins on November 12 and was seen again on November 15 by Panjabi.
--A PACIFIC WREN was reported by Panjabi at Sharp Point Drive in Fort Collins
on November 15. The wren was in the woods next to the parking lot for the
water treatment facility skulking in a Snowberry underbrush on the left side of
the trail. Leatherman reported a probable PACIFIC WREN near the water
treatment plant on November 17 and Komar reported a Winter Wren in the area on
November 18, on November 19 Leatherman reported a Winter Wren in the area.
--A Red-necked Grebe was reported by Wild at Horseshoe Lake on November 20.
--3 Lesser Black-backed Gulls were reported by Wild at Timnath Reservoir on
November 20.
--An imm White-winged Scoter was reported by Wild at Dry Creek Reservoir on
November 20.
Mesa County:
--An ad Tundra Swan was reported by Bradley at Highline Lake on November 20.
Pueblo County:
--An ad basic plumaged BLACK-LEGGED KITTIWAKE and Red-throated Loon were
reported by Percival at the SWA which is on the NW side of Pueblo Reservoir on
November 15. Percival reported that the Kittiwake, and Loon continued at the
SWA on November 16 and were jointed by a Lesser Black-backed Gull. On November
17, Percival reported that the Red-throated Loon and ad Lesser Black-backed
Gull were seen at the SWA. On November 19, Percival reported that the
BLACK-LEGGED KITTIWAKE continued at the SWA on the NW side of Pueblo Reservoir.
Routt County:
--7 Tundra Swans were reported by Luke at the CMS Pond in Craig on November 19.
Weld County:
--An ad Lesser Black-backed Gull was reported by Lefko at Windsor Lake on
November 14.
--A Pacific Loon was reported by Wild at Luna Reservoir on November 19.
The DFO field trip for Sunday, November 21 will be to Chatfield State Park led
by Dick Schottler (303-278-8035). Meet the leader at 7:30 at the swim beach
Parking lot inside the west entrance of the park off of S. Wadsworth. State
Parks Pass required.
The next monthly meeting of Denver Field Orthinologists will be Monday,
November 22, at 7:30 pm at the Denver Museum of Nature and Science. Kevin
Cook will give a talk on "Falcons & Parrots: Newly Discovered Peculiarities in
the Bird's Family Tree."
Good Birding,
Joyce Takamine
Boulder
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