Compiler: Joyce Takamine
Date: October 6, 2018
This is the Colorado Rare Bird Alert for Saturday, October 6 sponsored by Denver Field Ornithologists and the Bird Conservancy of the Rockies.
Note that the RBA is using the new AOU checklist.
Rare and out of range species for the last seven days include: (*indicates new information on this species)
Snow Goose (Prowers)
Cackling Goose (Larimer)
Tundra Swan (Prowers)
Mexican Duck (Larimer)
Canvasback (Boulder)
Bufflehead (Arapahoe)
Hooded Merganser (*Arapahoe)
Horned Grebe (*Mesa)
Band-tailed Pigeon (Chaffee)
White-winged Dove (*El Paso)
Greater Roadrunner (Huerfano)
Common Nighthawk (Kiowa, Prowers)
Common Poorwill (Chaffee)
Chimney Swift (*Denver)
White-throated Swift (El Paso)
Virginia Rail (Weld)
Sora (Boulder, *Mesa)
Sandhill Crane (Huerfano, Montrose, Prowers)
Black-necked Stilt (*Delta)
Black-bellied Plover (Larimer)
Semipalmated Plover (Weld)
Marbled Godwit (Larimer)
Sanderling (*Arapahoe, Larimer)
Pectoral Sandpiper (Boulder, Larimer)
Semipalmated Sandpiper (Boulder)
Spotted Sandpiper (Chaffee)
Solitary Sandpiper (Boulder, Las Animas, Mesa)
Lesser Yellowlegs (Archuleta)
Willet (Washington)
Red-necked Phalarope (Larimer)
Sabine’s Gull (Larimer)
Franklin’s Gull ((Arapahoe, Larmier)
Great Black-backed Gull (Douglas)
Common Tern (*Chaffee, Kiowa, Weld)
YELLOW-BILLED LOON (Summit)
Great Egret (Baca, Boulder, Weld)
Snowy Egret (Boulder)
White-faced Ibis (Garfield, La Plata, *Las Animas, Montezuma, Park)
Sharp-shinned Hawk (Adams)
Broad-winged Hawk (Larimer)
Swainson’s Hawk (Kiowa, Weld)
Lewis’s Woodpecker (La Plata)
Red-headed Woodpecker (Prowers)
Acorn Woodpecker (*La Plata)
Williamson’s Sapsucker (Summit)
Red-naped Sapsucker (Chaffee, Larimer, Mesa)
Ladder-backed Woodpecker (*El Paso)
Western Wood-Pewee (Boulder, Jefferson, Ouray)
Hammond’s Flycatcher (El Paso, La Plata, Larimer, *Mesa, *Montezuma, Montrose)
Gray Flycatcher (El Paso)
Cordilleran Flycatcher (Larimer, Mesa, Montezuma)
Black Phoebe (La Plata, *Mesa)
Eastern Phoebe (Jefferson)
Vermilion Flycatcher (Boulder)
TROPICAL KINGBIRD (*Jefferson)
Cassin’s Kingbird (Denver, Larimer)
Western Kingbird (*Jefferson)
Eastern Kingbird (Larimer)
Loggerhead Shrike (Alamosa, *Conejos, El Paso, Prowers)
Gray Vireo (Mesa)
Cassin’s Vireo (El Paso, Jefferson, La Plata, Larimer)
Blue-headed Vireo (Prowers)
Plumbeous Vireo (Prowers)
Philadelphia Vireo (*Prowers)
Warbling Vireo (Montrose)
Steller’s Jay (Ouray)
Blue Jay (*Adams, El Paso)
Woodhouse’s Scrub-Jay (*Chaffee, *El Paso, Huerfano, La Plata, *Las Animas, Mesa, *Montezuma, *Montrose)
Clark’s Nutcracker (*Chaffee)
Juniper Titmouse (La Plata, *Montezuma, Montrose)
Bushtit (Chaffee, La Plata, *Mesa, *Montrose)
Brown Creeper (Boulder, Larimer)
Rock Wren (Mesa, *Montrose, Ouray)
Marsh Wren (Arapahoe, *Chaffee, Larimer, *Mesa)
Bewick’s Wren (El Paso, *Las Animas, *Mesa, *Montrose, Pueblo)
Blue-gray Gnatcatcher (Boulder, *Montrose, Ouray, Prowers, Washington)
Golden-crowned Kinglet (*El Paso, San Juan)
Ruby-crowned Kinglet (*Adams, Boulder, Chaffee, *El Paso, La Plata, Kiowa, Larimer, *Mesa, *Montrose, Prowers)
Mountain Bluebird (Archuleta, Denver, Huerfano, La Plata, Larimer, *Las Animas, Montrose, Park)
Hermit Thrush (*Adams, *El Paso, Larimer, Prowers)
Curve-billed Thrasher (El Paso)
Brown Thrasher (*El Paso, Larimer, Prowers)
Sage Thrasher (*Alamosa, *Conejos, El Paso, Huerfano, Larimer,* Mesa, Montrose)
American Pipit (*Arapahoe, *Conejos, Kiowa, Larimer, Park)
American Goldfinch (Adams)
Chestnut-collared Longspur (El Paso, Kiowa, Larimer)
McCown’s Longspur (Kiowa)
Canyon Towhee (*El Paso)
Chipping Sparrow (El Paso)
Clay-colored Sparrow (El Paso, Larimer, Prowers)
Brewer’s Sparrow (*Mesa)
Field Sparrow (Prowers)
Lark Sparrow (Archuleta, Eagle)
Sagebrush Sparrow (Mesa, Montrose)
Savannah Sparrow (El Paso, Larimer, Lincoln, Prowers)
Fox Sparrow (San Juan)
Lincoln’s Sparrow (Adams, Kiowa, Larimer, *Mesa, Prowers)
White-throated Sparrow (Mesa)
Brown-headed Cowbird (*Mesa)
Common Grackle (Prowers)
Northern Waterthrush (Douglas, La Plata)
Tennessee Warbler (Jefferson, *Montezuma)
Orange-crowned Warbler (Larimer, Mesa, *rowers)
Nashville Warbler (La Plata, *Mesa)
MacGillivray’s Warbler (Chaffee)
Common Yellowthroat (*Chaffee)
American Redstart (El Paso)
Yellow Warbler (Weld)
Blackpoll Warbler (Phillips)
Black-throated Gray Warbler (El Paso, Montezuma)
Townsend’s Warbler (El Paso)
Western Tanager (Boulder, Larimer, *Las Animas, Ouray)
Black-headed Grosbeak (*Boulder)
Blue Grosbeak (*Montrose)
Lazuli Bunting (Montrose, Pueblo)
Indigo Bunting (Kiowa)
Painted Bunting (Kiowa)
ADAMS COUNTY:
---On October 2 at Barr Lake Banding Station, Meredith McBurney banded Sharp-shinned Hawk, 8 Ruby-crowned Kinglet, and 4 Hermit Thrush. On October 3 at Barr Lake Banding Station, Meredith
McBurney banded 2 Blue Jay, Ruby-crowned Kinglet, Hermit Thrush, and 3 American Goldfinch. On October 4 at Barr Lake Banding Station, Meredith McBurney banded 3 Hermit Thrush and Lincoln’s Sparrow. On October 5 at Barr Lake Banding Station, Meredith McBurney banded Blue Jay, Ruby-crowned Kinglet, and 2 Hermit Thrush.
ALAMOSA COUNTY:
---On October 4 at Blanca Wetlands, Woodie Lackey reported Loggerhead Shrike.
---On October 5 at Alamosa NWR Auto Tour Loop, Glenn Gade reported Sage Thrasher.
ARAPAHOE COUNTY:
---On October 2 at Ketring Park and Lake, Jackson Uyechi reported pair of Bufflehead.
---On October 5 at Cherry Creek SP, Ben Sampson reported Sanderling in NW corner, American Pipit, Hooded Merganser, and 2 Franklin’s Gulls.
ARCHULETA COUNTY:
---On October 2 at Vista Pond Pagosa Springs, Ben Bailey and Bryon Greco reported 5 Lark Sparrow.
---On October 4 at Echo Canyon Lake SWA, Byron Greco reported Lesser Yellowlegs and 3 Mountain Bluebird.
BOULDER COUNTY:
---On October 2 at Walden Ponds, Paula Hansley reported Vermilion Flycatcher by the parking lot; Chuck Hundertmark and many others reported 2 Pectoral Sandpipers, 2 Snowy Egret, and Vermilion Flycatcher in field to east of parking lot on fence posts. On October 3 at Walden Ponds, Michael and Diana King, Ken Wat, Ira and Tammy Sanders, Boulder Bird Club, David Chernack, and Dan Zmolek reported 2 Pectoral Sandpiper, Solitary Sandpiper, 2 Snowy Egret, and Vermilion Flycatcher. On October 4 at Walden Ponds, John Maleninch and DFO field trip, Jerry DeBoer and Will Anderson reported 4 Pectoral Sandpiper, Snowy Egret, and Great Egret.
---On October 2 at Sombrero Marsh in Boulder, Alexander Brown reported 2 m Canvasback and Sora.
---On October 4 at Green Mountain Cemetery, John Malenich and DFO field trip reported 4 Brown Creeper, Blue-gray Gnatcatcher, and Western Tanager.
---On October 4 at Valmont Reservoir Complex, Bill Kaemfper reported 2 Canvasback.
---On October 4 at Pleasant View Marsh, Ernest Crvich reported Western Wood-Pewee and Ruby-crowned Kinglet. On October 5 at Pleasant View Marsh, Ernest Crvich reported Black-headed Grosbeak.
CHAFFEE COUNTY:
---On October 3 at Maysville, Jeff Guy reported 7 Band-tailed Pigeon.
---On October 3 at The Link School, Christian Hagenlocher reported Common Poorwill.
---On October 4 at Buena Vista KOA CG, Woodie Lackey reported 2 Red-naped Sapsucker, 2 Woodhouse’s Scrub-Jay, Clark’s Nutcracker, 12 Bushtit, 2 Ruby-crowned Kinglet and MacGillivray’s Warbler.
---On October 4 at Buena Vista Ice Pond (private), Christian Hagelocher reported Spotted Sandpiper and Common Tern. On October 5 at Buena Vista Ice Pond (private), Christian Hagelocher reported Common Tern, Woodhouse’s Scrub-Jay, Clark’s Nutcracker, Marsh Wren, and 2 Common Yellowthroat.
CONEJOS COUNTY:
---On October 5 at 17401-17499 CR BB near Alamosa, William Buskirk reported Sage Thrasher and 9 American Pipit.
---On October 5 at 18170 = 18612 CR AA.5, William Buskird reported Loggerhead Shrike.
DELTA COUNTY:
---On October 5 at G50 Road, Bill Harris reported Black-necked Stilt.
DENVER COUNTY:
---On October 5 at Washington Park, Jeff Dawson reported Chimney Swift.
EL PASO COUNTY:
---On October 2 at Chico Basin Ranch Banding Station, Kim Geissler banded Ruby-crowned Kinglet, American Redstart, Hammond’s Flycatcher, 3 Lincoln’s Sparrow, Curve-billed Thrasher. On October 4 at Chico Basin Ranch Banding Station, Colin Woolley reported Ladder-backed Woodpecker, 5 Blue Jay (1 banded), Bewick’s Wren (banded), 2 Golden-crowned Kinglet, 13 Ruby-crowned Kinglet (3 Banded), 8 Hermit Thrush (6 banded), Brown Thrasher (banded). On October 5 at Chico Basin Ranch Banding Station, Colin Woolley reported Ladder-backed Woodpecker, 2 Golden-crowned Kinglet, 4 Ruby-crowned Kinglet, 6 Hermit Thrush (5 banded), and Brown Thrasher.
---On October 3 at Chico Basin Ranch, Jim Merritt and Norm Lewis reported Loggerhead Shrike, Curve-billed Thrasher, Brown Thrasher, 3 Sage Thrasher, 16 Chestnuit-collaraed Longspur, 3 Savannah Sparrow, and 5 Lincoln’s Sparrow.
---On October 2 at Garden of Gods Park, Bob Craven reported 10 White-throated Swift, Cassin’s Vireo, and 7 Woodhouse’s Scrub-Jay.
On October 3 at Hanover Fire Station, Norm Lewis reported Curve-billed Thrasher and 2 Canyon Towhee.
---On October 5 at Red Rocky Canyon OS, Jim Merritt reported White-winged Dove, 10 Woodhouse’s Scrub-Jay, 2 Ruby-crowned Kinglet, and 2 Canyon Towhee.
GARFIELD COUNTY:
---On October 3 at ponds snear Rifle Garfield Airport (View from Road), JoAnn Riggle reported White-faced Ibis.
HUERFANO COUNTY:
---On October 4 at Lathrop SP, Audrey Etienne reported 2 White-throated Swift, Greater Roadrunner, 11 Sandhill Cranes (fly over), 9 Woodhouse’s Scrub-Jay, 4 Mountain Bluebird, Sage Thrasher.
JEFFERSON COUNTY:
---On October 2 at Bear Creek Lake Park, Mark Chavez reported Cassin’s Vireo.
---On October 2 at Crown Hill Regional Park, Sydney Fitzpatrick reported 2 Tennessee Warblers.
---On October 5 at South Platte Reservoir SW Bay, Frank Farrell reported a kingbird and Michael Lester checked it out and identified it as TROPICAL KINGBIRD. It was on the power lines above the reservoir. This would be a new state record if accepted.
KIOWA COUNTY:
---On October 3 at US 385 and CR G, Tony Leukering reported 2 Swainson’s Hawk, Chestnut-collared Longspur, and McCown’s Longspur.
---On October 3 at Eads (town), Kathy Mihm Dunning reported 2 Common Nighthawk and 2 Ruby-crowned Kinglet.
LA PLATA COUNTY:
---On October 4 at Pastorius Reservoir, Susan Allerton and Jim Beatty reported White-faced Ibis, Hammond’s Flycatcher, Cassin’s Vireo, Woodhouse’s Scrub-Jay, 2 Juniper Titmouse, 14 Bushtit, Ruby-crowned Kinglet and Mountain Bluebird.
---On October 5 at Meadow Road, Rafter J Subdivision, Steve Frohock reported 2 Acorn Woodpecker.
LARIMER COUNTY:
---On October 2 at Grandview Cemetery, Dave Leatherman reported f Red-naped Sapsucker, Hammond’s Flycatcher, Cassin’s Vireo, 3 Brown Creeper, 3 Ruby-crowned Kinglet, and Hermit Thrush. On October 4 at Grandview Cemetery, Dave Leatherman reported ad m Red-naped Sapsucker, Cassin’s Vireo, 7 Ruby-crowned Kinglet, and 2 Western Tanagers.
---On October 4 at Timnath Reseervoir, Andy Bankert and Nick Komar reported Pectoral Sandpiper, Red-necked Phalarope.
---On October 3 at Pond N of Horseshoe Reservoir, Nick Komar reported Mexican Duck and Franklin’s Gull.
---On October 4 at Wellington SWA—Cobb Lake Unit, Andy Bankert and Nick Komar reported 2 Black-bellied Plover, Pectoral Sandpiper, Franklin’s Gull, Cassin’s Kingbird, Marsh Wren, 11 Ruby-crowned Kinglet, 11 Mountain Bluebird, Hermit Thrush, Brown Thrasher, Sage Thrasher, 5 American Pipit, 8 Chestnut-collared Longspur, Clay-colored Sparrow, Savannah Sparrow, Lincoln’s Sparrow, and 15 Orange-crowned Warbler.
LAS ANIMAS COUNTY:
---On October 5 at Trinidad Reservoir SP and SWA, Tony Godfrey reported White-faced Ibis, Woodhouse’s Scrub-Jay, Bewick’s Wren, 5 Mountain Bluebird, and 2 Western Tanager.
MESA COUNTY:
---On October 2 at Green Heron Pond, Connee Moffatt reported Solitary Sandpiper.
---On October 2 at Highline Lake, Carol Ortenzio reported Sagebrush Sparrow. On October 5 at Highline Lake SP, David Price and Ronda Woodward reported Marsh Wren, Bewick’s Wren, 3 Brewer’s Sparrow, and 50 Brown-headed Cowbirds.
---On October 3 at Colorado River SP—Fruita Section, Mike Henwood reported Rock Wren, 4 Marsh Wren, 3 Sage Thrasher, White-throated Sparrow (White Stripe), 3 Sagebrush Sparrow, 2 Lincoln’s Sparrow, and 19 Orange-crowned Warbler. On October 4 at Colorado River SP—Fruita Section, David Price reported Black Phoebe and Marsh Wren.
---On October 4 at Horsethief Canyon SWA, Carol Ortenzio reported Red-naped Sapsucker, Cordilleran Flycatcher, 2 Woodhouse’s Scrub-Jay, 5 Rock Wren, Bewick’s Wren, White-throated Sparrow.
---From October 1 – October 5, at Connected Lakes SP, Adam Cupito banded 12 Bushtit, 9 Ruby-crowned Kinglet, Black Phoebe, Nashville Warbler, Hammond’s Flycatcher, Bewick’s Wren.
---On October 5 at Grand Junction WA, Mike Henwood and Connee Moffatt reported Sage Thrasher and 2 Lincoln’s Sparrow.
---On October 5 at O Road pond, David Price and Rhonda Woodward reported Horned Grebe, Sora, Loggerhead Shrike and Woodhouse’s Scrub-Jay.
MONTEZUMA COUNTY:
---On October 3 at Totten Reservoir, Jim Beatty reported 2 White-faced Ibis.
---On October 5 at (37.4590, -108.5262) Dolores, Carol Bylsma reported 3 Hammond’s Flycatcher, 3 Woodhouse’s Scrub-Jay, 2 Juniper Titmouse, and 3 Tennessee Warblers.
MONTROSE COUNTY:
---On October 3 at Rose Garden, Coen Dexter and Brenda Wright reported Hammond’s Flycatcher, Warbling Vireo, 5 Woodhouse’s Scrub-Jay, Juniper Titmouse, 3 Rock Wren, 2 Bewick’s Wren, Blue-gray Gnatcatcher, 3 Ruby-crowned Kinglet, 2 Mountain Bluebird, Sage Thrasher, and Sagebrush Sparrow.
---On October 4 at Cooper’s Ditch, Brenda Wright and Coen Dexter reported 2 Sandhill Cranes, 13 Mountain Bluebirds, and Lazuli Bunting.
---On October 5 on Old Hwy 90 through Silver Hawk ranch, Coen Dexter and Brenda Wright reported 7 Woodhouse’s Scrub-Jay, 12 Bushtit, Rock Wren, 2 Bewick’s Wren, 2 Blue-gray Gnatcatcher, 3 Ruby-crowned Kinglet, Blue Grosbeak.
OURAY COUNTY:
---On October 3 at Ridgway Reservoir, Kent Nelson reported Rock Wrens by dam and at Banding Station Blue-gray Gnatcatcher, Western Tanager, Western Wood Pewee, and Steller’s Jay.
PARK COUNTY:
---On October 4 at CR 47 in Hartsel, William Buskirk reported 2 White-faced Ibis, Mountain Bluebird, and 2 American Pipit.
PROWERS COUNTY:
---On October 2 at North Gateway Park, Tony Leukering reported Snow Goose, Tundra Swan, Clay-colored Sparrow, and Savannah Sparrow.
---On October 4 at Mike Higbee SWA, Kathy Mihm Dunning and Tony Leukering reported Red-headed Woodpecer, Blue-gray Gnatcatcher, 2 Ruby-crowned Kinglet, Hermit Thrush, Brown Thrasher, 2 Lincoln’s Sparrow, and 1500 Common Grackle.
---On October 4 at Granada Relocation Center (Camp Amache), Kathy Mihm Dunning and Tony Leukering reported 14 Sandhill Cranes, Loggerhead Shrike, Ruby-crowned Kinglet, Field Sparrow, and 10 Orange-crowned Warbler.
---On October 4 in Holly (town), Kathy Mihm Dunning and Tony Leukering reported 17 Common Nighthawk, Blue-headed Vireo, Plumbeous Vireo, 3 Ruby-crowned Kinglet.
---On October 5 at Hwy 116 pond, Tony Leukering reported Philadelphia Vireo and Ruby-crowned Kinglet.
SUMMIT COUNTY:
---On October 2 at Dillon Reservoir, Blue River Inlet, Phil Lyon reported YELLOW-BILLED LOON.
WELD COUNTY:
---On October 2 at Union Reservoir, Steve Mlodinow reported Common Tern, 4 Great Egret, Marsh Wren, American Pipit, and Yellow Warbler.
---On October 2 on US 85 S of LaSalle, Ira Sanders reported 2 Swainson’s Hawk.
---On October 4 at Union Reservoir, Steve Mlodinow reported Semipalmated Plover and 7 Great Egret.
DFO Field Trips
Republican Management Area and Pipit Hill
Sunday, 7 October
5:00 AM – 7:00 PM
Good Birding,
Joyce Takamine
Boulder