Date: June 11, 2018
Compiler: Joyce Takamine
e-mail: RBA AT cobirds.org
This is the Rare Bird Alert for Monday, June 11 sponsored by Denver Field Ornithologists and the Bird Conservancy of the Rockies.
Highlight species include: (* indicates new information on this species)
NOTE: The RBA is now using the new AOU checklist and the order of families has changed.
Snow Goose (Washington)
Cackling Goose (Denver)
Wood Duck (Conejos)
Mallard (Mexican intergrade) (San Miguel)
Common Goldeneye (Boulder)
Hooded Merganser (Adams, Boulder)
Northern Bobwhite (Weld)
CALIFORNIA QUAIL (Moffat)
Yellow-billed Cuckoo (Washington, Weld)
Greater Roadrunner (*Las Animas)
LESSER NIGHTHAWK (Montrose)
Black Swift (Montezuma, Pueblo)
Chimney Swift (Montezuma)
Rufous Hummingbird (Jefferson, Larimer)
Black Rail (Weld)
KING RAIL (Weld)
Sandhill Crane (Weld)
American Avocet (Montrose)
Long-billed Curlew (Larimer)
Least Sandpiper (Weld)
Pectoral Sandpiper (Weld)
Long-billed Dowitcher (Las Animas, Weld)
Willet (Alamosa, Jackson, Weld)
Franklin's Gull (Delta)
Caspian Tern (Denver)
Black Tern (Prowers)
Snowy Egret (Archuleta)
Little Blue Heron (*Boulder)
TRICOLORED HERON (*Boulder)
Mississippi Kite (*El Paso, Kiowa)
Lewis's Woodpecker (*Jefferson, Mesa)
Red-headed Woodpecker (*Jefferson, Logan, Washington, Weld)
Acorn Woodpecker (*La Plata)
Red-bellied Woodpecker (Logan)
Williamson's Sapsucker (*Jefferson)
Red-naped Sapsucker (*Jefferson)
Ladder-backed Woodpecker (*Las Animas)
Northern Flicker (Yellow-shafted) (Lincoln)
EASTERN WOOD-PEWEE (Logan)
Willow Flycatcher (Adams, Logan)
Least Flycatcher (*Boulder, Eagle, Garfield)
Hammond's Flycatcher (Weld)
Gray Flycatcher (Gunnison)
Cordilleran Flycatcher (Arapahoe)
Black Phoebe (Delta)
Eastern Phoebe (*Boulder)
Ash-throated Flycatcher (El Paso)
Great Crested Flycatcher (Washington, Weld)
Cassin's Kingbird (Douglas, Logan, *Weld)
Purple Martin (Gunnison, Mesa)
Red-breasted Nuthatch (*Arapahoe)
White-eyed Vireo (Boulder)
Gray Vireo (*Las Animas)
Yellow-throated Vireo (Weld)
Cassin's Vireo (Boulder)
Blue-headed Vireo (El Paso)
Red-eyed Vireo (Weld)
Eastern Bluebird (El Paso, Larimer)
Swainson's Thrush (Montezuma)
Curve-billed Thrasher (El Paso)
Red Crossbill (Arapahoe)
Lesser Goldfinch (Adams)
McCown's Longspur (Jackson, Larimer)
Cassin's Sparrow (Fremont)
Chipping Sparrow (Logan, Montezuma)
Clay-colored Sparrow (Weld)
Field Sparrow (Larimer, Weld)
Lark Sparrow (El Paso)
Black-throated Sparrow (Delta)
BAIRD'S SPARROW (Larimer)
Fox Sparrow (Mesa)
White-throated Sparrow (Weld)
Bobolink (*Arapahoe, *Boulder, Douglas)
Orchard Oriole (Broomfield)
Baltimore Oriole (Weld)
American Redstart (Kiowa)
Northern Parula (Boulder, Pueblo)
Chestnut-sided Warbler (Jefferson)
Black-throated Blue Warbler (Weld)
Grace's Warbler (Gunnison, Mesa, Montezuma, Ouray)\
Hepatic Tanager (*Las Animas)
Summer Tanager (El Paso)
Northern Cardinal (Boulder, *Logan)
Lazuli Bunting (Adams)
Indigo Bunting (Boulder, Delta, Logan)
Dickcissel (Jefferson, Logan)
ADAMS COUNTY:
---On June 4 at Barr Lake SP Bird Conservancy of Rockies office area and below dam, Colin Woolley reported ad f Hooded Merganser.
---On June 7 at Rocky Mountain Arsenal NWR, Burke Angstman and Audubon Society of Greater Denver group reported 3 Lazuli Bunting and Willow Flycatcher. On June 9 at Rocky Mountain Arsenal NWR, Candice Johnson reported Willow Flycatcher.
---On May 8 at Big Dry Creek (Metzger Farms), Matt Hofeditz reported Lesser Goldfinch.
ARAPAHOE COUNTY:
---On June 4 on Little Dry Creek Trail Isaac Becker reported Red-breasted Nuthatch.
---On June 7 at High Line Canal Trail—S University Blvd to E Orchard Rd, Jared Del Rosso reported 2 Cordilleran Flycatchers and Red-breasted Nuthatch. On June 9 at High Line Canal Trail – S University Blvd to E Orchard Rd, Cynthia Madsen and Joe Roller reported Cordilleran Flycatcher and 2 Red-breasted Nuthatch, Jared Del Rosso reported Cordilleran Flycatcher.
---On June 7 at Chapel Hil Memorial Gardens, Jared Del Rosso reported Red Crossbill.
---On June 8 at Lower Ridgewood Park, David Suddjian reported Cordilleran Flycatcher.
---On June 8 at St Mary's Catholic Church, David Suddjian reported 2 Red-breasted Nuthatch. On June 9 at St Mary's Catholic Church, David Suddjian reported Red-breasted Nuthatch.
---On June 8 at Littleton Cemetery, David Suddjian reported Red-breasted Nuthatch. On June 9 at Littleton Cemetery, David Suddjian reported 2 Red-breasted Nuthatch. On June 10 at Littleton Cemetery, David Suddjian reported Red-breasted Nuthatch.
---On June 10 at Cherry Creek SP – Cottonwood Creek wetlands, Megan Miller reported Bobolink.
ARCHULETA COUNTY:
---On June 4 on San Juan River Walk in Pagosa Springs, Ben Bailey reported Snowy Egret.
BOULDER COUNTY:
---On June 6 at Hecla Lake, Jack Bushong and Ted Floyd reported m Hooded Merganser.
---On June 9 at Boulder Creek at 75th St, James McCall reported Eastern Phoebe, and Alex Brown reported 2 Eastern Phoebe. On June 10 at Boulder Creek at 75th St, Tom and Debbie Behnfield reported Eastern Phoebe.
---On June 4 on Old S St Vrain Road, Sue Riffe reported singing m Northern Parula.
---On June 4 on CR 67 which turns S from Eldorado Springs Rd after South Mesa and Dowdy Draw Trailheads, Paula Hansley reported a White-eyed Vireo in bushes after first switchback.
---On June 4 in Boulder below Dakota Ridge, Thomas Heinrich reported singing Indigo Bunting and Northern Cardinal. Take the Goat Trail from 3rd and Forest or park at end of Hawthorn and hike. John Malenich reported a pair of Indigo Bunting at the location described by Heinrich.
---On June 4 at Walden Ponds/Cottonwood Marsh, Shelby Thomas reported Little Blue Heron; around 6:30 PM Dan Zmolek and Leslie S reported the Little Blue Heron on the n side of Cottonwood Marsh and then they along with Jack and Ryan Bushong reported the Little Blue Heron circling the marsh and then heading south. On June 5 at Walden Ponds/Cottonwood Marsh, David Haskell, Pablo Quezada, Gabriel Wiltse, David Waltman, and Paul Barchilon reported Little Blue Heron. On June 7 at Walden Ponds/Cottonwood Marsh, Timo Mitzen and Lindsay Purifoy reported Least Flycatcher and Little Blue Heron. On June 8 at Walden/Sawhill Ponds, Patrick Collins and Jon Webb reported Litte Blue Heron. On 8 at Walden/Sawhill Ponds, Alex Brown reported Little Blue Heron and Least Flycatcher.
---On June 6 at Marshall Marsh, Boulder Bird Club reported Eastern Phoebe.
---On June 6 a Walden Ponds/Cottonwood Marsh, Diane Roberts and Rebecca Laroche reported Least Flycatcher.
---On June 8 at Heil Valley ranch, Dan Zmolek and Leslie S reported Cassin's Vireo.
---On June 9 at Crane Hollow Road and ponds, Michael Britten reported Eastern Phoebe near bridge over St. Vrain River.
---On June 9 at 680 Gross Dam Rd, Jill Wood Reported Common Goldeneye.
---On June 9 at Walden Ponds/Cottonwood Marsh, Brian and Kimberly Tavernia spotted a TRICOLORED HERON about 0700 which was seen by many birders; around 1100 James McCall reported both TRICOLORED HERON and Little Blue Heron at Cottonwood and many birders got to see both birds sometime in the same field of view. Chuck Hundertmark reported both herons were gone by 1930. The TRICOLORED HERON is an adult in breeding plumage. On June 10 at Walden Ponds/Cottonwood Marsh, Joel Such reported that the ad TRICOLORED HERON and ad Little Blue Heron were present and an imm Little Blue Heron was also present. Many birders got to see the birds. Late in the day, the TRICOLORED HERON appeared to be injured. Those present thought it had an encounter with a Snapping Turtle. The TRICOLORED HERON recovered.
---On June 10 on Cherryvale Road (east side) across from Boulder Open Space and Mountain Parks office, Bob Fiehweg reported several male Boblinks. Beward of poison ivy along the roadside.
BROOMFIELD COUNTY:
---On June 9 at Big Dry Creek OS, David Ely and Matt Hofeditz reported Orchard Oriole.
CONEJOS COUNTY:
---On June 9 at CR 28 at Conejos River, Jack Harlan reported pair of Wood Duck.
DELTA COUNTY:
---On June 8 at Fruitgrowers Reservoir, David Tonnessen reported Franklin's Gull (basic plumage), Black Phoebe, Black-throated Sparrow, and Indigo Bunting.
DENVER COUNTY:
---On June 8 at Denver City Park, Andy Bankert and Caroline Olson reported Cackling Goose.
---on June 9 at Marston Reservoir Complex, West End, Doug Kibbe and Elaine Wagner reported 2 Caspian Tern.
DOUGLAS COUNTY:
---On June 4 at Castlewood Canyon Road—Lake Gulch Rd to Castlewood Canyon SP, Monday Birders reported 2 Cassin's Kingbirds and 8 Bobolink.
EL PASO COUNTY:
---On June 5 at Adams Open Space, Alan Versaw reported Mississippi Kite. On June 10 at Adams Open Space, Tanja Britton reported 3 Mississippi Kites.
---On June 8 at Cheyenne Mountain SP, Alan Ketcham reported Blue-headed Vireo and 4 Ovenbirds.
---On June 5 at Birdsall Road, Alan Versaw reported Curve-billed Thrasher.
---On June 6 at Sand Creek Trail—Dublin Blvd to E Woodmen Rd, Cathy Bondy reported m Summer Tanager.
---On June 7 at Chico Basin Ranch, Kiandra Haaf reported 2 Ash-throated Flycatchers and 6 Curve-billed Thrashers.
---On June 8 at E Missouri Ave in Fountain, Diane Roberts and her DFO Field Trip reported 4 Mississippi Kites.
FREMONT COUNTY:
---On June 9 at CR 123, Joel Adams reported 4 Cassin's Sparrows.
---On June 9 on Phatom Canyon Road, Joel Adams reported 3 Cassin's Sparrows.
GARFIELD COUNTY:
---On June 5 at Silt Island Park, JoAnn Riggle reported Least Flycatcher. On June 6 at Silt Island Park, Tom McConnell and Vic Zerbi reported Least Flycatcher.
GUNNISON COUNTY:
---On June 4 at old Black Mesa experimental station near X Lazy F ranch, Dennis Garrison reported m Purple Martin. Black Mesa is SE of Crawford. On June 5 at Black Mesa, Dennis Garrison reported 4 Purple Martins (1m, 3f) at the old experimental station.
---On June 6 on CR 26 1 mi from Hwy 149, David Suddjian reported Grace's Warbler.
JACKSON COUNTY:
---On June 4 at Arapaho NWR Auto Loop, Janet Anderson-Ray reported McCown's Longspur.
JEFFERSON COUNTY:
---On June 8 at Chatfield SP Audubon Center and Trail, Patrick Collins reported Rufous Hummingbird.
---On June 9 on Plainview Road (from creek to Jefferson OS), Eric DeFonso reported Dickcissel.
---On June 10 on Stony Pass Rd at Wigwam Creek, Mark Chavez and Frank Farrell reported 2 Red-headed Woodpeckers, 5 Lewis's Woodpeckers, Williamson's Sapsucker and 3 Red-naped Sapsuckers.
LA PLATA COUNTY:
---On June 10 at Meadow Road Rafter J subdivision, Pablo Quezada reported 3 Acorn Woodpeckers.
LARIMER COUNTY:
---On June 9 at Soapstone Prairied NA, Josh Bruening reported 2 BAIRD'S SPARROWS.
---On June 5 at Arapahoe Bend NA, Matt Gill reported 2 Upland Sandpipers.
---On June 7 at Bobcat Ridge NA, Andy Bankert reported Eastern Bluebird.
---On June 8 at Carr, 6700 CR 92 (bio-solids facility gate), Nick Komar reported 3 McCown's Longspur.
---On June 9 in Rocky Mountain National Park at base of Old Fall River Road, Ashlyn McKayla reported m Rufous Hummingbird.
LAS ANIMAS COUNTY:
---On June 10 in Johnson Canyon, Steve Mlodinow reported 3 Greater Roadrunners, Ladder-backed Woodpecker, 5 Gray Vireo and Hepatic Tanager.
LINCOLN COUNTY:
---On June 7 at 300 – 398 4th St (City Park), Andrew Judd reported pair of Northern Flicker (Yellow-shafted).
LOGAN COUNTY:
---On June 4 at Tamarack Ranch SWA, Nancy Davis reported 3 Red-headed Woodpecker, Red-bellied Woodpekcer, Willow Flycatcher, Indigo Bunting, and 3 Dickcissel.
---On June 4 at Red Lion SWA, Nancy Davis reported Cassin's Kingbird.
---On June 9 at Tamarack Ranch SWA, Christine Alexander reported EASTERN WOOD-PEWEE, 5 Red-headed Woodpeckers and Northern Cardinal.
MESA COUNTY:
---On June 9 on Divide Road, Divide Forks CG area, Loch Kilpatrick reported Lewis's Woodpecker, 2 Grace's Warblers, 2 Purple Martin, and Fox Sparrow.
MOFFAT COUNTY:
---On June 8 at Dinosaur National Monument Canyon Area Visitor Center, Loch Kilpatrick reported CALIFORNIA QUAIL back by maintnence shop.
MONTEZUMA COUNTY:
---On June 8 at 25635 -25751 Hwy 145 near Dolores, David Tonnessen reported 2 Swainson's Thursh (Olive back) and Grace's Warbler.
---On June 9 at Bauer Reservoir, David Tonnessen reported 29 Black Swift and 1 Chimney Swift.
MONTROSE COUNTY:
---On June 7 at Nucla Sewage Lagoon, Coen Dexter and Brenda Wright reported f LESSER NIGHTHAWK. On June 9 at Nucla Sewage Lagoon, Coen Dexter and Brenda Wright reported 4 American Avocets and m LESSER NIGHTHAWK.
OURAY COUNTY:
---On June 8 at Top of Pines CG (top of CR 5, Vic Zerbi reported 5 Grace's Warblers.
PROWERS COUNTY:
---On June 7 at Fort Lyons Reservoir, Tony Leukering reported Black Tern.
PUEBLO COUNTY:
---On June 4 at Pueblo Zoo, Brandon Percival reported singing male Northern Parula.
SAN MIGUEL COUNTY:
---On June 9 at Beaver Pond in Telluride, Ted Floyd reported Mallard (Mexican Intergrade).
WASHINGTON COUNTY:
---On June 6 at Prewitt Reservoir, David and Darren Dowell reported Snow Goose, Yellow-billed Cuckoo, Red-headed Woodpecker, and Great Crested Flycatcher.
WELD COUNTY:
---On June 2 at Lower Latham Reservoir Marsh on S side of CR 48 western end just east of out-of-service Gas Facility, Doug Faulkner reported calling Black Rail. On June 5 at Lower Latham Reservoir Marsh, Mark Amershek and many other birders reported 2 Black Rails and 3 Sandhill Cranes (2 ad, 1 juv); Gwen Moore reported hearing KING RAIL. The rails were calling from both sides of CR 48. On June 6 at Lower Latham Reservoir Marsh, Cynthia Madsen and many other birders reported Black Rail(s) other both sides of CR 48; some were able to get brief glimpses of the bird; also reported was Field Sparrow and 4 Sandhill Cranes by Frank Farrell. On June 7 at Lower Latham, Cheri Phillips and Maureen Blackford reported Black Rail; Bill Kaempfer, Peter Burke, and John Malenich reported Black Rail heard and partially seen. On June 8 at Lower Latham, Riley Morris reported Sandhill Crane.
---On June 4 near Ault at CR 39 and CR 96 on N side, Emily Thruston-Moench reported a Red-headed Woodpecker excavating a hole in a large Cottonwood.
---On June 4 at Wetland on CR 46 , Rebecca Laroche and Diane Roberts reported 2 Pectoral Sandpipers. On June 5 at Wetland on CR 46, Gwen Moore reported 2 Pectoral Sandpipers.
---On June 5 at Crow Valley CG, JoAnn Hackos reported Baltimore Oriole.
---On June 5 at Baxter Lake, Steve Mlodinow reported Least Sandpiper. On June 7 at Baxter Lake, Steve Mlodinow reported White-rumped Sandpiper and Lesser Yellowlegs.
---On June 6 at Pawnee NG Auto Tour, Bob and Bettina Arrigoni reported Clay-colored Sparrow.
---On June 7 at Centennial Valley SWA, Stepfanie Aguiillon and Tayler Brooks reported 3 Northern Bobwhite, Great Crested Flycatcher, and Yellow-billed Cuckoo.
---On June 9 at Stewart's Pond, Amy Boggan reported 3 Pectoral Sandpipers.
---On June 10 at CR 59, Gavin Aquila reported Cassin's Kingbird.
DFO Field Trips:
Elbert County
Monday, June 11
5:30 AM – 2:00 PM
David Suddjian (dsuddjian AT gmail.com; 831-713-8679)
Huerfano County
Tuesday, June 12
4:30 AM – 6:00 PM
David Suddjian (dssudjian AT gmail.com; 831-713-8679)
Deer Creek Canyon
Wednesday, June 13
5:30 AM – 11:00 AM
David Suddjian (dssudjian AT gmail.com; 831-713-8679)
Bailey Nesting Area, Summit County
Thursday, June 14
5:30 AM – 5:30 PM
Paul Slingsby & Chris Blakeslee (paslingsby AT comcast.net; 720-347-5169 (mobile))
Upper Beaver Meadows Rocky Mountain National Park
Friday, June 16
7:30 AM – 3:00 PM
Bill Wuerthele (wuerthel AT ecentral.com; 303-333-2519)
This trip is FULL.
Chatfield State Park
Saturday, June 16
5:30 Am – 11: AM
David Suddjian (dssudjian AT gmail.com; 831-713-8679)
Prospect Park (Wheat Ridge Greenbelt)
Saturday, June 16
8:00 Am – 10:30 AM
Jackie King (jackie.king AT ccd.eud; 720-381-3314)
First Creek at Denver Open Space
Sunday, June 17
6:00 AM – 11:00 AM
Patrick O'Driscoll (patodrisk AT gmail.com; 303-885-6955 (Cel))
Good Birding
Joyce Takamine
Boulder
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