Compiler: Joyce Takamine
e-mail: RBA AT cobirds.org
Date: May 27, 2017
This is the Rare Bird Alert for Saturday, May 27 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 changes.
Mute Swan (Weld)
Yellow-billed Cuckoo (El Paso, Logan)
Chimney Swift (El Paso, Kit Carson, Logan, Sedgwick, Washington, *Weld, Yuma)
Black Rail (*Pueblo)
Sandhill Crane (Boulder)
Snowy Plover (Crowley, Weld)
Semipalmated Plover (Crowley, El Paso, Kiowa, Weld)
Upland Sandpiper (Logan)
Long-billed Curlew (Denver)
Stilt Sandpiper (El Paso, Logan, Morgan, Weld)
Sanderling (Douglas, Kit Carson, Logan, Weld)
White-rumped Sandpiper (*Douglas, El Paso, Weld)
Pectoral Sandpiper (Crowley, Weld)
Semipalmated Sandpiper (Crowley, La Plata, Saguache, Weld)
Green Heron (Boulder, Arapahoe)
YELLOW-CROWNED NIGHT-HERON (*Yuma)
Glossy Ibis (San Juan)
Mississippi Kite (El Paso, Kiowa, *Phillips, Pueblo)
Broad-winged Hawk (El Paso, Jefferson, Weld, Yuma)
Laughing Gull (Weld)
Caspian Tern (Weld)
Red-throated Loon (*Sedgwick)
Red-headed Woodpecker (El Paso, Kit Carson, Logan, Sedgwick, Weld, Yuma)
Red-bellied Woodpecker (Weld)
Williamson's Sapsucker (Jefferson, Larimer, Pueblo)
ALDER FLYCATCHER (El Paso, Kit Carson)
Least Flycatcher (*Boulder, Eagle, Jefferson, Kit Carson, Moffat, *Phillips, Sedgwick, *Washington, Weld)
Gray Flycatcher (*Boulder, Denver, El Paso, Jefferson, Larimer, Weld)
Black Phoebe (Boulder)
Eastern Phoebe (Arapahoe, Douglas, Jefferson)
Great Crested Flycatcher (Logan, *Yuma)
Cassin's Kingbird (Arapahoe, Douglas, El Paso)
Scissor-tailed Flycatcher (Lincoln, Weld)
White-eyed Vireo (Alamosa, Logan)
Bell's Vireo (*El Paso)
Yellow-throated Vireo (Adams)
Purple Martin (*Gunnison)
Gray-cheeked Thrush (Weld, Yuma)
Curve-billed Thrasher (*Larimer)
Sprague's Pipit (*Weld)
Lapland Longspur (Jackson, Weld)
McCown's Longspur (*Larimer, *Weld)
Ovenbird (El Paso, *Jefferson, Kit Carson, Logan, *Phillips)
Worm-eating Warbler (*Denver)
Northern Waterthrush (Chaffee, Cheyenne,*El Paso, Jefferson, Kit Carson, Larimer, Mineral, Washington)
Golden-winged Warbler (Jefferson)
Black-and-white Warbler (Jefferson)
Nashville Warbler (Kit Carson)
Blackpoll Warbler (Kit Carson, Weld)
Hooded Warbler (Boulder, Douglas)
Northern Parula (Adams, El Paso, *Phillips, Yuma)
Magnolia Warbler (Bent, Douglas, El Paso, Larimer, Washington, Weld)
Bay-breasted Warbler (El Paso)
Chestnut-sided Warbler (*Phillips, Weld)
Palm Warbler (Arapahoe)
Yellow-throated Warbler (*Pueblo)
Grace's Warbler (El Paso, *Mesa)
Black-throated Gray Warbler (Douglas, Jefferson, Mesa)
CANADA WARBLER (Douglas)
Canyon Towhee (El Paso)
Sagebrush Sparrow (Morgan)
Summer Tanager (La Plata)
Northern Cardinal (*Yuma)
Dickcissel (Logan)
Bobolink (Denver, Rio Blanco)
Baltimore Oriole (El Paso, Logan, Sedgwick, Weld, *Yuma)
ADAMS COUNTY:
---On May 21 at Metzer Farm Open Space, Matt Hofeditz reported Northern Parula.
---On May 22 at Barr Lake SP, Brian Johnson reported Yellow-throated Vireo.
ALAMOSA COUNTY:
---On May 24 at Alamosa Golf Course, Jahn Rawinski reported White-eyed Vireo.
ARAPAHOE COUNTY:
--- On May 23 at Cherry Creek SP Cottonwood Creek Wetlands, Ben Sampson reported Green Heron.
---On May 21 at Cherry Creek Valley Ecological Park, Cynthia Madsen and David Hill reported Palm Warbler.
---On May 23, David Suddjian and DFO field trip reported Cassin's Kingbirds at Richmil Open Space, CR 38 at East Bijou Creek, CR 42
BENT COUNTY:
On May 21 at Melody Tempel Grove, Duane Nelson reported Hooded Warbler and Magnolia Warbler.
BOULDER COUNTY:
---On May 21 at Walden Ponds, Blake B reported Black Phoebe on west side of Ricky Weiser wetland. On May 23 at Walden/Sawhill Ponds, Denise and Mark Vollmar reported Green Heron and Bewick's Wren.
---On May 21 at Carolyn Holmgren Preserve Rock Creek Farms, Chuck Hundertmark reported 4 Sandhill Cranes flying over.
---On May 21 at White Rocks Trail area, Peter Gent reported 4 Sandhill Cranes flying.
---On May 23 at COMET office, Bryan Guarente reported Gray Flycatcher.
---On May 23 on CU East Campus, Mark Minner-Lee reported f Hooded Warbler.
---On May 24 at Waneka Lake/Greenlee Preserve, Ted Floyd reported Least Flycatcher. On May 26 at Greenlee Preserve, Ted Floyd reported Gray Flycatcher.
CHEYENNE COUNTY:
---On May 21 at Kit Carson CR 9, Kara Carragher reported Northern Waterthrush.
DENVER COUNTY:
---On May 21 at Marston Reservoir, Ryan Claar reported Long-billed Curlew.
---On May 23 at TwinLake/Clear Creek Open Space, Mele Avery reported Bobolink.
---On May 23 at Bear Creek Park, Doug Kibbe reported Gray Flycatcher.
---On May 26 at Bluff Lake Nature Center, Chris Rurik reported Worm-eating Warbler on N side of lake.
DOUGLAS COUNTY:
---On May 21 at Roxbourgh Open Space, Scott Manwaring reported CANADA WARBLER and Black-throated Gray Warbler. On May 23 at Roxborough Open Space, Bea Weaver reported Hooded Warbler.
---On May 23 at Parker Regional Park/Salisbury Equestrian Park, Chris Gilbert reported Cassin's Kingbird. On May 25 at Parker Regional Park/Salisbury Equestrian Park, Tim Ryan reported Cassin's Kingbird.
---ON May 25 in Parker at North Water Treatment Facility, Diane Roberts and Mary Burger reported 2 White-rumped Sandpipers.
EAGLE COUNTY:
---On May 23 at Gypsum Ponds, JoAnn Riggle reported Least Flycatcher.
EL PASO COUNTY:
---On May 21, Steve Brown banded an ALDER FLYCATCHER and another Northern Waterthrush at Clear Spring Ranch. On May 22, Steve Brown Banded 2 ALDER FLYCATCHES at Clear Spring Ranch. On May 25 at Clear Spring Ranch, Steve Brown banded Northern Waterthrush. On May 26 at Clear Spring Ranch,
---On May 20 at Chico Basin, Jeannie Mitchell and John Drummond reported Blackpoll Warbler. On May 21 at Chico Basin Ranch, Bob Spencer reported Red-headed Woodpecker and Canyon Towhee.
---On May 21 at Ramah Reservoir SWA, Robb Hinds reported 2 Semipalmated Plovers, Stilt Sandpiper, and Red-headed Woodpecker. On May 22 at Ramah Reservoir SWA, Kyle Hawley, David Tonnessen, and John Drummond reported 2 Semipalmated Plover, 1 Stilt Sandpiper, 4 White-rumped Sandpipers, and Red-headed Woodpecker. On May 25 at Ramah Reservoir SWA, Caleb and Kyle Hawley reported Semipalmated Plover and Red-headed Woodpecker.
---On May 20 at Cheyenne Mountain SP, Debbie Barnes reported 6 Ovenbirds and singing Grace's Warbler. On May 21 at Cheyenne Mountain SP, Tyler Stuart and Kara Carragher reported Grace's Warbler. On May 22 at Cheyenne Mountain SP, Linda Hodges and several other birders reported Grace's Warbler. On May 23 at Cheyenne Mountain SP, Grace's Warbler was reported by David Tonnessen, Caleb and Kyle Hawley. On May 24 at Cheyenne Mountain SP, Dale and Joel Adams reported Gray Flycatcher and Grace's Warbler. On May 26 at Cheyenne Mountain SP, Aaron Driscoll reported Grace's Warbler.
---On May 21 at Fountain Creek Regional Park, Tyler Stuart reported singing Bay-breasted Warbler and singing Blackpoll Warbler in Warbler Alley. The Bay-breasted was seen by many birders. On May 21 at Fountain Creek Regional Park, John Bruder reported Mississippi Kite. On May 21 at Fountain Creek Regional Park, David Tonnessen reported Yellow-billed Cuckoo. On May 22 at Fountain Creek Regional Park, Linda Hodges and many other birders reported Yellow-billed Cuckoo. On May 23 at Fountain Creek Regional Park, Yellow-billed Cuckoo was reported by Tim Leppek, Caleb and Kyle Hawley, Richard Bunn, and Chris Brobin. On May 24 at Fountain Creek Regional Park, Dale and Joel Adams and David tonnessen reported Yellow-billed Cuckoo.
---On May 21 on Vine St in Fountain, Kara Carragher reported 3 Mississippi Kites.
---On May 23 at Adams Open Space in Fountain, Chris Gilbert reported Broad-winged Hawk, 2 Mississippi Kites, and Ovenbird.
---On May 24 at Big Johnson, Chris Brobin reported Mississippi Kit and Red-headed Woodpecker.
GUNNISON COUNTY:
---On May 26 at west end of CR 265, Dean Shoup reported 2 pairs of Purple Martin looking like they were going to nest.
JEFFERSON COUNTY:
--- On May 21 at Chatfield Banding Station, Meredith McBurney banded Least Flycatcher and Black-and-white Warbler. On May 24 at Chatfield Banding Station Meredith McBurney banded Northern Waterthrush.
---On May 22 at Waterton Canyon from Waterton Road to overhead pipes, David Suddjian reported Gray Flaycatcher, Yellow-throated Vireo, and Black-throated Gray Warbler.
---On May 22 at S Deer Creek Canyon Rd, 2.2 m from Deer Creek Road, David Suddjian reported Williamson's Sapsucker.
---On May 22 at Belmar Park, Kim Mauritz reported Gray Flycatcher.
---On May 23 at St Anthony Hospital McIntyre Gulch, Scott Somershoe reported Gray Flycatcher.
---On May 24 at Chatfield SP, upstream of Kingfisher Bridge, David Suddjian his DFO field trip reported 2 Broad-winged Hawks, 13 Least Flycatchers, and 2 Eastern Phoebe.
---On May 26 on High Grade Road in Deer Creek Canyon, David Suddjian and his DFO Field Trip reported Ovenbird.
KIOWA COUNTY:
---On May 21 in Eads, Jacob Drucker reported Mississippi Kite.
KIT CARSON COUNTY:
--- On May 21 at Flagler Reservoir SWA, Kara Carragher reported 4 Red-headed Woodpeckers, 2 ALDER FLYCATCHERS, Least Flycatcher, Ovenbird, 8 Northern Waterthrush, Nashville Warbler, Blackpoll Warbler.
---On May 23 at Burlington Water Treatment Plant, Eric Hough reported Sanderling and 60 Chimney Swifts.
LARIMER COUNTY:
---On May 21 on Blue Spruce Drive in Bellvue, Keven Joblonski and Sean Walters reported Cuve-billed Thrasher. On May 24 at Lory SP vied from along Lodgepole Dr, Nick Komar reported Curve-billed Thrasher. Lory SP is
close to Blue Spruce Drive.
---On May 21 at Estes Park, John Oliver reported Magnolia Warbler along Riverwalk behind Kind Coffee.
---On May 21 at Salyer, McMurry and Magpie Meander Natural Areas, Nick Komar reported Gray Flycatcher.
---On May 21 at Lee Martinez Park, Robert Beauchamp, Nick Komar, David Wade and Austin Hess reported Magnolia Warbler.
---On May 22 on Spring Creek Trail just east of Spring Canyon Park, Brad Biggerstaff reported Northern Waterthrush.
---On May 24 at North Shields Pond Natural Area, Tim Priehs and Doug Swartz reported Gray Flycatcher.
---On May 26 on CR 92 at Bio Solids Facility Gate, David Wade reported 2 McCown's Longspur.
---On May 26 on CR 6 between Buckeye and Carr, Nick Komar, David Wade, and Austin Hess reported 2 Curve-billed Thrashers.
LINCOLN COUNTY:
---On May 21 on CR 3 between CR K and CR M, Kara Carragher reported f Scissor-tailed Flycatcher.
LOGAN COUNTY:
---On May 21 on CR 85 N of US 139, Bill Kaempfer reported Upland Sandpiper.
---On May 21 on CR 310 Pond, Dean Shoup reported Stilt Sandpiper.
---On May 23 at Jumbo Reservoir, Cole Wolf reported 3 Sanderling, Chimney Swift, and Ovenbird. On May 24 at Jumbo Reservoir, Gwen Moore and Sue Riffe reported Red-headed Woodpecker and 2 Baltimore Orioles.
---On May 24 at Tamarack Ranch SWA, Gwen Moore and Sue Riffe reported Yellow-billed Cuckoo, 3 Great Crested Flycatchers, White-eyed Vireo, Baltimore Oriole and 3 Dickcissel.
MESA COUNTY:
---On May 25 On Telephone trail area, Peter Blank reported Grace's Warbler
MINERAL COUNTY:
---On May 23 at Creed sewage ponds, Roger Linfield reported Northern Waterthrush.
MOFFAT COUNTY:
---On May 21 at Loudy Simpson Nature Trail, Jan Leonard reported Least Flycatcher.
MORGAN COUNTY:
---On May 21 on CR II between CR 32 and CR 34, Gwen Moore reported Stilt Sandpiper and Sagebrush Sparrow.
PHILLIPS COUNTY:
---On May 26 at Holyoke Cemetery, Norm Erthal et al reported Least Flycatcher, Ovenbird, Chestnut-sided Warbler, and Mississippi Kite.
---On May 26 at Lion['s Club Fishin' Hole, Norm Erthal et al reported Northern Parula.
PUEBLO COUNTY:
---On May 22, Van Truan and Brandon Percival reported Yellow-throated Warbler at Mineral Palace Park. On May 24 at Mineral Palace Park, Jan Allbriht, Richard Bunn and Bill Maynard reported Yellow-throated Warbler and nesting Mississippi Kites; Jeff Dawson reported Yellow-throated Warbler. On May 25, Van Truan and Eric DeFonso reported Yellow-throated Warbler at Mineral Palace Park. On May 26 at Mineral Palace Park, Van Truan reported Yellow-throated Warbler.
---On May 21 at Chico Basin Ranch, Brandon Percival and Bob Spencer reported Scissor-tailed Flycatcher.
---On May 26 at Nepesta Road Marsh, Brad Steger and Mark Peterson reported 2 Black Rail.
SAGUACHE COUNTY:
---On May 25 at Russell Lakes SWA, John W. Cobb reported Semipalmated Plover.
SAN JUAN COUNTY:
---On May 22 at Silverton sewage ponds, Roger Linfield reported Glossy Ibis.
SEDGWICK COUNTY:
---On May 23 at Sand Draw SWA, Cole Wolf reported 2 Red-headed Woodpeckers and Least Flycatcher.
---On May 24 in town of Ovid, Sue Riffe and Gwen Moore reported 6 Chimney Swifts.
---On May 24 at DePoorter Lake, Gwen Moore and Sue Riffe repored 2 Chimney Swifts and Baltimore Oriole.
---On May 26 at Jumbo Reservoir, Norm Erthal et al reported basic plumaged Red-thoated Loon.
WASHINGTON COUNTY:
---On May 21 at Last Chance, Dean Shoup et al reported 3 Chimney Swift and Magnolia Warbler.
WELD COUNTY:
--- On May 23 at Stewart's Pond, Steve Mlodinow reported Mute Swan, 2 White-rumped Sandpipers, Pectoral Sandpiper, and Semipalmated Sandpiper. On May 24 at Steart's Pond, Norm Lewis reported Mute Swan.
---On May 20 at Crow Valley CG, Nick Moore reported 4 Least Flycatchers, Chestnut-sided Warbler and Blackpoll Warbler; Thomas Holub reported Magnolia Warbler; Jason Gregg reported Magnolia and Chestnut-sided Warbler; and Judith Henderson reported 2 Least Flycatchers and Gray-cheeked Thrush. On May 21 at Crow Valley CG, Art Hudak and Mark Chavez reported Red-headed Woodpecker, 2 Least Flycatchers, Chestnut-sided Warbler, and Blackpoll Warbler; and Gwen Moore reported Gray Flycatcher. On May 21 at Crow Valley CG, Dean Shoup et al reported 2 Red-headed Woodpeckers, 2 Least Flycatchers, Gray-cheeked Thrush, and Blackpoll Warbler. On May 22 at Crow Valley CG, Frank Farrel and Bill Eley reported Gray Flycatcher and Chestnut-sided Warbler. On May 26 at Crow Valley CG, Bob Shade reported Chimney Swift.
--- On May 20 at Union Reservoir, Steve Mlodinow reported Long-billed Curlew, 2 Stilt Sandpipers, 81 Sanderling, 2 White-rumped Sandpipers, and Semipalmated Sandpiper; Rebecca Groeser reported Caspian Tern, 3 Stilt Sandpipers, and 34 Sanderling. On May 21 at Union Reservoir, Susan Rosine reported Snowy Plover and 2 Caspian Terns. On May 22 at Union Reservoir north shore, Thomas Heinrich and Todd Deininger reported 2 Snowy Plovers, 7 Sanderlings, and 2 Caspian Terns. On May 23 at Union Reservoir, Sue Riffe reported 2 White-rumped Sandpipers and 2 Caspian Terns; Randy Siebert reported Semipalmated Sandpiper, 2 Sandering, Semipalmated Sandpiper, and 2 Caspian Terns; Steve Mlodinow reported Snowy Plover, 43 Sandlering, 2 Caspian Terns, and Baltimore Oriole. On May 24 at Union Reservoir, Jared Kidder reported Caspian Tern.
---On May 21 at CR 94 and CR 63, Norma Erickson reported Scissor-tailed Flycatcher.
---On May 23 at Pawnee NG Murphis Pasture area and auto tour stops 2 and 3, JoAnn Hackos reported 2 McCown's Longspurs.
---On May 26 at Norma's Grove, Bob Shade reported 2 pair of Sprague's Pipits and 23 McCown's Longspurs.
YUMA COUNTY:
---On May 22 at Stalker Pond, Steve Mlodinow reported Broad-winged Hawk, 20 Chimney Swifts, 4 Northern Cardinals, and 5
Baltimore Orioles.
---On May 22 at windbreak at CR 51/US 385, Steve Mlodinow reported 3 Red-headed Woodpeckers, Gray-cheeked Thrush, Northern Parula and Baltimore Oriole.
Denver Field Ornithologists Field Trips:
The DFO Field Trip for Friday, May 26 from Sedalia to Cheesman for Woodpeckers led by Paul Slingsby.
This trip is full.
The DFO Field Trip for Saturday, May 27 to Meyer Ranch Park led by Karen Dfrozda. This trip is full.
The DFO Field Trip for Saturday, May 27 to Meyers Homestead Trail, Walk Ranch led by Paul Hansley (plhansley AT gmail.com; 720-890-2628)
The DFO Field Trip for Sunday, May 28 will be to Beaver Brooke Trail led by Paul Slingsby (paslingsby AT Comcast.net; 303-422-3728)
The DFO Field Trip for Sunday, May 28 will be to Marjorie Perry Nature Reserve led by Pratyaydipta Rudra and Sreemala Das Majumder (pratyayr AT gmail.com; 919-699-4043)
The DFO Field Trip for Sunday, May 28 will be to Pinecliffe/Rollinsville/Moffat Tunnel East Portal led by Gregg Goodrich (GreggGoodrich AT gmail.com; 303-655-9135)
The DFO Field Trip for Monday, May 29 will be to Barr Lake SP led by Chuck Hundertmark (chundertmark8 AT gmail.com; 303-604-0531)
For more information on the field trips go to dfobirds.org.
Good Birding,
Joyce Takamine
Boulder
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