[cobirds] Colorado Rare Bird Alert, 21 April 2017

Compiler:           Joyce Takamine

e-mail:                RBA AT cobirds.org

Date:                   April 21, 2017

This is the Rare Bird Alert for  Friday,  April  21 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 using the new AOU checklist and the order of families has changed.

Mute Swan (*Weld)

Trumpeter Swan (Archuleta, Routt)

Barrow's Goldeneye (Clear Creek)

Northern Bobwhite (El Paso)

Greater Sage-Grouse (*Jackson)

Gunnison Sage-Grouse (*Gunnison)

White-tailed Ptarmigan (Clear Creek/Summit)

Dusky Grouse (Montrose, Routt)

Sharp-tailed Grouse (Weld)

Red-necked Grebe (Pueblo)

Greater Roadrunner (Baca)

Black-bellied Plover (*Crowley)

Semipalmated Plover (*Crowley, El Paso, *La Plata)

Mountain Plover (Alamosa, Weld)

Long-billed Curlew (Boulder, Broomfield, El Paso, Jackson, *La Plata)

Pectoral Sandpiper (*Boulder)

Short-billed Dowitcher (Boulder, Elbert)

Glossy Ibis (La Plata, Weld)

RED-SHOULDERED HAWK (Adams)

Broad-winged Hawk  (Jefferson, Weld)

Acorn Woodpecker (Pueblo)

Williamson's Sapsucker (*Gunnison, Pueblo)

CRESTED CARACARA (Weld)

Ladder-backed Woodpecker (Baca, El Paso)

American Three-toed Woodpecker (*Gunnison)

Black Phoebe (*Boulder, Fremont)

Eastern Phoebe (Adams, Baca, *Boulder, * Douglas,  *El Paso,  Fremont,  Jefferson, *Yuma)

Scissor-tailed Flycatcher (Adams) 

CRESTED CARACARA (Weld)

Gray Vireo (Mesa)

Chihuahuan Raven  (Baca, El Paso)

Carolina Wren (Baca,*Kit Carson,  Pueblo, *Yuma)

Curve-billed Thrasher (Baca, El Paso)

Sprague's Pipit (Yuma)

Brown-capped Rosy-Finch (Clear Creek)

Lapland Longspur (Weld)

Chestnut-collared Longspur (Weld)

McCown's Longspur (*Douglas, Weld)

Black-and-white Warbler (*El Paso)

Nashville Warbler (Pueblo)

Palm Warbler (Baca)

Grace's Warbler (*Montose)

Rufous-crowned Sparrow (Baca)

Brewer's Sparrow (*El  Paso, Jefferson, Larimer)

Black-throated Sparrow (El Paso)

Savannah Sparrow (Lincoln)

Grasshopper Sparrow (*Adams, Arapahoe, Weld)

Fox Sparrow (Clear Creek, *Gunnison, Jackson)

Summer Tanager (Baca, *El Paso)

Northern Cardinal (Boulder)

ADAMS COUNTY:

---On April 17 at Rocky Mountain Aresenal NWR, Diane Roberts and Tim Ryan reported Eastern Phoebe.

---On April 17 at Barr Lake SP on Neidrach Nature Trail, F.  Wamboldt reported Scissor-tailed Flycatcher.

---On April 19 at Barr Lake SP on Neidrach Nature Trail, Clinton Neinhaus reported hatch year RED-SHOULDERED HAWK.

---On April 20 at Rocky Mountain Arsenal NWR, Zach Schiff reported Grasshopper Sparrow.

ALAMOSA COUNTY:

---On April 19 at Mill Pond Island, Arrow Myers reported Mountain Plover.

ARAPAHOE COUNTY:

---On April 18 at CR 129 at Maplewood Drive, Loch Kilpatrick reported Grasshopper Sparrow.

ARCHULETA COUNTY:

---On April 17 at Lake Forest, Charles Martinez reported Trumpeter Swan.

BACA COUNTY:

---On April 15 at Cottonwood Canyon, Joey Kellner reported Greater Roadrunner, Carolina Wren, and Rufous-crowned Sparrow, and Ladder-backed Woodpecker.

---On April 15 on CR 5, Joey Kellner reported Greater Roadrunner, 3 Eastern Phoebe and Rufous-crowned Sparrow.  

---On April 15 at Picture Canyon, Joey Kellner reported 2 Greater Roadrunner and 2 Chihuahuan Ravens.

---On April 15 at Sand Canyon, Joey Kellner reported Curve-billed Thrasher.

---On April 16 at Two Buttes SWA, Mike McCloy reported 2 Eastern Phoebe, Chihuahuan Raven, molting m Summer Tanager.  On April 16 at Two Buttes SWA below dam, Joey Kellner reported Eastern Phoebe, Palm Warbler, and molting male Summer Tanager.

BOULDER COUNTY:

---On April 14 on Hygiene Rd at Crane Hollow Dr, David Dowell and David Waltman reported 1 Black Phoebe and 1 Eastern Phoebe.  On April 15 at Crane Hollow Road ponds, Mike Hensely and Todd Deininger reported Black Phoebe, and Todd also reported Eastern Phoebe.  On April 15 at Crane Hollow Rd, Peter Burke reported 2 Eastern Phoebe.  On April 16 at Crane Hollow Rd ponds, Luke Pheneger reported 2 Eastern Phoebes.  On April 16 at Crane Hollow Rd ponds, Mike Hensley reported Black Phoebe and Eastern Phoebe.  On April 18 at Crane Hollow Rd and St Vrain River, Sue Riffe reported Black Phoebe and Eastern Phoebe.

---On April 15 at St. Vrain River Crossing at 63rd St, Peter Burke reported 2 Eastern Phoebes.  On April 17, Christian Nunes  reported Eastern Phoebe at St Vrain River Crossing at 63rd St.

---On April 15 at Macintosh Lake in Longmont, Peter Burke reported 9 Long-billed Curlews for a short

while at NW end.

---On April 16 at Boulder Creek and 75th St, Renee Casias reported Black Phoebe and Eastern Phoebe.  On April 17, Jeff Parks reported Eastern and Black Phoebe at Boulder Creek and 75th St.  On April 18, Ted Floyd and Marie Hoerner reported Black and Eastern Phoebe at Boulder Creek and 75th St.  On April 18, Chuck Hundertmark reported Black and Eastern Phoebe at Boulder Creek and 75th St.  On April 20, Karen Drozda reported Black and Eastern Phoebe at Boulder Creek and 75th St.

---On April 17 at Lagerman Reservoir, Luke Phenger reported  2 Pectoral Sandpipers and Short-billed Dowitcher.  On April 18 at Lagerman Reservoir, LukePheneger reported 1 Pectoral Sandpiper.  On April 20 at Lagerman Reservoir, Ted Floyd and Luke Pheneger reported Pectoral Sandpiper.

---On April 19 at Hawthorne Gulch W of 3rd St below pump house, Mary Lou Van Laanen reported m Northern Cardinal.

BROOMFIELD COUNTY:

---On April 15 at Great Western Reservoir, Todd Deininger  and Matt Clark reported Long-billed Curlew.

CLEAR CREEK/SUMMIT COUNTIES:

---On April 15 on west side of Loveland Pass, Kevin DeBoer reported White-tailed Ptarmigan.

---On April 15 on Chicago Lakes Trail, Ben Lagasse reported 3 Barrow's Goldeneyes (1m, 2f), 3 Fox Sparrows (Slate-colored), and 1 Brown-capped Rosy-Finches.

CROWLEY COUNTY:

---On April 20 at Lake Meredith, Adam Vesely reported Black-bellied Plover and Semipalmated Plover.

DOUGLAS COUNTY:

--- On April 15 at Chatfield SP upstem of Kingfisher Bridge, Thomas Holub and Dale Pate reported Eastern Phoebe.  On April 17, Thomas Holub reported Eastern Phoebe at Chatfield SP.  On April 19 at Chatfiled SP downstream of Kingfisher Bridge, Phil Lyon and Tom Behnfield reported Eastern Phoebe.  On April 20, Tom Wilberding reported Eastern Phoebe near Kingfisher Bridge.

---On April 19 at Chatfield SP Model Airplane Field, Thomas Holub reported McCown's Longspur.  On April 20 at Chatfield SP Model Airplane Field, Tom Wilberding  and Dale Pate reported McCown's Longspur.

ELBERT COUNTY:

---On April 18 at Hwy 86 Roadside Ponds, Cheri Phillips reported Short-billed Dowitcher.

                                                                                                                                                                                              

EL PASO COUNTY: 

---On April 15 at Chico Basin Ranch (fee area)John Bruder reported Eastern Phoebe near banding station.

--On April 14 on Hanover Road just east of DeGroot Rd, Laura Steadman and Melissa Mezger reported Curve-billed Thrasher.  On April 15 on Hanover Road between Hammer Road and DeGroot Road, Kiki Widjaja reported  Ladder-backed Woodpecker and 3 Curved-billed Thrashers.

---On April 15 at Hanover Fire Station, John Bruder reported Curve-billed Thrasher.

---On April 15 on S Peyton Hwy south of Hanover Road, Kiki Widjaja reported 3 Curve-billed Thrashers.

---On April 15 at Chico Basin Ranch (fee area), Kiki  Widjaja reported 4 Northern Bobwhite, 3 Chihuahuan Ravens and 2 Curve-billed Thrashers.

---On April 15 at Chico Basin Ranch (fee area) wooded area, Kiki Widjaja reported pair of Ladder-backed Woodpeckers.

---On April 18 at Chico Basin Ranch (fee area), Dan Stringer reported Curve-billed Thrasher and Eastern Phoebe at banding station.

---On April 18 at Ramah SWA, Cheri Phillips reported Semipalmated Plover.  On April 19 at Ramah SWA,  David Chartier reported Semipalmated Plover and Long-billed Curlew and Aiken Audubon reported Semipalmated Plover.

---On April 19 at Cheyenne Mountain Park, Alan Versaw reported m Black-and-white Warbler.

---On April 19 at Paint Mine Open Space, Joy and Leonard Lake, John Drummond and Jeannie Mitchell reported Black-throated Sparrow.

---On April 20 at Ramah SWA, Cheryl Teuton and Dan Brooke reported molting male Summer Tanager.

---On April 20 on Sand Creek Trail, Alan Versaw reported Brewer's Sparrow.

---On April 20 in field below Big Johnson, Mel and Jeanne Goff reported Eastern Phoebe.

FREMONT COUNTY:

---On April 15 at Florence River Park, SeEtta Moss reported Eastern Phoebe.

---On April 15 on utility ware above train bridge at entrance to Holcim Wetlands, SeEtta Moss reported Black Phoebe.   Note:  Holcim Wetlands is closed.

GUNNISON COUNTY:

---On April 20 at Waunita Hot Springs Lek, Sue Riffe reported 10 Gunnison Sage-Grouse (8m, 2f).

---On April 20 at Monarch Pass, Sue Riffe Reported 2 Williamson's Sapsuckers,2 American Three-toed Woodpeckers and Slate-colored Fox Sparrow.

JACKSON COUNTY:

---On April 15 near Walden, Bez Bezuidenhoot reported 45 Greater Sage-Grouse.

---On April 17 at Colorado State Forest Moose Visitor Center, Gavin Bieber reported Slate-colored Fox Sparrow.

---On April 18 at Walden Reservoir, Chuck Hundermark reported 3 Long-billed Curlews.

---On April 20 in Colamont area, Sue Riffe reported 4 Greater Sage-Grouse.

JEFFERSON COUNTY:

---On April 16 at Dinosaur Ridge Hawk Watch, Mike Fernandez reported 2 Broad-winged Hawks.  On April 18 at Dinosaur Ridge Hawk Watch, Gary Rossmiller reported 5 Broad-winged Hawks.

---On April 18 at Clear Creek Trail Golden to I 70, Candice Johnson reported Eastern Phoebe.

---On April 18 and 19 at Deer Creek near South Valley Park southern parking lot, David Suddjian reported Eastern Phoebe.

---On April 19 at Tin Cup Hogback Park, Kevin De Boer reported Brewer's Sparrow.

---On April 19 at Chatfield SP downstream of Kingfisher Bridge, Phil Lyon and Tom Behnfield reported 2 Eastern Phoebe.

KIT CARSON COUNTY:

---On April 20 at Safeway in Burlington, Ed Harper and Glenn Walbek reported Carolina Wren.

LA PLATA COUNTY:

---On April 15 at Pastorius Reservoir, Amy Dobbins and Kristi Dranginis reported Long-billed Curlew.

---On April 19 at Pastorius Reservoir, Susan Allerton reported 2 Glossy Ibis and Semipalmated Plover.  On April 20 at Pastorius Reseervoir, Susan Allerton and James Beatty reported Semipalmated  Plover and Beth Wolff and Kristi Dranginis reported 4 flyover Long-billled Curlews.

LARIMER COUNTY:

---On April 19 on CR 92 west of I-25, Austin Hess and Nick Komar reported Brewer's Sparrow.

MESA COUNTY:

---On April 17 at Gateway Cottonwoods, Brenda Wright reported Gray Vireo.

---On April 17 at Colorado National Monument, Jeff Buecking reported Gray Vireo.

MONTROSE COUNTY:

---On April 18 at Black Canyon of Gunnison NP South Rim campground, Jeff Buecking reported 3 Dusky Grouse.

---On April 20, Coen Dexter reported 6 Grace's Warblers 9 miles NE of Nucla on the Nucla Delta Road at mile marker 33.

PUEBLO COUNTY:

---On April 15 at Pueblo Mountain Park, Debbie and Tom Behnfield reported Acorn Woodpecker.

---On April 12 at North Shore Marina of Pueblo Reservoir, Brandon Percival reported bleeding plumaged Red-necked Grebe.  On April 15 at North Shore Marina of Pueblo Reservoir, Tom and Debbie Behnfield reported Red-necked Grebe.

---On April 17 in east part of Osprey Picnic area in Rock Canyon below Pueblo Reservoir, Brandon Percival reported Nashville Warbler.

---On April 17 on Arkansas River Trail east of Pueblo Blvd, Monday Birders et al reported Carolina Wren.

ROUTT COUNTY:

---On April 15 on CR 80 N of Yampa River, Kathy Seymour reported 2 f Dusky Grouse at 2nd cattle guard.

---On April 17 at Stagecoach Reservoir, Tresa Moulton reported Trumpeter Swan.

WELD COUNTY:

---On April 15 on Poudre River Trail, Sheep Draw east of N 71st Ave NW of Greeley, Shawn Mason reported CRESTED CARACARA.

---On April 15 on Stewart's Pond, Cheri Phillips, Austin Hess et al reported Mute Swan.  On April 16, Renee Casias reported Mute Swan at Stewart's Pond.  On April 17, Frank Farrel and Rececca Grieser reported Mute Swan at Stewart's Pond.  On April 20, Susan Rosine reported Mute Swan at Stewart's Pond.

---On April 16 on CR 134 east of CR 111 Mackenzie Goldthwait et al reported 15 Sharp-tailed Grouse and

Chestnut-collared Longspur.

---On April 16 on CR 111 S of CR 134, Edie Israel et al reported 3 Sharp-tailed Grouse.

---On April 16 at Pawnee Buttes, Gavin Beber reported 10 sharp-tailed Grouse N of CR 136 and 12 Chestnut-collared Longspurs.

---On April 16 at pond on CR 46 and CR41, Renee Casias reported Glossy Ibis.

---On April 15 at Pawnee NG, Gary Lefko reported 4 Mountain Plover W of Hwy 390 and CR 100 intersection and 6+ McCown's Longspurs on CR 96.

---On April 18 at wetland on CR 46, Chris Goulart reported Mute Swan.

---On April 18 at CR 86 east of CR 105, Liza Antony reported Chestnut-collared Longspur and Grasshopper Sparrow.

---On April 18 at Ireland Reservoir #5, Claudius Feger reported Broad-winged Hawk.

YUMA COUNTY:

---On April 20 at Bonny Reservoir Hopper Ponds, Ed Harper reported Eastern Phoebe and Carolina Wren.

Denver Field Ornithologists Field Trips

The DFO Field Trip for Sunday, April 23 will be to Denver City Park led by Chuck Hundertmark (chundertmark8 AT gmail.com; 303-604-0531)  Meet at 0730 at parking strip SE of 22nd Ave just north of Ferril Lake.  From Colorado Blvd, turn west onto 22nd Ave and go past the Museum of Nature and Science.  Turn left just before the zoo at the sign to the Pavilion Bandstand.  Park on the left at the end of the parking area closet to Ferril Lake.  

   Will focus on photography of the heronry and cormorant colony and documenting nesting status as part of DFO's colonial Waterbird Nesting Project.  Bring spotting scope and camera if you have them.

Don't forget water, snacks and sunscreen.  Register online or contact leader.

There is a 3 day trip to Cheyenne Bottom & Quivira NWR 4/22, Great Bend, KS led by Mary Cay Burger (mcburger3 AT juno.com; 720-940-8394)  This trip is full.

The DFO Field Trip for Sunday, April 23 will be to Bluff Lake Nature Center led by Pratyaydipta Rudra and Sreemala Das Majumder (pratyayr AT gmail.com; 919-699-4043).  This trip is full.

Good Birding,

Joyce Takamine

Boulder

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