Compiler: Joyce Takamine e-mail: RBA AT cobirds.org Date: March 17, 2018
This is the Rare Bird Alert for Saturday, March 17 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. BRANT (Arapahoe) Tundra Swan (Chaffee) Greater Scaup (Weld) White-winged Scoter (*Arapahoe, *Pueblo) Chukar (Larimer) Red-necked Grebe (*Larimer) White-winged Dove (Alamosa, Pueblo) Virginia Rail (*Boulder, Chaffee, *Saguache) Sandhill Crane (Delta, *Garfield, Larimer, *Rio Grande) Long-billed Dowitcher (Rio Grande) Greater Yellowlegs (El Paso) California Gull (Douglas, Mesa) Iceland Gull (El Paso, Pueblo) Glaucous Gull (*Douglas) Great Black-backed Gull (Pueblo) YELLOW-BILLED LOON (Douglas) American White Pelican (Douglas) Turkey Vulture (Adams, Boulder, Chaffee, Jefferson, Larimer, *Montrose, *Weld) Osprey (Boulder, *Mesa, Weld) Northern Goshawk (Jefferson, Larimer, Weld) Burrowing Owl (Weld) Williamson’s Sapsucker (Pueblo) Ladder-backed Woodpecker (*El Paso) Black Phoebe (Mesa) Eastern Phoebe (Arapahoe) Say’s Phoebe (Adams, *Arapahoe, Jefferson, *Mesa, Weld) Gray Jay (Jackson) Chihuahuan Raven (El Paso, Fremont) Tree Swallow (Boulder, *Larimer) Mountain Chickadee (*Weld) Bushtit (*Weld) Pygmy Nuthatch (Broomfield, Denver) Mountain Bluebird (Pitkin) Curve-billed Thrasher (El Paso) Brown Thrasher (Rio Grande) Sage Thrasher (Mesa) Northern Mockingbird (*El Paso) Pine Grosbeak (Jackson, Jefferson) Gray-crowned Rosy-Finch (San Miguel) Black Rosy-Finch (San Miguel) Brown-capped Rosy-Finch (San Miguel) Red Crossbill (Weld) Lark Sparrow (Jefferson) Sagebrush Sparrow (Mesa, *Montrose) Savannah Sparrow (*Mesa, Weld) Fox Sparrow (Adams) Lincoln’s Sparrow (Archuleta, Douglas, La Plata,*Montrose, San Miguel) Swamp Sparrow (*Boulder) White-throated Sparrow (Arapahoe, Mesa) Harris’s Sparrow (El Paso) Yellow-headed Blackbird (Rio Grande) Brown-headed Cowbird (Yuma) Rusty Blackbird (Larimer) Common Yellowthroat (Chaffee) Pine Warbler (*Larimer) Yellow-rumped Warbler (*Arapahoe) ADAMS COUNTY: ---On March 10 at Big Dry Creek Open Space (Metzger Farms), Matt Hofeditz reported Northern Mockingbird. On March 11 at Big Dry Creek Open Space, David Ely reported Say’s Phoebe. ---On March 8 at Sage Creek Park, Kim Mauritz reported 2 Red Fox Sparrows. ---On March 13 at Rocky Mountain Arsenal NWR, Frank Mayer reported Turkey Vulture and Say’s Phoebe by Headquarters Building. Onb March 15 at Rocky Mountain Arsenal NWR Visitor’s Center Rebecca Laroche reported Say’s Phoebe. ALAMOSA COUNTY: ---On March 11 on Alamosa Rio Grande Riverwalk, Tanja Britton reported White-winged Dove. ARAPAHOE COUNTY: ---On March 11 at Ketring Park and Lake, Scott Somershoe and Alison Field reported BRANT. ---On March 14 at Lower Ridgewood Park, David Suddjian reported Eastern Phoebe. ---On March 11 at Aurora Reservoir, Matt Hofeditz reported White-winged Scoter. ---On March 16 at South Platte Reservoir, David Suddjian reported White-winged Scoter and Say’s Phoebe. ---On March 11 at Cherry Creek Valley Ecological Park, Cynthia Madsen and David Hill reported Say’s Phoebe. ---On March 13 at South Platte Park C470 Area, Thomas Holub reported Yellow-rumped Warbler. ---On March 14 at St Mary’s Catholic Church in Littleton, David Suddjian reported Say’s Phoebe. ---On March 14 at South Platte Reservoir, Cynthia Madsen reported White-winged Scoter. ---On March 16 at Cherry Creek SP Marina and nearby Dam Trail, Cynthia Madsen and David Hill reported 3 Yellow-rumped (Audubon’s) Warblers. ARCHULETA COUNTY: ---On March 12 at Echo Canyon Lake SWA, Ben Bailey reported Lincoln’s Sparrow. BOULDER COUNTY: ---On March 11 at Stearns Lake, Bob Spencer reported 2 Tree Swallows. ---On March 12 at Izaak Walton Park in Longmont, Bob and Barb Larsen reported Osprey eating a fish on power line tower. ---On March 14 at 75th and Arapahoe in Boulder, Christian Nunes reported Turkey Vulture. ---On March 16 at Pleasant View Marsh, Ernest Crvich reported Viriginia Rail and Swamp Sparrow. CHAFFEE COUNTY: ---On March 12 near Clear Creek Reservoir, Christian Hagenlocher reported Tundra Swan. ---On March 10 at Sands Lake SWA, Christian Hagelocher reported m Common Yellowthroat. ---On March 14 on Little Arkansas River between Poncha Springs and Salida, Heidi Eaton reported Turkey Vulture DELTA COUNTY: ---On March 14 at Hart’s Basin, Evelyn Horn reported 1000 Sandhill Cranes. DENVER COUNTY: ---On March 15 at Overland Park, Sarah Leavesley reported 2 Pygmy Nuthatch. DOUGLAS COUNTY: ---On March 11 at Chatfield SP Marina Sandspit, David Alpeter and Tom Behnfield reported YELLOW-BILLED LOON. ---On March 16 at Chatfield SP, R K Knapp reported Glaucous Gull. EL PASO COUNTY: ---On March 11 on Hanover Road, Robb Hinds reported Ladder-backed Woodpecker; Diane Roberts reported 2 Chihuahuan Ravens and 2 Curve-billed Thrasher. ---On March 11 at Birdsall Road, Kevin Ash reported Curve-billed Thrasher. ---On March 11 at Hanover Fire Station, Kevin Ash reported Curve-billed Thrasher. ---On March 11 at Squirrel Creek Rd Reservoir, Robb Hinds reported Greater Yellowlegs. ---On March 16 on S Meridian Road from Hanover Road to Pueblo County Line, Alan Versaw reported Ladder-backed Woodpecker and Northern Mockingbird. GARFIELD COUNTY: ---On March 16 at Rifle Gap, JoAnn Riggle reported 2 Sandhill Cranes. JACKSON COUNTY: ---On March 12 at Moose Visitor Center at Gould, Dave Leatherman and Norm Lewis reported 2 Gray Jays and 3 Pine Grosbeaks. JEFFERSON COUNTY: ---On March 11 at Staunton SP, Santiago Tabares reported 5 Pine Grosbeak. ---On March 11 at Ralston/Croke, Steve Snyder reported Northern Goshawk near Ralston Creek and Say’s Phoebe by West Woods Golf Course pond. ---On March 13 at Stoney Pass Area, David Suddjian reported m Pine Grosbeak and Golden-crowned Kinglet. ---On March 14 at Hayden Green Mountain Park, Bob Shade reported Lark Sparrow. LA PLATA COUNTY: ---On March 13 on Animas River Trail Huck Finn Pond and Hatchery Area, Ryan Votta reported Lincoln’s Sparrow. LARIMER COUNTY: ---On March 16 at Wild Horse Birdfeeder in Loveland, John Reichhardt reported Pine Warbler. ---On February 28 at Fort Collins City Park and Sheldon Lake, Dave Leatherman found Red-necked Grebe which was seen by several other birders. On March 14 at Fort Collins City Park and Sheldon Lake, Austin Hess and Caroline Olson reported Red-necked Grebe. On March 15 at Fort Collins City Park and Sheldon Lake, Dave Leatherman, Denise Bretting, and Nick Komar reported Red-necked Grebe. On March 16 at Fort Collins City Park and Sheldon Lake, Jim Nachel reported Red-necked Grebe. ---On March 11 at Horsetooth Reservoir, April Eisele reported Turkey Vulture soaring above Inlet Bay. ---On March 14 on E CR 58 between I-25 and N CR 3, Jonny Appleseed reported Chuckar. ---On March 15 at Wellington SWA, Gary Lefko reported 41 Sandhill Cranes. ---On March 16 at running Deer and Cottonwood Hollow NA, David Wade reported Tree Swallow. MESA COUNTY: ---On March 13 at Grand Junction SW, Carol Ortenzio and Katey Buster reported 2 White-throated Sparrows. ---On March 10 at Connected Lakes SP, Carol Ortenzio and Katey Buster reported Black Phoebe along the canal. ---On March 14 at Colorado/Utah State Line, Kathleen McGinley and Mike Henwood reported Sage Thrasher and 8 Sagebrush Sparrows. ---On March 15 at Highline Lake SP, Mike Henwood and Kathleen McGinley reported Say’s Phoebe. On March 16 at Highline Lake SP, Mike Henwood reported Say’s Phoebe and 3 Savannah Sparrows. ---On March 16 at Clifton Nature Park, Ryan Claar reported Osprey. ---On March 16 at Loma 12 Rd from O Rd to O1/2 Rd, Mike Henwood reported 6 Savannah Sparrows. ---On March 16 at Colorado River Trail Audubon Section, Katey Buster reported Black Phoebe and Say’s Phoebe. MONTROSE COUNTY: ---On March 11 at Nucla Sewage Lagoons, Brenda Wright and Coen Dexter reported Lincoln’s Sparrow. ---On March 12 on Nucla Ave Five, Coen Dexter and Brenda Wright reported Lincoln’s Sparrow and 3 Turkey Vultures. ---On March 16 at Nucla Domestic Reservoir, Coen Dexter reported Turkey Vulture, Sagebrush Sparrow, and Lincoln’s Sparrow. PITKIN COUNTY: ---On March 11 at Basalt High School, Reid Greiner reported 7 Mountain Bluebirds (6m, 1f). PUEBLO COUNTY: ---On March 12 at Pueblo Mountain Park, Darth Aves reported pair of Williamson’s Sapsucker. ---On March 13 at Pueblo Reservoir South Marina, Brian Johnson reported Great Black-backed Gull and White-winged Dove. ---On March 16 at Lake Beckwith in Colorado City, Gloria Nikolai reported White-winged Scoter. RIO GRANDE COUNTY: ---On March 11 at retention pond at NE corner of CR 8S and CR 5E, Kevin Corwin reported Long-billed Dowitcher. ---On March 13 at Monte Vista NWR, Heidi Eaton reported 3 Sandhill Cranes and Yellow-headed Blackbird. On March 14 at Monte Vista NWR, Tania Britton reported Yellow-headed Blackbird. On March 14 at Monte Vista NWR, Cynthia Kristensen reported Brown Thrasher. On March 16 at Monte Vista NWR, Gloria Nikolai reported 10,000 Sandhill Cranes. SAGUACHE COUNTY: ---On March 16 at Russel Lakes SWA, Tom and Debbie Behnfield reported 2 Virginia Rail. SAN MIGUEL COUNTY: ---On March 15 at The Terrace at Telluride Ski Resort, Eric Hynes reported Lincoln’s Sparrow, 2 Hepburn’s Gray-crowned Rosy-Finch, 2 Gray-crowned Rosy-Finch, 3 Black Rosy-Finch, and 55 Brown-capped Rosy-Finch. WELD COUNTY: ---On March 11 at Glenmere Park, Shawn Mason and Gene Rutherford reported Mountain Chickadee and 9 type 2 Red Crossbill (4m, 4f). On March 15 at Glenmere Park, Shawn Mason reported 2 Turkey Vultures and 2 Bushtits. On March 16 at Glenmere Park, Shawn Mason reported 4 Bushtit, Mountain Chickadee and Turkey Vulture. ---On March 12 near LaSalle north of CR 38 between CR 47 and CR 49, Gene Rutherford reported Burrowing Owl. ---On March 11 at St Vrain SP, Doug Kibbe, Jeff Dawson, and Elaine Wagner reported Osprey and Northern Goshawk; Christina Yeagley reported Osprey. ---On March 12 on Johnstown utility line, Derek Hill reported Say’s Phoebe. DFO Field trips: The DFO Field Trip for Saturday, March 17 will be to First Creek at Denver Open Space led by Patrick O’Driscoll (patodrisk AT gmail.com; 303-885-6955 (cell)) This trip is full. The DFO Field Trip for Sunday, March 18 will be to Canon City led by Mark Amershek (mamershek AT msn.com; 303-329-8646). This Trip is full. The next monthly meeting of Denver Field Ornithologists will be on Monday, March 19 at 7:00 pm at the Denver Museum of Nature and Science, ricketson Auditorium. Enger through the north side security/employee entrance and tell the guard you are here for the DFO Meeting. Nathan Piplow, Associate Director of Global Studies RAP, CU Boulder will give a talk on “End of the World: Capturing Siberia’s Birdlife on Video”. Good Birding, Joyce Takamine Boulder -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/CAHtstTcC5Z4wdUNv_pzmr0va_bBVLCQi9X9YTK2wD%2BPwx9MO9A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
