Denver County
• Marston Reservoir
  • Common Loon (Kibbe) first 5/8
  
  Jefferson and Douglas Counties
• Pine Valley Ranch Park & Pike National Forest See Trail Maps
  • American Three-toed Woodpecker
  • (m) (PNF) --Strawberry Jack Tr/100 yds/north/Parkview Tr (Stevens/Collins) (first 4/7) last 5/8
  • (1) (PNF) --Strawberry Jack Tr/curve from east to north (Stevens/Collins) (first 4/7) last 5/8
  • (male) (PNF) --20 ft/east/Buck Gulch Tr/150 yds/south/park boundary sign (M. Brown) last 4/14
• Chatfield Reservoir
  • Black-and-White Warbler (Michaels) (first 4/30) last 5/8
  • (Hillside/North/pond/east side of S. Platte/south of Kingfisher Bridge)
  • Black Phoebe --fly catching from Kingfisher Bridge (Walbek) first 5/5
• Welchester Tree Park
  • Black-throated Gray Warbler (Chavez/Garrett) (first 5/4) last 5/6
• Flying J Ranch
  • Williamson's Sapsucker (male) (M. Brown) first 5/6
  • (30 feet north of service road; 60 feet north of parking area)
• Reynolds Park
  • Northern Pygmy-Owl --near Oxen Draw & Elkhorn Trails (heard) (M. Brown) first 4/24
  • Dusky Grouse (M. Brown) first 4/24
  • (1) --Oxen Draw/40 yds/east of Eagle's View & Raven's Roost tr (M. Brown) last 4/24
  • American Three-toed Woodpecker
  • (1+) --Eagle's View Tr at 150 yds from junctions Oxen Draw & Raven's Roost (M. Brown) last 4/24
  • (male) --25 ft/north/Raven's Roost tr/90 yds from upper trail sign (M. Brown) last 4/24
  
  Boulder County
• Chautauqua Park
  • Nashville Warbler (Cobb) first 5/8
  • (Hill below cottages, short way along dirt road)
• Boulder Reservoir
  • Long-billed Curlew --northwest side (Nunes) first 5/7
  • Bonaparte's Gull (Nunes) first 5/7
  • American Bittern (Nunes) first 5/7
• Greenlee Preserve
  • White-eyed Vireo --observation platform (Nunes) first 5/6
• Mt. Sanitas Trail
  • Gray Flycatcher --100 yds up trailhead (Heinrich) first 5/6
• Across the Street from Campbell-Robertson Park
  • Hooded Warbler (female) (Kaplan) first 5/4
• Stearns Lake
  • Long-billed Curlew (Kwong) first 5/4
• Fawnbrook Inn, Allenspark
  • Brown-capped Rosy Finches (10) (Waltman/Pague) (first 11/28) last 5/4
• Boulder County Open Space (Lookout Road; 1/2 mile east/N. 79th St0
  • Burrowing Owl (2+) (Merrill) first 5/5
• Walden Ponds
  • Caspian Tern (Waltman) first 5/2
  • American Bittern ----cattails near boardwalk (Elena/Hundertmark) (first 4/30) last 5/2
  • Pectoral Sandpiper (2) (Szeliga/Deininger) (first 4/30) last 5/1
• Valmont Reservoir
  • Common Loon --viewed from Legion Park overlook (Floyd) first 5/1
  
  Weld County
• Nunn Seasonal Pond (CR 108)
  • Long-billed Curlew (2) (Lefko) first 5/8
• Crow Valley Campground
  • Black-throated Gray Warbler (2) (France/Hopper) (first 5/5) last 5/8
  • Ovenbird (Hopper) first 5/8
  • Gray Flycatcher (Hopper) first 5/8
  • Long-eared Owl (Trinkner/King) last 5/7
  • Baltimore Oriole (France/Cushman) (first 5/5) last 5/6
  • Eastern Screech-Owl (Elliott/Cushman) (first 4/26) last 5/6
• Mountain Plover Loops
  • Mountain Plover
  • (2+) --CR 96 burn/approx. 2.0 miles west of CR 77) (Stevens/Douglas) (first 4/9) 1; last 5/7
  • (up to 5) --Southeast corner/Hwy 14 & CR 51 (Stevens/Debach) (first 3/20) 2; last 4/20
  • Alternate Plumaged Chestnut-sided Longspur
  • (2+) --Hwy 85 & CR 114 (SE corner) (Stevens/Collins) (first 4/17) last 5/7
  • Burrowing Owl
  • (1) --CR 51 and CR 90 (Dixie Smith/Collins) (first 3/29) last 5/7
  • (1) --CR 100 & CR 33 (Lefko) (first 4/13) 3; last 4/30
  • (1) --CR 100 & CR 23 (Lefko) first 4/30
  • (2+) --CR 51, 5 telephone poles south Hwy 14 (Douglas) first 4/20
  • (2+) --Hwy 14 & CR 51 (Stevens/Spencer) last 4/8
• Crom Lake
  • Marbled Godwit (Lefko) (first 4/27) last 5/6
  • Willet (Lefko) (first 4/26) last 5/6
• Lower Latham Reservoir
  • American Bittern (Trinkner/Hopper) (first 4/28) last 5/5
  • Great-tailed Grackle (Balais) last 4/27
• Beebe Draw Ponds (CR 40; between 45 & 47)
  • Black-bellied Plover (Hopper) first 5/5
  • Semipalmated Plover (3) (Hopper) first 5/5
  • Willet (2) (Hopper) first 5/5
  • Marbled Godwit (2) (Hopper) first 5/5
• Greeley Poudre River Trail
  • Ovenbird --northside/35th avenue/west (Lefko) first 5/4
  • Whimbrel (14) --35th avenue/west (Lefko) first 5/4
  • Marbled Godwit --35th avenue/west (Lefko) first 5/4
  • Willet (5) --35th avenue/west (Lefko) first 5/4
• Union Reservoir
  • Whimbrel --northwest corner (Gent) first 5/4
  • Long-billed Curlew --northwest corner (Gent) first 5/4
  • Semipalmated Plover (Bruening) first 5/4
  • Bonaparte's Gull (Prather/Gent) (first 4/23) last 5/4
• Pawnee National Grasslands Area
  • Upland Sandpiper --CR 69 at approximately 1.0 miles North of CR 96 (Hopper) first 5/3
• East Side of Highway 392 & County Road 67
  • Mountain Plover (Lefko/Stevens) (first 3/19) last 3/20
  • (5 telephone poles south of intersection)
  • Burrowing Owl --s.a.b. (Stevens) first 3/20
  
  El Paso County
• Fountain Creek Regional Park
  • Northern Waterthrush (2) (Pals/Percival) (first 5/6) last 5/8
  • Veery --willow springs pond area (Truan) first 5/7
  • Nashville Warbler --warbler alley (Maynard) first 5/7
  • Townsend's Warbler --south part/Warbler Alley (Kewantowicz) first 5/7
  • Plumbeous Vireo (Peterson) first 5/7
  • Green Heron --Rice's Pond (Lewantowicz) first 5/7
  • Black-throated Gray Warbler (Rush) first 5/4
  • Black-and-White Warbler --area 7 (Goycoolea/Rush) (first 5/3) last 5/4
  • Gray Flycatcher (Goycoolea/Rush) (first 5/3) last 5/4
• Big Johnson Reservoir
  • Common Loon (Ogilvie/Maynard) (first 4/14) last 5/8
  • Bonaparte's Gull (3+) (Maynard) (first 5/7) last 5/8
  • Burrowing Owl (10) --East End (Ogilvie/Brown) (first 4/14) last 4/15
• Ramah Wildlife Area
  • Magnolia Warbler (Lee) first 5/7
  • (first trees on west as drive to north side)
  • Whimbrel (Pals) first 5/5
  • Marbled Godwit (Lee/Pals) (first 4/19) 2; last 5/5
  • Semipalmated Plover (4) (Hinds/Pals) (first 4/26) last 5/5
  • Snowy Plover (Hinds/Lee) (first 4/26) last 5/4
  • Willet (J. Jones/Lee) (first 4/27) last 5/3
• Pond near Squirrel Creek Road & Link
  • Red-necked Phalarope (Drummond) first 5/7
• South of the intersection of Big Springs Road and South Calhan Road.
  • Burrowing Owl (Drummond) first 4/14
  
  El Paso & Pueblo Counties
• Chico Basin Ranch (fee area, 24 hour notice to bird)
  • (El Paso County)
  • Philadelphia Vireo (Gibbons/Maynard) (first 5/7) last 5/8
  • Northern Parula (2) (Drummond/Maynard) (first 5/7) last 5/8
  • Black-and-White Warbler (Drummond/Maynard) (first 5/7) last 5/8
  • Tennessee Warbler (Drummond/Maynard) (first 5/7) last 5/8
  • White-throated Sparrow (Maynard) first 5/8
  • Harris's Sparrow (Percival/Gibbons) (first 5/4) last 5/7
  • American Redstart (2nd yr male) (Maynard) first 5/7
  • Cassin's Vireo --banding station (Percival/Gobris) (first 5/4) last 5/6
  • American Redstart (female) --banding (El Paso) (Gobris) first 5/6
  • (Pueblo County)
  • Palm Warbler --HQ pond (Maynard) first 5/8
  • Willet (13) --HQ ponds (Maynard) (first 4/25) last 5/8
  • Tennessee Warbler --HQ (Maynard) first 5/7
  • Black-throated Gray Warbler --HQ willows (Maynard) first 5/7
  • Northern Parula --Rose Pond (Maynard) first 5/7
  • White-throated Sparrow (Gibbons) last 5/7
  • Gray Flycatcher --Holmes Grove (Gibbons) first 5/6
  • Palm Warbler --east end/dam/Little HQ Pond (Percival/Harnish) (first 5/4) last 5/6
  
  Adams County
• Barr Lake
  • Black-throated Gray Warbler --trees/south/Neidrach boardwalk (Willock) first 5/7
  • Scissor-tailed Flycatcher --near visitor's center (Korte) first 5/3 NOT 5/4
  • Black-and-White Warbler --Pioneer Trail (Michaels) first 5/3
  • Willet (5) (Dunning/Michaels) (first 4/22) last 5/3
  • Common Loon (Lechleitner/Shade) (first 4/19) last 5/3
  • Broad-winged Hawk --near eagle watch gazebo (Shade) first 5/3
• DIA Owl Loop
  • Short-eared Owl (Kosten:Ehlmann) first 5/3
  • (Queensburg St/approx. 1.0 miles south/114th Avenue; draw to east/then hills to west)
  • Burrowing Owl (Stevens/Kosten) (first 3/14) last 5/3
  • (7) --3.4 miles East of Tower Road & 96th Avenue
  • (6) --Powhaton & 128th Avenues
  • (2) --Trussville & 114th Avenue
  • (2) --Tower Road at 0.2 miles north of 56th Avenue
  • (4) --Buckley Road (80th to 56th avenues) (Zeeto) last 4/22
  • (1) --west side I76, between mm 14 & 15 (Haller) last 4/25
  
  Larimer County
• Rist Canyon
  • Broad-winged Hawk (dark morph) (Sullivan) (first 5/4) last 5/7
  • (Mile marker 7 up Rist Canyon Road)
• Duck Lake
  • Willet (3) (Gill/Lefko) (first 5/4) last 5/5
• Pineridge Natural Area (Dixon Reservoir)
  • Nashville Warbler (female) (Leatherman) first (first 5/2) last 5/5
  • (southeast/footbridge/northwest corner of woods/north end res.)
• Wellington Reservoir #4
  • Common Loon (Stermitz) first 5/5
• Prospect Ponds Natural Area
  • Green Heron --2nd pond/south/Prospect (Leatherman) first 5/3
• Timnath Reservoir
  • Great-tailed Grackle (3) (Lefko) first 4/29
  
  Pueblo County
• Pueblo City Park
  • Broad-winged Hawk --northeast section (Percival) first 5/7
• Spring Creek Trail
  • Flammulated Owl (heard) (Stevens) first 5/4
  • Northern Saw-whet Owl (heard) (Stevens) first 5/4
• Swallows Road
  • Curve-billed Thrasher (6) (Stevens/Jenkins) (first 4/1) last 5/4
  • Scaled Quail (14) (Stevens/King) (first 4/1) last 5/4
  • Sage Thrasher (9) (Stevens/Holmstedt) (first 4/1) last 4/13
  
  Douglas County
• Near Louviers
  • Lewis's Woodpecker (Huffstater) (first dec/2007) last 5/5
• Stroh Ranch
  • White-winged Dove (Kilpatrick/Percival) (first 3/26) last 4/14
  
  Broomfield County
• Broomfield Pond
  • Short-billed Dowitcher (Kwong) first 5/4
  • Marbled Godwit (Leukering/Kwong) (first 4/28) last 5/4
  • Willet (Leukering/Kwong) (first 4/28) last 5/4
  
  Arapahoe County
• Cherry Creek Reservoir
  • Black-chinned Hummingbird (Beltz) first 5/1

Southeastern Colorado

Elbert County
• Kiowa Ponds
  • Semipalmated Plover (3) --most eastern (Kingery) first 5/8
  • Snowy Plover (Kingery) first 5/8
  
  Bent County
• John Martin Reservoir
  • Prothonotary Warbler --off 20 Road, see directions (Nelson) first 5/6
• Lake Hasty Campgrounds at John Martin Reservoir
  • Wood Thrush (Dunning/Collins) (first 5/4) last 5/5
  • Rose-breasted Grosbeak (Collins) first 5/5
  • White-winged Dove (Dunning/Collins) (first 5/4) last 5/5
  • Plumbeous Vireo (Dunning) first 5/4
• Fort Lyons Wildlife Easement
  • Black Rail (heard) (Nelson/Collins) (first 4/27) last 5/5
  • (Latest: intersection of CR HH & CR 16)
  • (west side of CR 16; 1/2 miles south of CR HH)
  • Cassin's Vireo (A. Spencer) first 5/4
  • Northern Cardinal --south of CR HH (Carlisle) first 4/28
  
  Prowers County
• Lamar Community College
  • Summer Tanager (male) (Gibbons) first 5/6
  • Northern Parula (Leatherman/Collins) (first 4/24) last 5/5
  • Northern Waterthrush (Dunning/Collins) (first 5/4) last 5/5
  • (Between north end of Lamar CC & Willow Creek Park)
  • White-winged Dove (Leatherman/Collins) (first 4/24) last 5/5
  • Red-bellied Woodpecker (Collins) last 5/5
• Fairmount Cemetery
  • Rose-breasted Grosbeak (Gibbons) first 5/6
• Willow Creek Park
  • Red-bellied Woodpecker (Collins) last 5/5
  • Northern Parula (A. Spencer) first 5/4
  • Rose-breasted Grosbeak (A. Spencer) first 5/4
• Lamar Gravel Pit
  • Short-billed Dowitcher (M.OB.) first 5/3
  
  Baca County
• Two Buttes Reservoir
  • Worm-eating Warbler (Stevens/Collins) (first 5/5) last 5/6
  • Summer Tanager (Jenkins) first 5/6
  • Harris's Sparrow (Leatherman/Jenkins) (first 4/22) last 5/5
  • Barn Owl (Barnes/Stevens) (first 4/16) last 5/5
  • Hepatic Tanager (A. Spencer) first 5/4
  • Blackpoll Warbler (A. Spencer) first 5/4
• Burchfield Wildlife Area
  • Tennessee Warbler (Collins) first 5/6
• Cottonwood Canyon
  • Black-and-White Warbler --south draw (Jenkins) first 5/5
  • Blackpoll Warbler --RCSP spot (Jenkins) first 5/5
  • Eastern Phoebe (Stevens/Collins) first (first 4/14) last 5/5
  • Lewis's Woodpecker (Stevens/Collins) 9; last 5/5
  • Western Screech-Owl (2) (Stevens/M.OB.) last 5/5
  • Common Poorwill (King) first 5/5
  • Rufous-crowned Sparrow (2) --see directions (Stevens/M.OB.) 3; last 5/5
• Pasture G across from the Washington Work Center
  • Burrowing Owl --near windmill (Stevens) first 4/16
  
  Kiowa County
• Neenoshe Reservoir
  • Snowy Plover (17) --Southwest corner (Nelson/Stevens) (first 4/3) 3; last 5/5
  • Semipalmated Plover --Southeast corner (Stevens/Collins) (first 4/16) last 5/5
  • Whimbrel (Collins) first 5/5
  • Least Tern (Nelson) first 4/3
  
  Otero County
• Lake Cheraw
  • Snowy Plover (18) (Peterson/Moss) (first 4/30) last 5/3
  • Semipalmated Plover (Moss) first 5/3
  • Whimbrel (20) (Moss) first 5/3
  • Willet (3) (Moss) first 5/3
  • Marbled Godwit (Peterson) first 4/30
• Rocky Ford Inca Doves
  • Inca Dove --Washington Street area (Stevens/Leukering) 2; last 4/30
  • White-winged Dove --Hwy 202 & Industrial Drive (Stevens/Peterson) (first 4/2) last 4/30

Northeastern Colorado

Yuma County
• Yuma County Road 45
  • Greater Prairie-Chicken (Stevens/Collins) (first 2/28) 6; last 5/7
• Bonny Reservoir & Hale Ponds
  • Tennessee Warbler --Hale Ponds; Republican River (Stevens) first 5/6
  • Black-and-White Warbler --Hale Ponds, Republican River (Stevens) first 5/6
  • Field Sparrow --CR 4 (Stevens) first 5/6
  • Northern Parula --CR 2; west end of Bonny (Stevens) first 5/6
  • Barn Owl --west/Foster's Grove (Stevens) first 5/6
  • Long-eared Owl --Hale Ponds (Stevens) last 5/6
  • Eastern Phoebe (pair) --Hale Ponds (Kingery/Stevens) (first 5/1) last 5/6
  • Red-bellied Woodpecker --Hale Ponds (Weston/Kingery) last 5/6
  • Eastern Bluebird (9) --east of LL.5 & CR 4 (Stevens) (first 8/23) last 5/6
  • Eastern Screech-Owl --northeast/Hale Ponds (Stevens/Weston) (first 8/23) last 5/6
• County Road 7, just east of Highway 385
  • Burrowing Owl (3+) (Stevens/Collins) (first 4/8) last 5/6
  
  Phillips County
• Haxtun City Park
  • Broad-winged Hawk (Stevens) first 5/7
• Holyhoke City Park
  • Blackpoll Warbler (Collins) first 5/7
  
  Sedgwick County
• Sand Draw Wildlife Area
  • Eastern Bluebird (2) (Collins) first 5/7
  • Baltimore Oriole (Jenkins) first 5/7
• Jumbo Reservoir
  • Common Tern (Collins) first 5/7
  • Red-necked Phalarope (2) (Collins) first 5/7
  
  Logan County
• Tamarack Ranch Wildlife Area
  • Northern Cardinal (2) (Danka/Weston) last 4/19
  • Red-bellied Woodpecker (9) (Danka/Weston) last 4/19
  • Eastern Bluebird (5) (Danka/Weston) (first 3/21) last 4/19
  • Eastern Screech-Owl (4) (Stevens/Cryder) last 3/21

Mountains and Western Colorado

Alamosa County
• Alamosa Cemetery
  • Yellow-throated Vireo (Rawinski) first 5/8
  • Black-throated Gray Warbler (3) (Stump/Rawinski) (first 5/7) last 5/8
  • Summer Tanager (Stump) first 5/7
• Cattails Golf Course
  • Cassin's Vireo (Stump) first 5/8
  
  Fremont County
• Arkansas Riverwalk
  • American Redstart --west/MacKenzie parking area (Moss) first 5/8
  • Carolina Wren (heard) (Moss) last 5/8
  • Broad-winged Hawk --east section (Moss) last 5/7
  • Carolina Wren --Bluff Trail (Stevens) last 5/4
  • Black Phoebe (2) --near Sells Pond parking area (Holmstedt/Dunning) (first 4/12) last 5/4
  • Black Phoebe --1/4 mile/west/east side parking (Moss) last 5/1
• Pathfinder Regional Park (Hwy 115; east of Canon City; west of Florence)
  • Black Phoebe (Elwonger) first 5/4
• Highway 120 Bridge at Arkansas River
  • Black Phoebe (2) (R. Miller/Stevens) (first 3/29) last 5/4
• Temple Canyon State Park
  • Gray Flycatcher (Stevens) first 5/4
  • Gray Vireo (Collins) first 5/4
• Florence River Park
  • Black Phoebe (2) (Percival/Moss) (first 4/12) last 4/28
  • (Latest: northwest corner where branches hang over Arkansas River)
• Tunnel Drive
  • Rufous-crowned Sparrow (Ehlmann) last 4/1
  
  Mesa County
• Highline Lake State Park
  • Northern Waterthrush --pond at entrance (A. Spencer) first 5/7
• Fruita State Park
  • Greater White-fronted Goose (Beason) first 5/5
• Ship-wreck Pond
  • Semipalmated Plover (4) (Dodson) (first 4/17) last 5/1
• Gateway Sewer Treatment Plant
  • Lucy's Warbler (male) (Dexter/Filby) (first 4/22) last 4/29
• Grand Mesa
  • Boreal Owl (observed) (Stevens/Collins) (first 4/24) 2; last 4/29
  • (First pullover, south of Spruce Grove campgrounds)
• Powderhorn Ski Area on the Grand Mesa
  • Northern Pygmy-Owl (Stevens/D. King) (first 3/12) last 4/28
  • American Three-toed Woodpecker (2) (Stevens/Marks) (first 4/13) last 4/22
• Colorado National Monument
  • Pinyon Jay --campgrounds (Stevens/Collins) (first 3/30) 12; last 4/29
  • Black-throated Gray Warbler --campgrounds (Stephens/King) (first 4/14) last 4/29
  
  Montrose County
• Paradox Pond In Paradox Valley
  • White-rumped Sandpiper (A. Spencer) first 5/7
  • Semipalmated Plover (A. Spencer) first 5/7
  • Red-necked Phalarope (2) (A. Spencer) first 5/7
  
  Dolores County
• Pond West of Dove Creek
  • Marbled Godwit (6) (A. Spencer) first 5/7
  
  Delta County
• Fruitgrower's Reservoir
  • Red-necked Phalarope (45+) (Beason/Nicholoff) (first 5/2) 20+; las 5/6
  • Willet (Horn/Nicholoff) (first 4/17) last 5/6
  • American Bittern (Nicholoff) first 5/6
  • Lewis's Woodpecker (Stevens/King) last 4/30
  • (Drive South first paved road west of Reservoir; large cottonwoods as road heads west again)
• Paonia Town Park
  • Northern Pygmy-Owl (Beason/King) (first 4/4) last 4/30
• Escalante Canyon
  • Black Phoebe (2) --Creek across/Pinnacle Rock (Stevens/Jenkins) (first 3/31) last 4/30
  • Chukar (2) --east/sheep corral (Stevens/Collins) last 4/30
• Confluence Park
  • Greater White-fronted Goose (Arnold) first 4/28
  • Great-tailed Grackle (Stevens) (first 3/31) last 4/6
  
  Chaffee County
• Private Yard in Buena Vista
  • Summer Tanager (Contact homeowner for permission to visit) (first 4/26) last 5/7
  • (Diane Kuss: 719-207-0795 or by e-mail at kussdiane AT aol.com)
• Buena Vista Overlook and KOA Campgrounds to West
  • Pinyon Jay (5+) (Stevens/Weston) last 11/13
  
  Gunnison County
• Waunita Hot Springs Lek
  • Gunnison Sage-Grouse (27) (Stevens/King) 25+; last 5/4
• Black Canyon of Gunnison National Park
  • Northern Pygmy-Owl --west end (Stevens/Collins) (first 4/30) last 5/3
  • Dusky Grouse (Dubach/Stevens) (first 4/21) 2+; last 4/30
  • Dusky Grouse (Harritt) first 4/29
  • (On East Road; 1/2 mile from entrance)
  • Dusky Grouse (1 displaying) --100 ft/east/first restroom (CoBus) first 4/14
  • Dusky Grouse (3+) (Garcia/Stevens) (first 3/27) 1; last 4/6
  • (Observed by parking and facing east at closed gate at Visitor's Center)
  
  La Plata County
• Pastorius Reservoir
  • Semipalmated Plover (Collins) first 5/2
• Weaselskin Bridge
  • Black Phoebe (2) (Bregar/Jenkins) (first 4/19) last 5/2
• Wildcat Canyon
  • Acorn Woodpecker (5) (Stevens) last 5/2
  
  Rio Blanco County
• Highway 13 (Feeder at mile marker 45.5, 3 miles North/Meeker)
  • Black Rosy Finch (3 species) (Dahl/Feeny) (first 12/31) last 5/2
• Rio Blanco Reservoir
  • Red-necked Phalarope (5) (Hilkey) first 5/2
  • Semipalmated Plover (3) (Hilkey) first 5/2
  
  Montezuma County
• Yellow Jacket Canyon
  • Lucy's Warbler (2) (Derven/Collins) (first 4/12) last 5/1
  • Black-throated Sparrow (Derven/Jenkins) (first 4/12) last 5/1
  • Gray Flycatcher (Derven/King) (first 4/12) last 5/1
  • Black-throated Gray Warbler (Derven/Stevens) (first 4/12) last 5/1
  • Gray Vireo (Cobb/Collins) (first 4/30) last 5/1
• Sleeping Ute Rest Stop (Hwy 160, between Mesa Verde & Cortez)
  • Pinyon Jays --feeders (Hill/Cobb) last 4/30
• Lower Dolores River (Between McPhee Dam & Bradfield Bridge)
  • Black Phoebe (Meyer) reported 5/1
  
  San Juan County
• Silverton
  • Brown-capped Rosy Finch (12+) --town feeders (Collins) first 5/1
  
  Custer County
• Deweese Reservoir
  • Bonaparte's Gull (2) (Moss) first 5/1
  
  Eagle County
• Spring Park Reservoir
  • Caspian Tern (Filby) first 4/30
  • Common Loon (Filby) first 4/30
  • Barrow's Goldeneye (135+) (Filby) (first 3/30) 70+; last 4/30
  • Semipalmated Plover (2) (Filby) first 4/29
  • Willet (Filby) first 4/27
• Blue Lake
  • Trumpeter Swan (Filby) first 4/30
  
  Clear Creek County
• Loveland Pass
  • White-tailed Ptarmigan (2) (Stevens/Johnansson) (first 4/28) last 4/30
  • (Found by hiking 500 yds up west side and scoping back to south)
  • White-tailed Ptarmigan (2) (Dave Barnes) first 4/18
  • (west side of hwy 6/ 0.3 miles south of summit)
  • White-tailed Ptarmigan (1) (Judith Meredith) last 4/7
  • (found by snow shoeing 1/2 mile up west side of pass; bird not visible from parking area)
  • (group of four spent most of day searching for Ptarmigan)
  • White-tailed Ptarmigan --below Mt Sniktau (Stevens/Borchhardt) (first 12/16) last 3/6
  • (Latest: 500 yds up Sniktau trail, then 200 yards below)
• Guanella Pass (CLOSED FOR SEASON)
  • White-tailed Ptarmigan (25) (Stevens/King) last 12/3
  • (Latest: hill east/main road/400 yards/south/upper parking lot)
  • (Also check: 300 yds uphill from 603 & Rosalie Trails sign in box)
  
  Garfield County
• Harvey Gap Reservoir
  • Common Loon (T. Davis/Kaempfer) (first 4/17) 4; last 4/29
  
  Routt County
• Sharp-tailed Grouse Leks
  • Sharp-tailed Grouse (2+) (Stevens/Collins) (first 3/11) 14; last 4/29
  • (birds displaying on both sides of road now)
• 80 Route Leks
  • Sharp-tailed Grouse (8-10) --2 miles from CR 70 (Harritt) first 4/27
  • Sharp-tailed Grouse (3) --4.0 miles from CR 70 (Harritt) first 4/27
  • (No Greater Sage Grouse found at either location)
  
  Moffat County
• Oxbow Wildlife Area (from parking area)
  • Sage Sparrow (5+) (Stevens/Collins) (first 3/29) 4+; last 4/29
  • Sage Thrasher (4+) (Stevens/King) (first 3/29) 3+; last 4/29
• Greater Sage-Grouse Leks (Timberlake)
  • Greater Sage-Grouse (2+) (Stevens/MOB) (first 3/11) last 4/27
  
  Grand County
• Rabbit Ears Pass (Grand County)
  • American Three-toed Woodpecker (female) (Stevens/D. King) (first 3/28) pair; last 4/28
  • (Driveway to maintenance building; 4.8 miles north of Hwy 14 & Hwy 40 intersection)
  • American Three-toed Woodpecker (2+ pairs) (Moore/Filby) (first 2/21) last 3/7
  • (Bruce's Trail Loop while snow shoeing; approx. 3/4 mile from trailhead)
• Windy Gap Reservoir
  • Barrow's Goldeneeye (1+) (Hunter/Collins) (first 3/29) 10+; last 4/28
  
  Jackson County
• Near Delaney Buttes Wildlife Area
  • Greater Sage-Grouse (12+) --see directions (Stevens/Jenkins) (first 4/12) last 4/28
• CR 26 at 3.0 miles North of Highway 14
  • Greater Sage-Grouse (70+) (Dubach) last 4/20
  
  Summit County
• Blue River Water Treatment Plant
  • Barrow's Goldeneye (2+) (Weston/T. Davis) (first 11/24) f; last 4/16
  
  Jackson & Larimer Counties
• Cameron Pass Area
  • Boreal Owl (Stevens) last 3/7
  • (Latest: pullover approx. 0.2 miles/west/summit of Cameron Pass)
  • (Latest: 0.2 miles/west/upper Joe Wright Parking area)
  • (halfway between upper Joe Wright Parking area & Cameron Pass summit)
  • (Try: North/Hwy 14/West of East end/Upper Joe Wright Parking Area)
  • (Also try: West of Restrooms at Cameron Pass Summit)
  • (PLEASE do not disturb with tapes; they will call without; have patience)