eBird--Colorado

Observer	Date		Species
Sheila Liley	4 Jun 2020		23
Robb Hinds	4 Jun 2020		1
Phil Thorpe	4 Jun 2020		2
Christine Alexander	4 Jun 2020		7
Loren Merrill	4 Jun 2020		6
Diane Roberts	4 Jun 2020		12
Erica Reid	4 Jun 2020		4
Mary Keithler	4 Jun 2020		10
Diane Roberts	4 Jun 2020		10

1	Barr Lake SP	341
2	Chatfield SP (Douglas Co)	333
3	Pueblo Reservoir	333
4	Cherry Creek SP	325
5	Prewitt Reservoir (Washington Co)	316
6	Jackson Lake SP & Jackson Reservoir	309
7	Chico Basin Ranch (Pueblo Co) Restricted Access 2020-members only	308
8	Bonny Reservoir (State Park & State Wildlife Area)	307
9	Chico Basin Ranch (El Paso Co) Restricted Access 2020-members only	303
10	Chatfield SP (Jefferson Co)	298

504 Species 940,429 Checklists

Updated ~15 hr(s) ago.

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	Species Name	Count	Date		By
1	Western Kingbird	4	4 Jun 2020	Brendan Condit
	N County Road 23, Fort Collins US-CO (40.5801,-105.1593), Larimer
2	Spotted Towhee	2	4 Jun 2020	Brendan Condit
	N County Road 23, Fort Collins US-CO (40.5801,-105.1593), Larimer
3	Rock Pigeon	6	4 Jun 2020	Bennett Trotter
	3791 W 68th Ave, Westminster US-CO 39.82046, -105.03636, Adams
4	Eurasian Collared-Dove	2	4 Jun 2020	Bennett Trotter
	3791 W 68th Ave, Westminster US-CO 39.82046, -105.03636, Adams
5	House Finch	4	4 Jun 2020	Ross Rafferty	N
	My Home, Jefferson
6	American Goldfinch	4	4 Jun 2020	Ross Rafferty	N
	My Home, Jefferson
7	Red-winged Blackbird	2	4 Jun 2020	Ross Rafferty	N
	My Home, Jefferson
8	Common Grackle	2	4 Jun 2020	Ross Rafferty	N
	My Home, Jefferson
9	Chukar	1	4 Jun 2020	James McCall
	Cameo & Coal Canyon, Mesa
10	Black-chinned Hummingbird	1	4 Jun 2020	James McCall
	Cameo & Coal Canyon, Mesa
11	Gray Vireo	2	4 Jun 2020	James McCall
	Cameo & Coal Canyon, Mesa
12	Rock Wren	1	4 Jun 2020	James McCall
	Cameo & Coal Canyon, Mesa
13	Black-throated Sparrow	8	4 Jun 2020	James McCall
	Cameo & Coal Canyon, Mesa
14	Yellow Warbler	1	4 Jun 2020	James McCall
	Cameo & Coal Canyon, Mesa
15	Barn Swallow	3	4 Jun 2020	Elaine Wagner
	City of Boulder Open Space & Mountain Parks, Cherryvale Office area, Boulder
16	Cliff Swallow	5	4 Jun 2020	Elaine Wagner
	City of Boulder Open Space & Mountain Parks, Cherryvale Office area, Boulder
17	Savannah Sparrow	3	4 Jun 2020	Elaine Wagner
	City of Boulder Open Space & Mountain Parks, Cherryvale Office area, Boulder
18	Bobolink	3	4 Jun 2020	Elaine Wagner
	City of Boulder Open Space & Mountain Parks, Cherryvale Office area, Boulder
19	Western Meadowlark	2	4 Jun 2020	Elaine Wagner
	City of Boulder Open Space & Mountain Parks, Cherryvale Office area, Boulder
20	Great-tailed Grackle	4	4 Jun 2020	Elaine Wagner
	City of Boulder Open Space & Mountain Parks, Cherryvale Office area, Boulder
21	Swainson's Hawk	1	4 Jun 2020	Bruce Cramer
	Playa Blanca State Wildlife Area, Alamosa
22	Sage Thrasher	1	4 Jun 2020	Bruce Cramer
	Playa Blanca State Wildlife Area, Alamosa
23	Brewer's Blackbird	1	4 Jun 2020	Bruce Cramer
	Playa Blanca State Wildlife Area, Alamosa
24	Canada Goose	2	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
25	Mallard	3	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
26	Wild Turkey	1	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
27	Great Blue Heron	3	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
28	House Wren	2	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
29	American Robin	1	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
30	Bullock's Oriole	1	4 Jun 2020	joan larrabee
	Fountain Creek Regional Park--Area 3, El Paso
31	Mourning Dove	1	4 Jun 2020	Doug Shoffner
	Daniels Park, Jefferson
32	Northern Flicker	2	4 Jun 2020	Doug Shoffner
	Daniels Park, Jefferson
33	Blue Jay	2	4 Jun 2020	Doug Shoffner
	Daniels Park, Jefferson
34	Black-billed Magpie	4	4 Jun 2020	Doug Shoffner
	Daniels Park, Jefferson
35	Black-capped Chickadee	2	4 Jun 2020	Doug Shoffner
	Daniels Park, Jefferson
36	House Sparrow	1	4 Jun 2020	Doug Shoffner
	Daniels Park, Jefferson
	Cackling/Canada Goose	19	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
37	Spotted Sandpiper	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
38	Snowy Egret	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
39	Downy Woodpecker	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
40	Western Wood-Pewee	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
41	American Crow	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
42	Tree Swallow	4	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
43	Bushtit	5	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
44	White-breasted Nuthatch	3	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
45	Brown Creeper	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
46	European Starling	7	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
47	Gray Catbird	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
48	Lesser Goldfinch	2	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
49	Western Tanager	1	4 Jun 2020	Frank Coons
	Prospect Park, Wheat Ridge US-CO (39.7742,-105.1270), Jefferson
50	Broad-tailed Hummingbird	1	4 Jun 2020	Joe Seufert
	Cherry Creek SP--South End, Arapahoe
51	Song Sparrow	2	4 Jun 2020	Joe Seufert
	Cherry Creek SP--South End, Arapahoe
52	Brown-headed Cowbird	2	4 Jun 2020	Joe Seufert
	Cherry Creek SP--South End, Arapahoe
53	Common Yellowthroat	1	4 Jun 2020	Joe Seufert
	Cherry Creek SP--South End, Arapahoe
54	Red-tailed Hawk	2	4 Jun 2020	Hugh Kingery
	Cherry Creek Trail, south from Walker Road, Douglas
55	Say's Phoebe	1	4 Jun 2020	Hugh Kingery
	Cherry Creek Trail, south from Walker Road, Douglas
56	Eastern Kingbird	1	4 Jun 2020	Hugh Kingery
	Cherry Creek Trail, south from Walker Road, Douglas
57	Cedar Waxwing	1	4 Jun 2020	Hugh Kingery
	Cherry Creek Trail, south from Walker Road, Douglas
58	Yellow-breasted Chat	1	4 Jun 2020	Hugh Kingery
	Cherry Creek Trail, south from Walker Road, Douglas
59	Lazuli Bunting	3	4 Jun 2020	Hugh Kingery
	Cherry Creek Trail, south from Walker Road, Douglas
60	Northern Shoveler	1	4 Jun 2020	Hugh Kingery
	Walker Road Gravel Pond, Douglas
61	Double-crested Cormorant	2	4 Jun 2020	Scott Somershoe
	Wheat Ridge Greenbelt--West 41st Ave. entrance, Jefferson
62	Killdeer	3	4 Jun 2020	Jack Bushong	N
	Louisville (town), Boulder
63	Black-crowned Night-Heron	1	4 Jun 2020	Jack Bushong
	Louisville (town), Boulder
64	Turkey Vulture	1	4 Jun 2020	Jack Bushong
	Louisville (town), Boulder
65	American Kestrel	1	4 Jun 2020	Jack Bushong
	Louisville (town), Boulder
	crow/raven sp.	3	4 Jun 2020	Jack Bushong
	Louisville (town), Boulder
66	Vesper Sparrow	2	4 Jun 2020	Jack Bushong
	Louisville (town), Boulder
	sparrow sp.	1	4 Jun 2020	Jack Bushong
	Louisville (town), Boulder
67	Black-headed Grosbeak	1	4 Jun 2020	Jack Bushong	N
	Louisville (town), Boulder
68	Hairy Woodpecker	1	4 Jun 2020	Loren Merrill
	2831 Caribou Road, Nederland, Colorado, US (39.972, -105.546), Boulder
69	Violet-green Swallow	2	4 Jun 2020	Loren Merrill
	2831 Caribou Road, Nederland, Colorado, US (39.972, -105.546), Boulder
70	Red Crossbill	6	4 Jun 2020	Loren Merrill
	2831 Caribou Road, Nederland, Colorado, US (39.972, -105.546), Boulder
71	Pine Siskin	1	4 Jun 2020	Loren Merrill
	2831 Caribou Road, Nederland, Colorado, US (39.972, -105.546), Boulder
72	Yellow-rumped Warbler	1	4 Jun 2020	Loren Merrill
	2831 Caribou Road, Nederland, Colorado, US (39.972, -105.546), Boulder
73	Belted Kingfisher	1	4 Jun 2020	Marc Hemmes
	Cottonwood Canyon (southern loop), Baca
74	Red-headed Woodpecker	2	4 Jun 2020	Marc Hemmes
	Cottonwood Canyon (southern loop), Baca
75	Cordilleran Flycatcher	1	4 Jun 2020	Jim Merritt
	Bear Creek Nature Center, El Paso
76	Eastern Phoebe	2	4 Jun 2020	Marc Hemmes
	Cottonwood Canyon (southern loop), Baca
77	Cassin's Kingbird	1	4 Jun 2020	Marc Hemmes
	Cottonwood Canyon (southern loop), Baca
78	Plumbeous Vireo	1	4 Jun 2020	Jim Merritt
	Bear Creek Nature Center, El Paso
79	Warbling Vireo	3	4 Jun 2020	Jim Merritt
	Bear Creek Nature Center, El Paso
80	Woodhouse's Scrub-Jay	2	4 Jun 2020	Jim Merritt
	Bear Creek Nature Center, El Paso
81	Common Raven	2	4 Jun 2020	Jim Merritt
	Bear Creek Nature Center, El Paso
82	Blue-gray Gnatcatcher	4	4 Jun 2020	Jim Merritt
	Bear Creek Nature Center, El Paso
83	Steller's Jay	3	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
84	Mountain Chickadee	6	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
85	Ruby-crowned Kinglet	8	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
86	Red-breasted Nuthatch	4	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
87	Pygmy Nuthatch	4	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
88	Hermit Thrush	1	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
89	Evening Grosbeak	4	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
90	Chipping Sparrow	4	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
91	Dark-eyed Junco	4	4 Jun 2020	John Drummond
	Rainbow Gulch Trail, El Paso
92	Mountain Bluebird	1	4 Jun 2020	Jill Holden	N
	jillshouse, Douglas
93	American White Pelican	6	4 Jun 2020	Roger Massey	N
	Wildwood neighborhood, El Paso
94	Common Merganser	2	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
95	Western Grebe	1	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
96	American Coot	1	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
97	Great Egret	1	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
98	Osprey	2	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
99	Bald Eagle	1	4 Jun 2020	James Anderson	N
	Bud Mielke Reservoir, Larimer
100	Northern Rough-winged Swallow	2	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
101	Yellow-headed Blackbird	3	4 Jun 2020	James Anderson
	Bud Mielke Reservoir, Larimer
	woodpecker sp.	1	4 Jun 2020	Gary Koehn
	Adams Open Space, Fountain, El Paso
102	Marsh Wren	1	4 Jun 2020	Gary Brower
	10895 E Berry Ave, Englewood US-CO 39.61649, -104.86241, Arapahoe
	swallow sp.	1	4 Jun 2020	Sue Clasen
	Covenant Living Loop Trail, Jefferson
103	Cooper's Hawk	1	4 Jun 2020	Mary & Dave Driscoll	N
	Welch Huntington Neighborhood, Arapahoe
	Black-capped/Mountain Chickadee	1	4 Jun 2020	David Waltman
	Lefthand Canyon, Boulder
104	Blue-winged Teal	3	4 Jun 2020	Kip Miller
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
105	Cinnamon Teal	1	4 Jun 2020	Kip Miller
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
106	Gadwall	3	4 Jun 2020	Kip Miller
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
107	Grasshopper Sparrow	1	4 Jun 2020	Kip Miller
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
108	Ovenbird	1	4 Jun 2020	Gloria Nikolai
	Spruce Mountain Open Space, Douglas
109	Cassin's Finch	1	4 Jun 2020	Scott Dement
	Box Canyon Falls Park, Ouray
110	Lark Sparrow	1	4 Jun 2020	Scott Dement
	Box Canyon Falls Park, Ouray
111	Virginia Rail	1	4 Jun 2020	Joey Angstman
	Running Deer & Cottonwood Hollow Natural Areas, Larimer
112	American Avocet	5	4 Jun 2020	Joey Angstman
	Running Deer & Cottonwood Hollow Natural Areas, Larimer
113	White-throated Swift	2	4 Jun 2020	Glenn Dunmire
	81320, Cahone US-CO 37.75141, -108.74157, Dolores
114	Green-tailed Towhee	3	4 Jun 2020	Glenn Dunmire
	81320, Cahone US-CO 37.75141, -108.74157, Dolores
115	Virginia's Warbler	2	4 Jun 2020	Glenn Dunmire
	81320, Cahone US-CO 37.75141, -108.74157, Dolores
116	Horned Lark	4	4 Jun 2020	Julia Auckland
	Box Elder Creek at East 104th Ave, Denver
117	Lark Bunting	1	4 Jun 2020	Julia Auckland
	Box Elder Creek at East 104th Ave, Denver
118	Hammond's Flycatcher	1	4 Jun 2020	Arvind Panjabi
	Horsetooth Mountain Open Space, Larimer
119	Canyon Wren	1	4 Jun 2020	Arvind Panjabi
	Horsetooth Mountain Open Space, Larimer
120	MacGillivray's Warbler	2	4 Jun 2020	Arvind Panjabi
	Horsetooth Mountain Open Space, Larimer
	Blue-winged/Cinnamon Teal	4	4 Jun 2020	Cody Bear
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
121	Pied-billed Grebe	2	4 Jun 2020	Cody Bear
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
122	Eared Grebe	5	4 Jun 2020	Cody Bear
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
123	Ring-billed Gull	6	4 Jun 2020	Cody Bear
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
124	Great Horned Owl	3	4 Jun 2020	Cody Bear
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
125	Cassin's Sparrow	4	4 Jun 2020	Cody Bear
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
126	Blue Grosbeak	1	4 Jun 2020	Betty Glass
	Coal Creek Open Space (Jefferson Co), Jefferson
127	Scaled Quail	1	4 Jun 2020	Kip Miller	N
	Cross Creek Regional Park, El Paso
128	Wood Duck	2	4 Jun 2020	Barbra Sobhani
	Chatfield SP--Gazebo Heronry Overlook Area, Douglas
129	Chimney Swift	1	4 Jun 2020	Jeff Dawson
	Lowry Park area--Aurora-Kelley Road Reservoir & Great Lawn Park, Denver
130	Black Phoebe	1	4 Jun 2020	Scott Dement
	16400 6450 Ct, Montrose US-CO 38.45015, -107.87900, Montrose
131	White-winged Dove	3	4 Jun 2020	Susan DietrichSchneider
	1817 Carson Ave, La Junta US-CO 37.97101, -103.54852, Otero
132	Red-naped Sapsucker	1	4 Jun 2020	Chris Brobin
	Ranpart Range Road, El Paso
133	Clark's Nutcracker	2	4 Jun 2020	Chris Brobin
	Ranpart Range Road, El Paso
134	Western Bluebird	2	4 Jun 2020	Chris Brobin
	Ranpart Range Road, El Paso
135	Bank Swallow	6	4 Jun 2020	Patricia Floyd
	Seven Lakes Park, Larimer
136	Olive-sided Flycatcher	1	4 Jun 2020	Don Marsh
	Grand Mesa National Forest, Ridgway US-CO (38.0446,-107.8608), Ouray
137	Dusky Flycatcher	1	4 Jun 2020	Don Marsh
	Grand Mesa National Forest, Ridgway US-CO (38.0446,-107.8608), Ouray
138	Lincoln's Sparrow	4	4 Jun 2020	Don Marsh
	Grand Mesa National Forest, Ridgway US-CO (38.0446,-107.8608), Ouray
139	Orange-crowned Warbler	3	4 Jun 2020	Don Marsh
	Grand Mesa National Forest, Ridgway US-CO (38.0446,-107.8608), Ouray
140	Dickcissel	4	4 Jun 2020	Luke Pheneger
	Lagerman Agricultural Preserve--Open Sky Loop, Boulder
141	Red-eyed Vireo	1	4 Jun 2020	Candice Johnson	N
	Wheat Ridge Greenbelt, Jefferson
142	Ruddy Duck	4	4 Jun 2020	Carolyn Beach
	East Boulder Trail--Teller Lakes, Boulder
	flycatcher sp. (Tyrannidae sp.)	1	4 Jun 2020	Jason Cole
	Stonegate Area, Broomfield
	hummingbird sp.	1	4 Jun 2020	Cathy bondy
	Blodgett Peak Open Space, El Paso
143	Northern Harrier	1	4 Jun 2020	Richard Maxfield
	Lower Latham Reservoir area, Weld
144	Ferruginous Hawk	1	4 Jun 2020	Richard Maxfield
	Lower Latham Reservoir area, Weld
145	Burrowing Owl	1	4 Jun 2020	Richard Maxfield
	Lower Latham Reservoir area, Weld
146	Sora	1	4 Jun 2020	Andy Angstrom
	Walden Ponds Wildlife Habitat--Sawhill Ponds only, Boulder
147	Northern Goshawk	1	4 Jun 2020	Charles Hundertmark	N
	Walker Ranch--Meyers Gulch, Boulder
148	Gambel's Quail	3	4 Jun 2020	connee moffatt
	Riverfront Trail, Grand Junction US-CO 39.05259, -108.51422, Mesa
	Tree/Violet-green Swallow	5	4 Jun 2020	connee moffatt
	Riverfront Trail, Grand Junction US-CO 39.05259, -108.51422, Mesa
	blackbird sp.	1	4 Jun 2020	Patricia Cohn	N
	residence, Larimer
149	White-crowned Sparrow	2	4 Jun 2020	Nancy Trimmer
	160 Jerico Road, Grand Lake, Colorado, US (40.282, -105.853), Grand
150	Wilson's Warbler	1	4 Jun 2020	Johanna Beam
	Rocky Mountain NP--Cub Lake and Trail, Larimer
151	Lewis's Woodpecker	1	4 Jun 2020	BEN BAILEY
	Pagosa Springs--San Juan River Walk, Archuleta
152	Wilson's Snipe	1	4 Jun 2020	David Suddjian
	Home, Jefferson
153	Ash-throated Flycatcher	1	4 Jun 2020	Evan Carlson
	Runyon Lake State Wildlife Area, Pueblo
154	Bewick's Wren	1	4 Jun 2020	Evan Carlson
	Runyon Lake State Wildlife Area, Pueblo
155	Brown Thrasher	1	4 Jun 2020	Evan Carlson
	Runyon Lake State Wildlife Area, Pueblo
156	Orchard Oriole	1	4 Jun 2020	Evan Carlson
	Runyon Lake State Wildlife Area, Pueblo
157	Williamson's Sapsucker	1	4 Jun 2020	Loren Merrill
	Caribou Rd To 126 To Sherwood Creek Trail, Boulder
158	Townsend's Solitaire	2	4 Jun 2020	Loren Merrill
	Caribou Rd To 126 To Sherwood Creek Trail, Boulder
159	Pine Grosbeak	1	4 Jun 2020	Loren Merrill
	Caribou Rd To 126 To Sherwood Creek Trail, Boulder
	hawk sp.	1	4 Jun 2020	Jay Breidt
	Larimer CR 5 from CR 82 to 92 (bird from road), Larimer
160	Northern Mockingbird	1	4 Jun 2020	Jay Breidt
	Larimer CR 5 from CR 82 to 92 (bird from road), Larimer
161	Brewer's Sparrow	1	4 Jun 2020	Jay Breidt
	Larimer CR 5 from CR 82 to 92 (bird from road), Larimer
162	Yellow-billed Cuckoo	2	4 Jun 2020	Marc Hemmes
	Cottonwood Canyon (Baca Co.; county line just W of Rd 5-Rd 244 intersection), Baca
163	Common Nighthawk	1	4 Jun 2020	Marc Hemmes
	Cottonwood Canyon (Baca Co.; county line just W of Rd 5-Rd 244 intersection), Baca
164	Pinyon Jay	1	4 Jun 2020	Bruce Cramer
	Browns Canyon National Monument--Hecla Junction area, Chaffee
165	Common Poorwill	2	3 Jun 2020	Adrian Lakin
	Rist Canyon Rd--mile 9 to Stove Prairie Rd, Larimer
166	Flammulated Owl	1	3 Jun 2020	Adrian Lakin	N
	Rist Canyon Rd--mile 9 to Stove Prairie Rd, Larimer
167	Northern Saw-whet Owl	2	3 Jun 2020	Adrian Lakin	N
	Rist Canyon Rd--mile 9 to Stove Prairie Rd, Larimer
168	California Gull	2	3 Jun 2020	Nick Komar
	Cobb Lake (private; view from road), Larimer
169	Juniper Titmouse	1	3 Jun 2020	Carol Bylsma
	28550 County Road T5, Dolores US-CO 37.45897, -108.52628, Montezuma
	Spinus sp. (goldfinch sp.)	1	3 Jun 2020	Don Marsh
	Billy Creek Wildlife Area - View Point, Ouray
	duck sp.	1	3 Jun 2020	Nick Komar
	Timnath Reservoir, Larimer
	Western/Eastern Wood-Pewee	1	3 Jun 2020	Ted Floyd
	Waneka Lake/Greenlee Preserve, Boulder
	Western/Eastern Meadowlark	1	3 Jun 2020	Ted Floyd	N
	Waneka Lake/Greenlee Preserve, Boulder
	passerine sp.	2	3 Jun 2020	Ted Floyd
	Waneka Lake/Greenlee Preserve, Boulder
170	Eastern Screech-Owl	1	3 Jun 2020	Steven Snyder
	Ralston Creek--Vigil Way to Indiana St, Jefferson
171	Ring-necked Duck	1	3 Jun 2020	Nancy Trimmer
	120 Jerico Road, Grand Lake, Colorado, US (40.282, -105.853), Grand
	finch sp.	1	3 Jun 2020	Jacob Koenig
	Avery Park, Larimer
	grackle sp.	25	3 Jun 2020	Jane Stulp
	Farm Yard, Prowers
	warbler sp. (Parulidae sp.)	1	3 Jun 2020	Leslie S	N
	KOA Lake, Boulder
172	American Wigeon	1	3 Jun 2020	Terry Vierhout
	Reservoir Ridge Natural Area, Larimer
	Mallard (Domestic type)	1	3 Jun 2020	Terry Vierhout
	Reservoir Ridge Natural Area, Larimer
173	Ring-necked Pheasant	1	3 Jun 2020	Graham Ray
	Barr Lake SP, Adams
174	Black-necked Stilt	2	3 Jun 2020	Susan Rosine
	2171 Weld Co Road 41 Hudson, Weld
	Spotted/Eastern Towhee (Rufous-sided Towhee)	1	3 Jun 2020	Kristin Mobley
	my backyard, Douglas
175	Swainson's Thrush	1	3 Jun 2020	Felice Lyons
	Rocky Mountain Arsenal NWR, Adams
176	Chestnut-collared Longspur	8	3 Jun 2020	Norm Lewis
	Weld Co road 47 at 114, Weld
177	McCown's Longspur	1	3 Jun 2020	Norm Lewis
	Weld Co road 47 at 114, Weld
178	Dusky Grouse	1	3 Jun 2020	Kathy Mihm Dunning
	Wahatoya Trailhead Road, Huerfano
179	American Three-toed Woodpecker	1	3 Jun 2020	Kathy Mihm Dunning
	Wahatoya Trailhead Road, Huerfano
180	Canada Jay	3	3 Jun 2020	Frank Farrell
	Long Lake & Lake Isabelle Trail, Boulder
181	Great Crested Flycatcher	1	3 Jun 2020	Ben Sampson
	Brush State Wildlife Area, Morgan
	Bullock's/Baltimore Oriole	3	3 Jun 2020	Ben Sampson
	Brush State Wildlife Area, Morgan
182	Wilson's Phalarope	3	3 Jun 2020	Norm Lewis
	Playa at Weld CRs 77 & 116, Weld
183	Chestnut-sided Warbler	1	3 Jun 2020	Chris Gearhart	N
	Wheat Ridge Greenbelt--West 41st Ave. entrance, Jefferson
184	Fox Sparrow	1	3 Jun 2020	Jon Horn
	Mesa Lakes/Jumbo Lake, Mesa
185	Green-winged Teal	1	3 Jun 2020	Josh Lefever	P
	Shenandoah Highlands Pond (private, view from road), La Plata
186	Willow Flycatcher	1	3 Jun 2020	Liz Bokram	N
	Pearl Lake SP, Routt
187	Black Swift	2	3 Jun 2020	Scott Dement
	Box Canyon Falls Park, Ouray
188	Peregrine Falcon	1	3 Jun 2020	Scott Dement
	Box Canyon Falls Park, Ouray
189	Barrow's Goldeneye	1	3 Jun 2020	Chuck Aid
	Echo Lake area, Clear Creek
190	Sharp-shinned Hawk	1	3 Jun 2020	Chris Petrizzo
	5836 Coal Creek Canyon Road, Black Hawk, Colorado, US (39.942, -105.492), Boulder
191	Black-throated Gray Warbler	2	3 Jun 2020	Josh Lefever
	Mesa Verde NP--Mancos Valley Overlook, Montezuma
192	Clark's Grebe	1	3 Jun 2020	Michael Dougherty
	Barr Lake SP, Adams
193	Barn Owl	2	3 Jun 2020	Michael Dougherty
	Barr Lake SP, Adams
194	Golden Eagle	1	3 Jun 2020	Chris Curwen
	10008–10144 Plainview Rd, Boulder US-CO 39.87899, -105.26795, Jefferson
195	Golden-crowned Kinglet	2	3 Jun 2020	Greg Levandoski
	Blue Lakes Trail, Telluride, Colorado, US (38.023, -107.817), Ouray
196	American Dipper	2	3 Jun 2020	Greg Levandoski
	Blue Lakes Trail, Telluride, Colorado, US (38.023, -107.817), Ouray
	Downy/Hairy Woodpecker	1	3 Jun 2020	Tessa Perrin	N
	South Platte River--Henderson Rd to E-470, Adams
197	Gray Flycatcher	5	3 Jun 2020	Josh Lefever
	Moccasin Mesa Survey Area (No Public Access), Montezuma
198	Redhead	6	3 Jun 2020	Gerald "Jerry" Baines
	Main Reservoir (Lakewood), Jefferson
199	Loggerhead Shrike	1	3 Jun 2020	Norm Lewis
	N Hudson Mile Rd, Denver US-CO 39.85934, -104.62154, Denver
200	American Redstart	3	3 Jun 2020	Claire H	P
	Chatfield SP--Upstream of Kingfisher Bridge (East), Douglas
201	Sandhill Crane	4	3 Jun 2020	Tresa Moulton	P
	Stagecoach Reservoir, Routt
202	American Pipit	1	3 Jun 2020	Jim Merritt
	Rainbow Gulch Trail, El Paso
203	Purple Martin	4	3 Jun 2020	Jon Horn
	Cedaredge Overlook, Delta
	Empidonax sp.	1	3 Jun 2020	Candice Johnson	N
	Barr Lake SP, Adams
	Hammond's/Dusky Flycatcher	1	3 Jun 2020	Chris Owens
	Rocky Mountain NP--Upper Beaver Meadows, Larimer
204	Lesser Scaup	1	3 Jun 2020	Reed Gorner
	Barr Lake SP, Adams
	Rose-breasted/Black-headed Grosbeak	1	3 Jun 2020	Nick Komar	N
	Frank State Wildlife Area (Larimer Co) & Jodee Reservoir, Larimer
	shorebird sp.	1	3 Jun 2020	John Haycraft
	Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder
205	Franklin's Gull	10	3 Jun 2020	Joe Kipper
	The Oasis -- North of Buckeye Rd., Larimer
	Graylag Goose (Domestic type)	2	3 Jun 2020	Mimi Emig
	Wonderland Lake Park, Boulder
	gull sp.	20	3 Jun 2020	Tanja Britton
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
206	White-faced Ibis	1	3 Jun 2020	Tanja Britton
	Big Johnson Reservoir & Bluestem Prairie Open Space, El Paso
207	Least Flycatcher	1	3 Jun 2020	Katherine Holland
	Rampart Range Rd at Hwy 67, Douglas
	Cooper's Hawk/Northern Goshawk	1	3 Jun 2020	Kathy Mihm Dunning
	Pryor (Santa Clara Creek), Huerfano
208	Hepatic Tanager	2	3 Jun 2020	Kathy Mihm Dunning
	Pryor (Santa Clara Creek), Huerfano
	small falcon sp.	1	3 Jun 2020	Jon Webb
	Walden Ponds, Boulder US-CO 40.04416, -105.18379, Boulder
209	Mississippi Kite	2	3 Jun 2020	Evan Carlson
	Arkansas River Trail--east of Pueblo Blvd, Pueblo
	Cassin's/Western Kingbird	2	3 Jun 2020	Charles Paterson
	Red Rock Canyon Open Space, El Paso
210	Curve-billed Thrasher	1	3 Jun 2020	Bruce Cramer
	Holbrook Reservoir, Otero
211	Northern Pygmy-Owl	1	3 Jun 2020	John Shenot	P
	Young Gulch, Larimer
212	Upland Sandpiper	1	3 Jun 2020	Josh Bruening	N
	Hohnholz SWA, Larimer
213	Long-eared Owl	1	3 Jun 2020	Josh Bruening	N
	Hohnholz SWA, Larimer
214	Northern Waterthrush	1	3 Jun 2020	Josh Bruening	N
	Hohnholz SWA, Larimer
215	Greater Roadrunner	1	3 Jun 2020	Marc Hemmes
	Cottonwood Canyon (Baca Co.; county line just W of Rd 5-Rd 244 intersection), Baca
216	Ladder-backed Woodpecker	1	3 Jun 2020	Marc Hemmes
	Cottonwood Canyon (Baca Co.; county line just W of Rd 5-Rd 244 intersection), Baca
217	Cackling Goose	1	2 Jun 2020	Edward Raynor	N
	Ft. Collins City Park and Sheldon Lake, Larimer
218	Common Loon	1	2 Jun 2020	Tim Ryan	N
	Rueter-Hess Reservoir (restricted access), Douglas
219	Grace's Warbler	1	2 Jun 2020	Josh Lefever
	San Juan NF - FS 440 campsite, Montezuma
220	Band-tailed Pigeon	1	2 Jun 2020	Norman Erthal
	1774 Moraine Avenue, Estes Park, Colorado, US (40.36, -105.555), Larimer
221	Cattle Egret	1	2 Jun 2020	Jeff Dawson	N
	Washington Park, Denver
222	Indigo Bunting	1	2 Jun 2020	Josh Bruening	N
	Frank State Wildlife Area (Larimer Co) & Jodee Reservoir, Larimer
223	Hooded Merganser	1	2 Jun 2020	Burke Angstman
	Main Reservoir (Lakewood), Jefferson
	pigeon/dove sp.	1	2 Jun 2020	Ted Floyd
	Boulder Creek--109th St., Boulder
	new world oriole sp.	1	2 Jun 2020	Ted Floyd
	Boulder Creek--109th St., Boulder
224	Veery	1	2 Jun 2020	Rachel Hopper	N
	2637 Hohnholz Lakes Rd, Red Feather Lakes US-CO 40.94721, -106.01270, Larimer
225	Northern Bobwhite	3	2 Jun 2020	Logan Derderian
	Riverside Park--east section (Morgan Co), Morgan
226	White-tailed Ptarmigan	1	2 Jun 2020	Tayler Brooks	N
	Blue Lakes Pass, Colorado, US (37.998, -107.795), Ouray
227	Brown-capped Rosy-Finch	7	2 Jun 2020	Tayler Brooks	N
	Blue Lakes Pass, Colorado, US (37.998, -107.795), Ouray
228	Mountain Plover	4	2 Jun 2020	Charlie Jordan
	Pawnee National Grassland--Pawnee Buttes and area, Weld
	vireo sp.	2	2 Jun 2020	Robert Raker
	Deer Creek at Cougar Rd, Jefferson
229	Northern Parula	1	2 Jun 2020	Ben Sampson	N
	Quincy Reservoir, Arapahoe
230	Snowy Plover	2	2 Jun 2020	Bruce Cramer
	Lake Hasty (lake and campground), Bent
231	Northern Pintail	2	2 Jun 2020	Charles Hundertmark
	Prewitt Reservoir (Washington Co), Washington
232	Chihuahuan Raven	1	2 Jun 2020	Bruce Cramer
	Colorado 116, Two Buttes, Colorado, US (37.557, -102.352), Baca
	Accipiter sp.	1	2 Jun 2020	Lori Nixon
	Champion Mine Road, San Juan
	Lazuli/Indigo Bunting	1	2 Jun 2020	Eileen Scholl
	Hewlett Gulch, Larimer
	Sharp-shinned/Cooper's Hawk	1	2 Jun 2020	Robert Canter
	Lowell Ponds Open space, Adams
233	White-rumped Sandpiper	3	2 Jun 2020	Rebecca Laroche	N
	Lake Pueblo SP--Valco Ponds, Pueblo
234	Summer Tanager	1	2 Jun 2020	Rick Clawges	N
	Melrose yard and surrounding neighborhood, Pueblo
	swift sp.	2	2 Jun 2020	Rebecca Laroche	N
	Pueblo Reservoir--Rock Canyon area (below dam, south of river), Pueblo
	phoebe sp.	1	2 Jun 2020	Rebecca Laroche
	Pueblo Reservoir--Rock Canyon area (below dam, south of river), Pueblo
	large falcon sp.	1	2 Jun 2020	Nathan Pieplow
	Idaho Springs (town), Clear Creek
235	Canyon Towhee	1	2 Jun 2020	Kristy Melton
	Bear Creek Canyon Park, El Paso
	Western/Clark's Grebe	4	2 Jun 2020	Michelle Morton
	Eleven Mile State Park, Park
	crossbill sp.	4	2 Jun 2020	Michelle Morton	N
	Eleven Mile State Park, Park
236	Prairie Falcon	1	1 Jun 2020	Michael Britten	N
	37 Surrey Lane, Florissant, CO, Teller
	towhee sp.	4	1 Jun 2020	Joanne Stanley
	Riverwings' house, Garfield
237	Wood Thrush	1	1 Jun 2020	Martin Cuntz	A
	Memorial Park Phase Two, Durango US-CO (37.2911,-107.8693), La Plata
	pewee sp. (Contopus sp.)	1	1 Jun 2020	Skye Lewis
	Lake Circle Drive Creek Walk, Adams
238	Surf Scoter	1	1 Jun 2020	Ryan Votta	N
	Animas River--Huck Finn Pond & Hatchery area, La Plata
	thrush sp.	1	1 Jun 2020	Deb Carstensen
	Crow Valley Recreation Area, Briggsdale US-CO 40.64482, -104.34349, Weld
	Black x Eastern Phoebe (hybrid)	1	1 Jun 2020	Robert Raker	P
	Clear Creek Trail--Golden to I-70, Jefferson
	raven sp.	1	1 Jun 2020	August Hazel
	Picket wire Corrals, Otero
239	American Bittern	1	1 Jun 2020	Jan Oen
	3666 County Road 105 S, Alamosa US-CO 37.52108, -105.94773, Alamosa
240	Bufflehead	1	1 Jun 2020	jackie Weller	N
	Creedmore Lakes, Larimer
	Alder/Willow Flycatcher (Traill's Flycatcher)	1	1 Jun 2020	Patricia Floyd
	Morey Wildlife Reserve, Larimer
	Buteo sp.	1	1 Jun 2020	peter weber
	4016 Otter Rd, Larimer
241	Red-bellied Woodpecker	1	1 Jun 2020	Bruce Bosley
	Brush State Wildlife Area, Morgan
	dabbling duck sp.	6	31 May 2020	Jude Stradtner
	Ridgway Reservoir & SP, Ouray
242	Baird's Sandpiper	1	31 May 2020	Nick Komar	N
	Topminnow Natural Area (East Horsetooth Gravel Pit), Larimer
	Ruby-throated/Black-chinned Hummingbird	1	31 May 2020	Nancy Westfall	N
	13180 County Road FF, Manzanola US-CO 38.05392, -103.83573, Otero
	falcon sp.	1	31 May 2020	Eric DeFonso
	Purgatoire River Trail (Trinidad), Las Animas
243	Bell's Vireo	1	31 May 2020	Adrian Lakin
	Tamarack Ranch State Wildlife Area, Logan
244	Baltimore Oriole	1	31 May 2020	Adrian Lakin
	Tamarack Ranch State Wildlife Area, Logan
245	Long-billed Curlew	2	31 May 2020	David Dowell
	Comanche National Grassland, Springfield US-CO 37.38274, -102.71653, Baca
246	Common Goldeneye	2	31 May 2020	Kathy Mihm Dunning
	Sands Lake State Wildlife Area, Chaffee
247	Scarlet Tanager	1	31 May 2020	David Bailey	P
	Deer Creek at Cougar Rd, Jefferson
248	Forster's Tern	3	31 May 2020	Josh Lefever
	Sweitzer Lake, Delta
249	Clay-colored Sparrow	3	31 May 2020	Karen Drozda
	Pawnee National Grassland--Murphy's Pasture area & auto tour stops 2 & 3, Weld
250	Sagebrush Sparrow	1	31 May 2020	James Woolaway
	81621, Basalt US-CO 39.38748, -107.09514, Eagle
251	Semipalmated Plover	1	31 May 2020	Joel Adams	P
	Pueblo West Gravel Pit, Pueblo
252	Rufous-crowned Sparrow	2	31 May 2020	David Dowell
	Cottonwood Canyon (Las Animas Co.; campground and upstream to W; ~0.52 mi. on road in county), Las Animas
253	Field Sparrow	1	31 May 2020	Adrian Lakin
	Tamarack Ranch State Wildlife Area--385 Rd, Logan
	peep sp.	4	31 May 2020	Matt Hofeditz
	Stewart's Pond, Weld
254	Red-necked Phalarope	7	31 May 2020	Matt Hofeditz
	Stewart's Pond, Weld
255	Black Tern	1	31 May 2020	Peter Ruprecht
	Hodgson-Harris Reservoir, Boulder
	Myiarchus sp.	1	31 May 2020	David Price	P
	Horsethief Canyon State Wildlife Area, Mesa
256	Rose-breasted Grosbeak	1	31 May 2020	peter weber	N
	4016 Otter Rd, Larimer
	Graylag Goose (Domestic type) x Canada Goose (hybrid)	1	31 May 2020	John Pierce
	Belmar Park, Jefferson
	Lazuli x Indigo Bunting (hybrid)	1	31 May 2020	Carolyn Beach
	300–408 Old South Saint Vrain Rd, Lyons US-CO 40.21347, -105.27626, Boulder
257	Prothonotary Warbler	1	31 May 2020	Kim Mauritz	N
	Walden Ponds Wildlife Habitat--Cottonwood Marsh/Wally Tove's Pond/Duck Pond, Boulder
	Horned/Eared Grebe	3	31 May 2020	Patricia Cohn	N
	Running Deer & Cottonwood Hollow Natural Areas, Larimer
	Mallard/Mexican Duck	3	31 May 2020	Joel Adams
	Pueblo City Park, Pueblo
258	Green Heron	1	31 May 2020	Joel Adams	P
	Pueblo City Park, Pueblo
259	Snow Goose	1	31 May 2020	Josh Bruening	P
	Eleven Mile State Park, Park
	Bohemian/Cedar Waxwing	1	31 May 2020	Kathy Mihm Dunning
	Trout CreekCrossing, Chaffee
260	Scott's Oriole	1	31 May 2020	David Dowell	P
	Clark Hill, Las Animas
	bluebird sp.	1	31 May 2020	Adrian Lakin	N
	Tamarack Ranch State Wildlife Area--385 Rd, Logan
261	Eastern Bluebird	1	31 May 2020	Eric DeFonso	N
	Fountain and Williams creek area (private, no access), El Paso
262	Western Screech-Owl	2	30 May 2020	David Dowell
	Cottonwood Canyon (Las Animas Co.; campground and upstream to W; ~0.52 mi. on road in county), Las Animas
	large shorebird sp.	1	30 May 2020	Arturo Rubio
	Pawnee National Grassland (Please use more-specific locations), Weld
	longspur sp.	1	30 May 2020	Arturo Rubio
	Pawnee National Grassland (Please use more-specific locations), Weld
	large swift sp.	2	30 May 2020	Jude Stradtner
	Del Norte Park and River Walk, Rio Grande
263	Stilt Sandpiper	1	30 May 2020	Wolfe R	P
	Stewart's Pond, Weld
	teal sp.	1	30 May 2020	Ted Floyd
	Sombrero Marsh & Pond, Boulder
	phalarope sp.	1	30 May 2020	Chris Goulart
	Castlewood Canyon Rd--Lake Gulch Rd to Castlewood Canyon SP, Douglas
264	Tennessee Warbler	1	30 May 2020	Kevin Schutz
	Cañon City Riverwalk--Sell Lake to S Raynolds Ave, Fremont
265	Marbled Godwit	1	30 May 2020	Lisa Edwards	P
	DeWeese Reservoir State Wildlife Area, Custer
	nuthatch sp.	1	30 May 2020	Danny Fritz
	Genesee Mountain Park--south of I-70, Jefferson
	Rusty/Brewer's Blackbird	1	30 May 2020	Aaron Tucker
	Rocky Mountain Arsenal National Wildlife Refuge, Denver US-CO 39.81557, -104.85800, Adams
266	Northern Cardinal	3	30 May 2020	Ginny Bergstrom	P
	Tamarack Ranch State Wildlife Area, Logan
267	Canvasback	5	30 May 2020	Grey Barbier
	Arapaho NWR--Auto Loop, Jackson
268	Willet	2	30 May 2020	Grey Barbier
	Arapaho NWR--Auto Loop, Jackson
269	Mexican Duck	1	30 May 2020	Don Marsh	N
	220–294 County Road X48E, Placerville US-CO 38.08711, -108.02836, San Miguel
270	Nashville Warbler	1	30 May 2020	Joe Kipper	N
	Four Corners bison pens, Larimer
271	Lucy's Warbler	2	30 May 2020	Luke Pheneger	P
	Gateway Cottonwoods, Mesa
	Gray/Dusky Flycatcher	1	30 May 2020	Daniel Conrad
	Navajo SP and Reservoir, Archuleta
272	Red-necked Grebe	1	30 May 2020	Joe Kipper	P
	Honholz SWA, Larimer
	Cassin's/Plumbeous Vireo	2	29 May 2020	Rebecca Laroche
	Rock Creek Canyon, El Paso
	Domestic goose sp. (Domestic type)	1	29 May 2020	Julie Frost
	DoubleTree Hotel Pond, El Paso
273	Connecticut Warbler	1	29 May 2020	Jane Stulp	L
	Farm Yard, Prowers
	wren sp.	3	29 May 2020	Chris Schoenfelder
	Eleven Mile State Park, Park
	kinglet sp.	1	29 May 2020	Ted Floyd
	Brainard Lake, Boulder
	Catharus sp.	1	29 May 2020	Ted Floyd
	Brainard Lake, Boulder
274	Semipalmated Sandpiper	1	28 May 2020	Joey Negreann	N
	Chatfield SP--Marina Sandspit, Douglas
275	Long-billed Dowitcher	1	28 May 2020	Roger Massey
	Holbrook Reservoir, Otero
	white egret sp.	1	28 May 2020	Anonymous eBirder
	Country Club of Colorado lake, El Paso
276	Yellow-throated Warbler	1	28 May 2020	Joey Angstman	P
	McCloskey Natural Area, Greeley US-CO 40.42016, -104.78585, Weld
277	Least Tern	1	28 May 2020	Norm Lewis	P
	Red Lion State Wildlife Area, Logan
278	Greater Sage-Grouse	3	28 May 2020	Janet Peters
	Lake John, Jackson
	Cliff/Cave Swallow	3	28 May 2020	Charles Paterson
	Lake Hasty (lake and campground), Bent
279	Hooded Warbler	1	27 May 2020	Frank Farrell	N
	Frisbee Golf Area, Conifer, Colorado, US (39.507, -105.297), Jefferson
280	Golden-winged Warbler	1	27 May 2020	Erik Ostrum	N
	Dixon Reservoir, Larimer
281	Black-and-white Warbler	1	27 May 2020	Gabriel Wiltse	N
	Tucker Gulch, Jefferson
	tanager sp. (Piranga sp.)	1	27 May 2020	Neill Matheson
	Dixon Reservoir, Larimer
282	Sanderling	4	27 May 2020	Eric DeFonso	P
	Lake Henry, Crowley
283	Western Sandpiper	2	27 May 2020	P P
	Stewart's Pond, Weld
	Neotropic/Double-crested Cormorant	1	27 May 2020	Mimi Emig
	9016–9160 Valmont Rd, Boulder US-CO 40.03925, -105.14139, Boulder
	tern sp.	2	27 May 2020	Sandy Beranich
	Sweitzer Lake, Delta
	Graylag x Swan Goose (Domestic type) (hybrid)	1	27 May 2020	Robert Klipp
	Denver City Park, Denver
	Larus sp.	4	27 May 2020	Ben Sampson	N
	Bud Mielke Reservoir, Larimer
	Common/Forster's Tern	1	27 May 2020	Janet Gallenstein	N
	Sweitzer Lake, Delta
	heron sp.	1	27 May 2020	Cole Sage	N
	Arkansas River Trail--west of Pueblo Blvd, Pueblo
	owl sp.	1	27 May 2020	Alan Ketcham
	Clear Spring Ranch, El Paso
	goose sp.	2	26 May 2020	Kathleen Lynch
	256 County Road 850, Granby US-CO 39.95060, -105.80784, Grand
284	Lesser Yellowlegs	1	26 May 2020	Betty Fenton	P
	Sweitzer Lake, Delta
	Glossy/White-faced Ibis	1	26 May 2020	Betty Fenton
	Fruitgrowers Reservoir--North Road Causeway, Delta
285	Magnolia Warbler	1	26 May 2020	Jan Leonard	P
	Cedar Mountain, Moffat
	Greater/Lesser Scaup	1	26 May 2020	Rob Cassady
	Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder
	Eurasian/American Wigeon	1	26 May 2020	Joe Kipper
	Laramie River Valley reservoir viewed from road (40.8837,-105.9238), Larimer
	Aythya sp.	30	26 May 2020	Joe Kipper
	Laramie River Valley reservoir viewed from road (40.8837,-105.9238), Larimer
	Blue-winged x Cinnamon Teal (hybrid)	1	25 May 2020	Nick Komar
	101–803 E County Road 12, Berthoud US-CO (40.3345,-105.0651), Larimer
286	Painted Bunting	1	25 May 2020	Marc Hemmes	P
	(Private Residence), Larimer
287	Greater Scaup	1	25 May 2020	Joey Negreann	N
	Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder
	Short-billed/Long-billed Dowitcher	2	25 May 2020	David Dowell
	Stewart's Pond, Weld
288	Least Sandpiper	8	25 May 2020	David Dowell	N
	Playa at Morgan CR JJ & Hwy 71, Morgan
289	Blackpoll Warbler	2	25 May 2020	Ric Olson	N
	Ovid (town), Sedgwick
	diurnal raptor sp.	1	25 May 2020	Catherine Hagen
	East Sopris Creek Rd (CR 7)—Bear Ridge Rd to Capitol Creek Rd, Pitkin
290	Broad-winged Hawk	1	25 May 2020	Eric DeFonso	N
	Lake Canal Rd (private, no access), Crowley
	solitary vireo sp.	1	25 May 2020	Glenn Walbek
	Boulder Creek--University of Colorado campus, Boulder
	Spotted x Eastern Towhee (hybrid)	2	25 May 2020	Diane Roberts	P
	Tamarack Ranch State Wildlife Area, Logan
291	Alder Flycatcher	1	25 May 2020	Joey Kellner	N
	Thompson Ranch (Lincoln Co; private), Lincoln
292	Short-eared Owl	1	25 May 2020	Joey Kellner	P
	107603 County Road 2, Deer Trail, Colorado, US (39.74, -103.732), Arapahoe
	Golden/Bald Eagle	1	24 May 2020	Lauren Wilkins	P
	Hecla Lake, Boulder
	chickadee sp.	4	24 May 2020	greta brunschwyler
	Rio Grande National Forest, Antonito US-CO (37.0771,-106.4012), Conejos
	sapsucker sp.	1	24 May 2020	Don Marsh
	CR-8, Ridgway US-CO 38.18799, -107.63132, Ouray
	rosy-finch sp.	3	24 May 2020	Wolfe R
	Pike and San Isabel National Forests, Salida US-CO (38.6169,-106.2120), Chaffee
	MacGillivray's x Mourning Warbler (hybrid)	1	24 May 2020	David Dowell	P
	Flagler Reservoir State Wildlife Area, Kit Carson
293	Greater Prairie-Chicken	2	24 May 2020	Jane Stulp
	Hilltop Farm, Yuma
294	Greater Yellowlegs	1	24 May 2020	William Kelley	P
	James M. Robb Colorado River SP--Pear Park section, Mesa
295	Townsend's Warbler	1	24 May 2020	Ryan Graves
	Pelican Lakes, Weld
	Loggerhead/Northern Shrike	1	23 May 2020	Danny Fritz
	First Creek at DEN Open Space, Denver
	Yellow-billed/Black-billed Cuckoo	1	23 May 2020	David Suddjian
	Ken Caryl Valley - Silverberry, Jefferson
	Bullock's x Baltimore Oriole (hybrid)	1	23 May 2020	John Vanderpoel
	County Road 73.7, Crook US-CO 40.84679, -102.86994, Logan
	Haemorhous sp.	1	23 May 2020	Declan Rodenburg
	Bard Creek Ponds (private, view from road), Clear Creek
296	Yellow-throated Vireo	1	23 May 2020	Pablo Quezada	P
	Ovid (town), Sedgwick
297	Caspian Tern	2	23 May 2020	Steven Mlodinow	N
	Lower Latham Reservoir area, Weld
	loon sp.	1	23 May 2020	Steven Meier
	Jumbo Reservoir (Logan Co), Logan
	Mimidae sp.	1	23 May 2020	George Cresswell	N
	Hanover Road, El Paso
	Philadelphia/Red-eyed Vireo	1	22 May 2020	Evan Carlson
	Chain of Lakes Area, Pueblo
298	Vermilion Flycatcher	1	22 May 2020	Eric DeFonso	P
	Higbee Valley Road (Otero CR 804), Otero
299	Worm-eating Warbler	1	22 May 2020	Jane Stulp	P
	Farm Yard, Prowers
	bird sp.	1	22 May 2020	Joe Kipper	N
	Larimer CR 5 from CR 82 to 92 (bird from road), Larimer
	Swan Goose (Domestic type)	1	21 May 2020	Jacqueline Velasco
	Waneka Lake Park, Lafayette US-CO 39.99313, -105.11424, Boulder
300	Gray-cheeked Thrush	1	21 May 2020	robert beauchamp	N
	Colorado State University Environmental Learning Center, Larimer
301	Solitary Sandpiper	1	21 May 2020	Karen Strong
	Lake Meredith--feedlot sewage ponds, Crowley
302	Palm Warbler	1	21 May 2020	Chip Clouse	N
	Soda Creek Inlet, Summit
303	Mourning Warbler	1	21 May 2020	David Waltman	N
	Skunk Canyon Trails, Boulder
	Selasphorus sp.	5	21 May 2020	Candice Johnson
	Mount Falcon Park, Jefferson
304	White-eyed Vireo	1	21 May 2020	Joey Kellner	P
	Sand Canyon, Baca
305	Blue-winged Warbler	1	21 May 2020	Andrew Fontenot	N
	Two Buttes State Wildlife Area--below dam, Baca
	Chimney/Vaux's Swift	6	20 May 2020	Ken and Doreen Lawrence
	Trinidad Lake SP--Carpios Ridge, Las Animas
	Semipalmated/Western Sandpiper	3	20 May 2020	Ken and Doreen Lawrence
	Trinidad Lake SP--Carpios Ridge, Las Animas
	Western x Clark's Grebe (hybrid)	1	20 May 2020	David Bailey	P
	Smith Reservoir, Jefferson
	Spizella sp.	1	20 May 2020	Josh Lefever
	DD15 Rd, Bedrock US-CO (38.2333,-108.8188), Montrose
	eagle sp.	1	20 May 2020	Jacob Koenig
	Fossil Creek Reservoirnatural Area, Fort Collins US-CO 40.48346, -105.01526, Larimer
306	Piping Plover	2	19 May 2020	Ann Mossman	P
	John Martin Reservoir, Bent
307	Acorn Woodpecker	1	19 May 2020	David Dunford	N
	Meadow Road, Rafter J subdivision, La Plata
	Pacific-slope/Cordilleran Flycatcher (Western Flycatcher)	1	19 May 2020	Kathy Mihm Dunning
	Prewitt Reservoir (Washington Co), Washington
	Yellow-bellied/Red-naped Sapsucker	1	18 May 2020	art reisman	N
	Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together, Boulder
308	Cassin's Vireo	1	18 May 2020	Ben Sampson	N
	Upper Queens/Neeskah Reservoir, Kiowa
309	Black-bellied Plover	1	18 May 2020	Joe Kipper	P
	Wellington State Wildlife Area--Cobb Lake Unit, Larimer
	Passerina sp.	1	18 May 2020	Michael Lester	N
	Stony Creek--Yard (Location not exact), Jefferson
310	White-throated Sparrow	1	18 May 2020	Van Truan
	81003 Pueblo, Pueblo
311	Scissor-tailed Flycatcher	X	17 May 2020	Curtis Higgins	P
	Conifer Community Park at Beaver Ranch, Jefferson
312	Blackburnian Warbler	1	17 May 2020	Michelle Puplava	N
	First Creek at Green Valley Ranch, Denver
313	Pectoral Sandpiper	2	17 May 2020	Chris Goulart
	Neenoshe Reservoir--SE corner (often disjunct), Kiowa
314	Whimbrel	1	17 May 2020	matt newport
	Neegronda Reservoir, Kiowa
	Setophaga sp.	1	17 May 2020	Chris Goulart
	107–199 Indiana Ave, Limon US-CO 39.26138, -103.69624, Lincoln
315	Common Tern	2	17 May 2020	Riley Morris	N
	Idaho Creek Open Space, Weld
	Spizella sp./American Tree Sparrow	1	17 May 2020	David Smith
	Golden Ponds Park and Nature Area, Boulder
	Lincoln's/Swamp Sparrow	1	17 May 2020	Claire H
	Conifer Community Park at Beaver Ranch, Jefferson
316	Horned Grebe	1	17 May 2020	Chris Knight	N
	Pueblo West Gravel Pit, Pueblo
317	Harris's Sparrow	1	17 May 2020	Lisa Edwards	P
	Stalker Lake State Wildlife Area, Yuma
	Black-crowned/Yellow-crowned Night-Heron	1	17 May 2020	David Dowell	N
	Bonny Reservoir--Wagon Wheel Campground area, Yuma
318	Mexican Whip-poor-will	1	16 May 2020	Luke Pheneger	N
	Oak Creek Grade Rd., Fremont
	MacGillivray's/Mourning Warbler	1	16 May 2020	Cole Sage
	Mitchek Ranch (private, view from road; also stakeout Golden-crowned Warbler, 2018), Cheyenne
	grebe sp.	1	16 May 2020	Jessie Reese
	Cobb Lake (private; view from road), Larimer
319	Black-throated Blue Warbler	1	16 May 2020	Cole Sage	P
	Upper Queens/Neeskah Reservoir, Kiowa
	Philadelphia/Warbling Vireo	1	16 May 2020	David Tønnessen	N
	Pryor (Santa Clara Creek), Huerfano
	Greater/Lesser Yellowlegs	1	16 May 2020	Jake Shorty	N
	Westerly Wetlands, Denver
	Buteo/eagle sp.	1	16 May 2020	Crystal Wilson
	Overland Park area, Denver
320	Bonaparte's Gull	1	15 May 2020	Mary McCutchan	N
	Colorado River State Park, Mesa
	Common/Red-breasted Merganser	1	15 May 2020	Lori Brummer
	Watson Lake, Larimer
	Louisiana/Northern Waterthrush	1	15 May 2020	Caleb Alons	N
	Watson Lake, Larimer
321	Long-tailed Duck	1	14 May 2020	Josh Lefever	N
	Quincy Reservoir, Arapahoe
322	Ruddy Turnstone	1	14 May 2020	Steven Mlodinow	P
	Upper Queens/Neeskah Reservoir, Kiowa
	Steller's Jay x Woodhouse's Scrub-Jay (hybrid)	1	14 May 2020	Amy Lunde	N
	Home in Rivers Divide, El Paso
	Calidris sp.	2	14 May 2020	Forrest Rowland
	Upper Queens/Neeskah Reservoir, Kiowa
	Leiothlypis sp.	1	14 May 2020	Joshua Smith	N
	Lee Martinez Park, Larimer
323	Greater White-fronted Goose	1	13 May 2020	Kelly Liddell	P
	Reflection Pond, El Paso
	Red-necked/Red Phalarope	11	13 May 2020	Eric Dinkel	N
	Westerly Wetlands, Denver
324	Calliope Hummingbird	1	12 May 2020	Michelynn Hollister	P
	Colorado Springs, El Paso
325	Zone-tailed Hawk	1	12 May 2020	Mark Peterson	P
	Pathfinder Park, Fremont
	Streptopelia sp.	3	12 May 2020	Ted Floyd
	Waneka Lake/Greenlee Preserve, Boulder
	Swan Goose (Domestic type) x Canada Goose (hybrid)	2	12 May 2020	Sandy Beranich	N
	Baldridge & Ute Parks, Montrose
326	Yellow-crowned Night-Heron	1	12 May 2020	Bill Schreitz	P
	Cherry Creek Valley Ecological Park, Centennial US-CO 39.58066, -104.80427, Arapahoe
327	Kentucky Warbler	1	12 May 2020	Cole Sage	P
	Sands Lake State Wildlife Area, Chaffee
	jay sp.	5	12 May 2020	Cinnamon Bergeron
	Sirius Drive (My street), El Paso
	Mallard x Mexican Duck (hybrid)	1	12 May 2020	Cathy Sheeter	N
	Pond at Norfolk St & E 6th Ave, Arapahoe
328	Cape May Warbler	1	12 May 2020	Anonymous eBirder	N
	Cañon City Riverwalk--Sell Lake to S Raynolds Ave, Fremont
329	Merlin	1	11 May 2020	Greg Levandoski	N
	Top of Davis Ranch Road (private), Larimer
	Glossy x White-faced Ibis (hybrid)	1	11 May 2020	Cole Sites	P
	Chaffee CR 163 pond (private; view from road), Chaffee
330	Winter Wren	1	10 May 2020	Edward Raynor	N
	Ft. Collins City Park and Sheldon Lake, Larimer
331	Pine Warbler	1	10 May 2020	Christine Alexander	P
	Fairmount Cemetery, Prowers
	Toxostoma sp.	1	10 May 2020	Jane Stulp
	Farm Yard, Prowers
332	Common Redpoll	1	10 May 2020	Drew Kelly	N
	Daisy Pass TH, Gunnison
333	Bohemian Waxwing	12	9 May 2020	Duwayne Worthington	N
	Sombrero Marsh & Pond, Boulder
	Eurasian/African Collared-Dove	X	9 May 2020	Christine Alexander
	Lamar High School shelterbelt, Prowers
334	Swamp Sparrow	1	9 May 2020	Jacob Twersky	N
	Bear Creek Park East (El Paso), El Paso
335	Bay-breasted Warbler	1	9 May 2020	Robin Jasper	P
	Morey Wildlife Reserve, Larimer
	Purple/Cassin's Finch	1	9 May 2020	lynne duman
	parker, Douglas
336	Arctic Tern	1	9 May 2020	Steven Mlodinow	N
	Walden Reservoir, Jackson
337	Lesser Black-backed Gull	1	9 May 2020	Luke Pheneger	P
	Upper Queens/Neeskah Reservoir, Kiowa
338	Sharp-tailed Grouse	6	9 May 2020	Jason Szyba
	81639, Hayden US-CO 40.37633, -107.17687, Routt
339	Boreal Owl	2	9 May 2020	Josh Bruening	N
	Cameron Pass, Larimer, CO (40.5306,-105.8896), Larimer
	Rose-breasted x Black-headed Grosbeak (hybrid)	1	8 May 2020	Joe Kipper	P
	Colorado State University Environmental Learning Center, Larimer
340	Red-breasted Merganser	1	8 May 2020	Chris Knight	P
	Pueblo Reservoir--Rock Canyon area (below dam, north of river), Pueblo
341	Philadelphia Vireo	1	7 May 2020	Anonymous eBirder	P
	North Table Mountain Park, Jefferson
	grouse sp.	1	7 May 2020	John Linn	N
	Baldy Creek, Garfield
	plover sp.	1	5 May 2020	Gabriel Wiltse	N
	South Platte River--E 104th Ave to E 120th Pkwy, Adams
	Snow/Ross's Goose	2	5 May 2020	Jane Stulp
	North Gateway Park (limited access during waterfowl season), Prowers
342	Ross's Goose	1	5 May 2020	Steven Mlodinow	N
	Upper Queens/Neeskah Reservoir, Kiowa
343	Hermit Warbler	1	5 May 2020	Steven Mlodinow	P
	Melody Tempel Grove, Bent
344	Golden-crowned Sparrow	1	5 May 2020	David Starbuck	P
	Sand Creek--Havana St. to Westerly Creek, Denver
345	Canada Warbler	1	3 May 2020	John Malenich	P
	Upper Queens/Neeskah Reservoir, Kiowa
346	Glossy Ibis	1	3 May 2020	Nick Moore	N
	Washington CR 57 and HWY 6 Pond, Washington
	Zonotrichia sp.	1	3 May 2020	David Dowell
	Upper Queens/Neeskah Reservoir, Kiowa
	godwit sp.	2	2 May 2020	Bryan Guarente	P
	Lagerman Agricultural Preserve--Lagerman Reservoir, Boulder
347	Carolina Wren	1	2 May 2020	Steven Mlodinow
	Lamar Community College, Prowers
	Common/Barrow's Goldeneye	1	1 May 2020	Sarah Johnson
	Spring Park Reservoir, Eagle
348	Herring Gull	1	1 May 2020	Josh Bruening	N
	Cobb Lake (private; view from road), Larimer
349	Blue-headed Vireo	1	29 Apr 2020	Matthew DeSaix	N
	Dixon Reservoir, Larimer
	Tringa sp.	10	29 Apr 2020	Charles Martinez	P
	Lynch Pond, Archuleta
350	Black-throated Green Warbler	1	29 Apr 2020	Dale Pate	P
	Robert A Easton Regional Park, Jefferson
351	Iceland Gull	2	27 Apr 2020	Edward Raynor	N
	Wellington State Wildlife Area--Cobb Lake Unit, Larimer
352	Dunlin	3	26 Apr 2020	David Tønnessen	N
	Upper Queens/Neeskah Reservoir, Kiowa
	nighthawk sp.	1	25 Apr 2020	Kenyon Moon	P
	Fairmount Cemetery, Denver
353	Louisiana Waterthrush	1	24 Apr 2020	Taylor Higgins	N
	Spring Park, Larimer
354	Black Rosy-Finch	1	24 Apr 2020	Sally Waterhouse	P
	COCHETOPA HOME, Chaffee
355	American Golden-Plover	1	23 Apr 2020	shawn mason	P
	Lower Latham Reservoir area, Weld
356	Neotropic Cormorant	1	23 Apr 2020	Andrew Fontenot	P
	Lake Hasty (lake and campground), Bent
357	Rusty Blackbird	1	22 Apr 2020	Aaron Driscoll	N
	Fountain Creek Regional Park, El Paso
	Cinnamon Teal x Northern Shoveler (hybrid)	1	22 Apr 2020	Landon Goetz	P
	Walker Road Gravel Pond, Douglas
358	Yellow-bellied Sapsucker	1	21 Apr 2020	Cole Sites	P
	Gregory Canyon--Gregory Canyon and Ranger Trails, Boulder
359	Gray-crowned Rosy-Finch	2	21 Apr 2020	Mark Obmascik	N
	CR 8314, Grand
360	Yellow-billed Loon	1	21 Apr 2020	Gabriel Wiltse	P
	Standley Lake and Park, Jefferson
361	Rough-legged Hawk	1	21 Apr 2020	Cinnamon Bergeron
	Mallard Pond, El Paso
	Muscovy Duck (Domestic type)	1	19 Apr 2020	Lorraine Lanning	P
	Riverside Park (Morgan Co), Morgan
362	Short-billed Dowitcher	1	16 Apr 2020	Erik Hendrickson	P
	McPhee Reservoir--West End, Montezuma
363	American Tree Sparrow	1	16 Apr 2020	Cody Limber	P
	House, Boulder
364	Eurasian Wigeon	1	14 Apr 2020	Glenn Walbek	P
	Merino ponds (private property-view from Hwy 6), Logan
	Scolopacidae sp.	3	12 Apr 2020	Ted Floyd

1	Joe Roller	478
2	Norman Erthal	475
3	Bill Maynard	471
4	Loch Kilpatrick	467
5	Rachel Hopper	463
6	Tony Leukering	461
7	Nick Komar	457
7	John Drummond	457
9	Vic Zerbi	455
10	Chris Wood	454

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504 Species 940,429 Checklists

1	Larimer	424
2	Pueblo	413
3	Boulder	412
4	El Paso	407
5	Jefferson	401
6	Weld	391
7	Douglas	383
8	Bent	376
9	Adams	370
10	Arapahoe	362