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Colorado Change Location

Recent Visits

Checklists submitted within the last hour are not shown.
Observer Date Species
Kay Hawklee 19 Jul 2018 1
Lottie Bushmann 19 Jul 2018 1
Santiago Tabares 19 Jul 2018 12
Lori Brummer 19 Jul 2018 5
Phil Lyon 19 Jul 2018 1
Alex Lee 19 Jul 2018 2
Nathan Pieplow 19 Jul 2018 6
Mark Nolen 19 Jul 2018 4
David Suddjian 19 Jul 2018 10
Christian Nunes 19 Jul 2018 1
More Recent Visits...

Top eBirders

Updated ~17 hr(s) ago.
1 Joe Roller
472
2 Norman Erthal
468
3 Bill Maynard
465
4 Loch Kilpatrick
460
5 Tony Leukering
455
6 Chris Wood
451
7 Nick Komar
450
8 John Drummond
447
9 John Vanderpoel
445
10 William Kaempfer
438
Top 100 eBirders...

Top Counties

Updated ~17 hr(s) ago.
1 Pueblo
421
2 Larimer
420
3 Boulder
409
4 El Paso
405
5 Jefferson
391
6 Weld
385
7 Douglas
378
8 Bent
367
9 Adams
364
10 Arapahoe
356
All Counties...

501 Species 641,150 Checklists

Updated ~17 hr(s) ago.
Species Name Count Date By
1 Common Poorwill 3 18 Jul 2018 Brad Steger
 
6750 Eagle Mountain Road, El Paso
2 Wild Turkey 20 18 Jul 2018 David Waltman
 
Crestview 8464 W Fork Rd (private residence), Boulder
3 Broad-tailed Hummingbird 9 18 Jul 2018 David Waltman
 
Crestview 8464 W Fork Rd (private residence), Boulder
4 Rufous Hummingbird 3 18 Jul 2018 David Waltman
 
Crestview 8464 W Fork Rd (private residence), Boulder
5 Calliope Hummingbird 1 18 Jul 2018 David Waltman
 
Crestview 8464 W Fork Rd (private residence), Boulder
6 Common Nighthawk 3 18 Jul 2018 Larry Landis N
 
8507 Taft St, Arvada US-CO (39.8512,-105.1334), Jefferson
7 Red-tailed Hawk 2 18 Jul 2018 Jared Del Rosso
 
8 Mourning Dove 7 18 Jul 2018 Jared Del Rosso
 
9 Northern Flicker 3 18 Jul 2018 Jared Del Rosso
 
10 American Kestrel 1 18 Jul 2018 Jared Del Rosso
 
11 Say's Phoebe 1 18 Jul 2018 Jared Del Rosso
 
12 Western Kingbird 2 18 Jul 2018 Jared Del Rosso
 
13 American Crow 1 18 Jul 2018 Jared Del Rosso
 
14 Tree Swallow 1 18 Jul 2018 Jared Del Rosso
 
15 Bushtit 6 18 Jul 2018 Jared Del Rosso
 
16 American Robin 4 18 Jul 2018 Jared Del Rosso
 
17 Western Meadowlark 1 18 Jul 2018 Jared Del Rosso
 
18 House Finch 4 18 Jul 2018 Jared Del Rosso
 
19 White-crowned Sparrow 1 18 Jul 2018 Carl Bendorf
 
2405 Calais Drive, Longmont CO (Bendorf Home), Boulder
20 Ash-throated Flycatcher 1 18 Jul 2018 Kathy Bearden
 
21 Eastern Kingbird 4 18 Jul 2018 Kathy Bearden
 
22 MacGillivray's Warbler 1 18 Jul 2018 Andrew Sternick
 
23 Cinnamon Teal X 18 Jul 2018 Jason B Bidgood
 
24 Mallard X 18 Jul 2018 Jason B Bidgood
 
25 Spotted Sandpiper 1 18 Jul 2018 Jason B Bidgood
 
26 Black-chinned Hummingbird 1 18 Jul 2018 Jason B Bidgood
 
hummingbird sp. 1 18 Jul 2018 Jason B Bidgood
 
27 Barn Swallow X 18 Jul 2018 Jason B Bidgood
 
28 Cedar Waxwing 1 18 Jul 2018 Jason B Bidgood
 
29 Yellow Warbler 3 18 Jul 2018 Jason B Bidgood P
 
30 Canada Goose 42 18 Jul 2018 Max Miller
 
31 Double-crested Cormorant 3 18 Jul 2018 Max Miller
 
32 Black-crowned Night-Heron 1 18 Jul 2018 Max Miller
 
33 Cooper's Hawk 2 18 Jul 2018 Max Miller
 
34 Eurasian Collared-Dove 1 18 Jul 2018 Max Miller
 
35 Belted Kingfisher 1 18 Jul 2018 Max Miller
 
36 Blue Jay 1 18 Jul 2018 Max Miller
 
37 Black-billed Magpie 1 18 Jul 2018 Max Miller
 
38 Violet-green Swallow 2 18 Jul 2018 Max Miller
 
39 Cliff Swallow 7 18 Jul 2018 Max Miller
 
40 Black-capped Chickadee 9 18 Jul 2018 Max Miller
 
41 House Wren 11 18 Jul 2018 Max Miller
 
42 Gray Catbird 1 18 Jul 2018 Max Miller
 
43 European Starling 3 18 Jul 2018 Max Miller
 
44 Chipping Sparrow 1 18 Jul 2018 Max Miller
 
45 Song Sparrow 2 18 Jul 2018 Max Miller
 
46 Red-winged Blackbird 17 18 Jul 2018 Max Miller
 
47 Common Grackle 2 18 Jul 2018 Max Miller
 
48 Killdeer 2 18 Jul 2018 Teresa Connell
 
49 White-winged Dove 1 18 Jul 2018 Teresa Connell
 
swallow sp. 1 18 Jul 2018 Teresa Connell
 
50 House Sparrow 2 18 Jul 2018 Teresa Connell
 
51 Spotted Towhee 1 18 Jul 2018 Gregg Goodrich
 
Historic Cheese Ranch Park, Douglas
52 Lesser Goldfinch 2 18 Jul 2018 Gregg Goodrich
 
Historic Cheese Ranch Park, Douglas
53 American Goldfinch 2 18 Jul 2018 Gregg Goodrich
 
Historic Cheese Ranch Park, Douglas
54 Blue-winged Teal 3 18 Jul 2018 Caroline Olson
 
Blue-winged/Cinnamon Teal 15 18 Jul 2018 Caroline Olson
 
55 Northern Shoveler 8 18 Jul 2018 Caroline Olson
 
56 Gadwall 8 18 Jul 2018 Caroline Olson
 
57 Common Merganser 2 18 Jul 2018 Caroline Olson
 
58 Pied-billed Grebe 25 18 Jul 2018 Caroline Olson
 
59 Western Grebe 60 18 Jul 2018 Caroline Olson
 
60 Clark's Grebe 4 18 Jul 2018 Caroline Olson
 
61 American White Pelican 75 18 Jul 2018 Caroline Olson
 
62 Great Blue Heron 8 18 Jul 2018 Caroline Olson
 
63 Great Egret 15 18 Jul 2018 Caroline Olson
 
64 Snowy Egret 9 18 Jul 2018 Caroline Olson
 
65 Swainson's Hawk 1 18 Jul 2018 Caroline Olson
 
66 American Coot 45 18 Jul 2018 Caroline Olson
 
67 Baird's Sandpiper 4 18 Jul 2018 Caroline Olson
 
68 Least Sandpiper 2 18 Jul 2018 Caroline Olson
 
69 Semipalmated Sandpiper 1 18 Jul 2018 Caroline Olson
 
70 Wilson's Snipe 1 18 Jul 2018 Caroline Olson
 
71 Wilson's Phalarope 4 18 Jul 2018 Caroline Olson
 
72 Solitary Sandpiper 1 18 Jul 2018 Caroline Olson
 
73 Lesser Yellowlegs 1 18 Jul 2018 Caroline Olson
 
74 Franklin's Gull 6 18 Jul 2018 Caroline Olson
 
75 Ring-billed Gull 150 18 Jul 2018 Caroline Olson
 
76 California Gull 10 18 Jul 2018 Caroline Olson
 
77 Caspian Tern 1 18 Jul 2018 Caroline Olson
 
78 Horned Lark 1 18 Jul 2018 Caroline Olson
 
79 Common Yellowthroat 3 18 Jul 2018 Caroline Olson
 
80 Lark Sparrow 1 18 Jul 2018 Caroline Olson
 
81 Savannah Sparrow 1 18 Jul 2018 Caroline Olson
 
82 Bullock's Oriole 3 18 Jul 2018 Caroline Olson
 
83 Osprey 1 18 Jul 2018 Dave Minnich
 
84 Bewick's Wren 2 18 Jul 2018 Dave Minnich
 
85 Blue-gray Gnatcatcher 1 18 Jul 2018 Dave Minnich
 
86 Brown Thrasher 1 18 Jul 2018 Dave Minnich
 
87 Yellow-breasted Chat 1 18 Jul 2018 Dave Minnich
 
88 Western Wood-Pewee 1 18 Jul 2018 Phil Lyon
 
89 American Avocet 10 18 Jul 2018 John Rutenbeck
 
peep sp. 2 18 Jul 2018 John Rutenbeck N
 
blackbird sp. 45 18 Jul 2018 John Rutenbeck
 
90 Rock Pigeon 2 18 Jul 2018 Jeff Dawson
 
my yard, Denver
91 Downy Woodpecker 2 18 Jul 2018 Jeff Dawson N
 
my yard, Denver
gull sp. 1 18 Jul 2018 Nathan Pieplow
 
Gunbarrel, Zinger Street, Boulder
92 Pine Siskin 2 18 Jul 2018 Betty Fenton
 
US-CO-Montrose - Natalia Way, Montrose
93 Lark Bunting 1 18 Jul 2018 Gabriel Wiltse
 
Airport Blvd, Aurora US-CO (39.7701,-104.7892), Adams
94 Green-winged Teal 1 18 Jul 2018 Phil Lyon
 
95 Ruddy Duck X 18 Jul 2018 Phil Lyon
 
96 American Bittern 1 18 Jul 2018 Phil Lyon
 
97 White-faced Ibis 10 18 Jul 2018 Phil Lyon
 
98 Northern Harrier 1 18 Jul 2018 Phil Lyon
 
99 Virginia Rail 3 18 Jul 2018 Phil Lyon
 
100 Sora 2 18 Jul 2018 Phil Lyon
 
101 Long-billed Dowitcher 5 18 Jul 2018 Phil Lyon
 
102 Rock Wren 1 18 Jul 2018 Anonymous eBirder
 
103 Marsh Wren 2 18 Jul 2018 Phil Lyon
 
104 Sage Thrasher 2 18 Jul 2018 Phil Lyon
 
105 Yellow-headed Blackbird X 18 Jul 2018 Phil Lyon
 
106 Brewer's Blackbird 6 18 Jul 2018 Phil Lyon
 
107 Turkey Vulture 2 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
108 Steller's Jay 1 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
109 Common Raven 2 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
Tree/Violet-green Swallow 5 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
110 Mountain Chickadee 2 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
111 Pygmy Nuthatch 5 18 Jul 2018 Kimberly With N
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
112 Western Bluebird 2 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
113 Yellow-rumped Warbler 1 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
114 Green-tailed Towhee 1 18 Jul 2018 Kimberly With
 
Parvin Lake, 22500 West County Road 74e, Red Feather Lakes, Colorado, US (40.784, -105.557), Larimer
115 Olive-sided Flycatcher 3 18 Jul 2018 Mark Nolen
 
(37.4895,-106.2653), Rio Grande
116 Evening Grosbeak 3 18 Jul 2018 Alice Hempel N
 
117 Mountain Bluebird 1 18 Jul 2018 jim tudor
 
Devils Gulch Rd, Larimer
118 White-throated Swift 15 18 Jul 2018 Mark Nolen
 
County Road 28, Monte Vista US-CO (37.4926,-106.2451), Rio Grande
119 Hairy Woodpecker 1 18 Jul 2018 John Drummond
 
Dawson Rd , private residence, El Paso
120 Cordilleran Flycatcher 1 18 Jul 2018 Mark Nolen
 
County Road 28, Monte Vista US-CO (37.4926,-106.2451), Rio Grande
121 White-breasted Nuthatch 3 18 Jul 2018 John Drummond
 
Dawson Rd , private residence, El Paso
122 Brown-headed Cowbird 1 18 Jul 2018 Josh Netherton
 
146–162 County Road 113 E, Allenspark US-CO (40.2351,-105.5272), Boulder
123 Loggerhead Shrike 1 18 Jul 2018 Ian Gardner
 
Gateway Park Station (39.7698,-104.7877), Adams
124 Canvasback 3 18 Jul 2018 Phil Lyon
 
125 Dusky Grouse 1 18 Jul 2018 Debra Davison
 
81252, Westcliffe US-CO (38.0752,-105.5962), Custer
126 Hermit Thrush 1 18 Jul 2018 Debra Davison
 
81252, Westcliffe US-CO (38.0752,-105.5962), Custer
127 Virginia's Warbler 3 18 Jul 2018 Anonymous eBirder
 
Plainview Road, Jefferson
128 Brewer's Sparrow 1 18 Jul 2018 Anonymous eBirder
 
Plainview Road, Jefferson
129 Vesper Sparrow X 18 Jul 2018 Anonymous eBirder
 
Plainview Road, Jefferson
130 Blue Grosbeak 2 18 Jul 2018 Anonymous eBirder
 
Plainview Road, Jefferson
131 Lazuli Bunting 2 18 Jul 2018 Anonymous eBirder
 
Plainview Road, Jefferson
132 Redhead X 18 Jul 2018 Mark Nolen
 
133 Northern Mockingbird 1 18 Jul 2018 Mark Nolen
 
134 Great-tailed Grackle 1 18 Jul 2018 Phil Lyon
 
135 Wood Duck 4 18 Jul 2018 Anna Lenshek N
 
Little's Creek Trail, Arapahoe
136 Brown Creeper 1 18 Jul 2018 Amy Gorospe
 
137 Townsend's Solitaire 1 18 Jul 2018 Amy Gorospe
 
duck sp. 1 18 Jul 2018 Betty Fenton
 
Buckhorn Lakes (38.3342,-107.6513), Montrose
138 Clark's Nutcracker 2 18 Jul 2018 Betty Fenton
 
Buckhorn Lakes (38.3342,-107.6513), Montrose
139 Ruby-crowned Kinglet 1 18 Jul 2018 Betty Fenton
 
Buckhorn Lakes (38.3342,-107.6513), Montrose
140 Western Tanager 2 18 Jul 2018 Betty Fenton
 
Buckhorn Lakes (38.3342,-107.6513), Montrose
141 Warbling Vireo 8 18 Jul 2018 Anonymous eBirder
 
9065 Ogallala Rd, Longmont US-CO (40.1257,-105.1439), Boulder
142 Pinyon Jay 2 18 Jul 2018 yvonne parrott
 
Trinidad, Colorado, US (37.144, -104.571)lake State Park, Las Animas
143 Black-headed Grosbeak 1 18 Jul 2018 yvonne parrott
 
Trinidad, Colorado, US (37.144, -104.571)lake State Park, Las Animas
144 Cassin's Finch 5 18 Jul 2018 jim tudor
 
2300 Honduis Way, private, Larimer
145 Woodhouse's Scrub-Jay X 18 Jul 2018 Matthew Kozak
 
Unnamed Road, Elbert, Colorado, US (39.185, -104.521), Elbert
146 Barn Owl 4 18 Jul 2018 Frank Farrell N
 
147 Prairie Falcon 1 18 Jul 2018 Frank Farrell
 
148 Canyon Wren 1 18 Jul 2018 Frank Farrell
 
149 Green Heron 1 18 Jul 2018 Greg Butcher
 
150 Eastern Phoebe 1 18 Jul 2018 Greg Butcher N
 
151 Northern Rough-winged Swallow 1 18 Jul 2018 Greg Butcher
 
152 Ring-necked Duck 2 18 Jul 2018 Tim Ryan N
 
153 Common Loon 1 18 Jul 2018 Tim Ryan N
 
154 Eared Grebe 2 18 Jul 2018 Tim Ryan
 
155 Peregrine Falcon 1 18 Jul 2018 Tim Ryan
 
156 Dark-eyed Junco 1 18 Jul 2018 Aidan Goldie
 
157 Red-breasted Nuthatch 1 18 Jul 2018 David Wade
 
Maple and Fishback, Larimer
158 Acorn Woodpecker 4 18 Jul 2018 JoAnn Hackos N
 
159 Greater Yellowlegs 2 18 Jul 2018 Matthew Webb
 
160 Bank Swallow 1 18 Jul 2018 Matthew Webb
 
161 Plumbeous Vireo 1 18 Jul 2018 George Steele
 
Goshorn Loop of Thunder Trails, San Miguel
162 Lincoln's Sparrow 1 18 Jul 2018 Julia Snieder
 
Upper Bear, Clear Creek
163 Dickcissel 5 18 Jul 2018 Luke Pheneger
 
Open space W of 75th Street, Boulder
164 Gray Vireo 1 18 Jul 2018 Bill Harris
 
Rattlesnake Gulch, Delta
165 Grasshopper Sparrow 1 18 Jul 2018 Luke Pheneger
 
Open space N of Lagerman, Boulder
166 Black-necked Stilt 4 18 Jul 2018 Jay Breidt
 
sparrow sp. 2 18 Jul 2018 Jay Breidt
 
167 Burrowing Owl 1 18 Jul 2018 G Stacks P
 
168 Red-naped Sapsucker 3 18 Jul 2018 Leslie Stewart
 
Ryman Creek Trail, Montezuma
sapsucker sp. 3 18 Jul 2018 Leslie Stewart
 
Ryman Creek Trail, Montezuma
169 Hammond's Flycatcher 1 18 Jul 2018 Leslie Stewart
 
Ryman Creek Trail, Montezuma
170 Least Flycatcher 2 18 Jul 2018 Brian Johnson
 
171 Bald Eagle 1 18 Jul 2018 Luke Pheneger
 
172 American Three-toed Woodpecker 1 18 Jul 2018 Boulder Bird Club
 
173 Gray Jay 6 18 Jul 2018 Boulder Bird Club
 
174 Wilson's Warbler 6 18 Jul 2018 Boulder Bird Club
 
175 Pine Grosbeak 1 18 Jul 2018 Boulder Bird Club
 
176 Dusky Flycatcher 1 18 Jul 2018 Richard Bunn
 
177 American Pipit 9 18 Jul 2018 Kathy Mihm Dunning
 
Democrat-Cameron Saddle Approach, Park
178 Brown-capped Rosy-Finch 2 18 Jul 2018 Kathy Mihm Dunning
 
Democrat-Cameron Saddle Approach, Park
179 Scaled Quail 1 18 Jul 2018 Sharon Milito
 
Corral Bluffs (limited access), El Paso
180 American Dipper 3 18 Jul 2018 Roger Massey
 
181 Swainson's Thrush 1 18 Jul 2018 Roger Massey
 
182 American Wigeon 1 18 Jul 2018 Luke Pheneger
 
Empidonax sp. 1 18 Jul 2018 Kendall Kroesen
 
183 Red Crossbill 2 18 Jul 2018 Ben Sampson N
 
Selasphorus sp. 3 18 Jul 2018 James Nelson
 
West Estes Park, Larimer
passerine sp. 3 18 Jul 2018 James Nelson
 
West Estes Park, Larimer
woodpecker sp. 1 18 Jul 2018 Drew Kelly N
 
TFS Working Area "Trail of Tears", San Miguel
184 Golden-crowned Kinglet 1 18 Jul 2018 Bruce Cyganowski
 
Mt. Goliath Trail (39.6422,-105.5928), Clear Creek
185 Gray Flycatcher 2 18 Jul 2018 JoAnn Hackos
 
Greater/Lesser Yellowlegs 4 18 Jul 2018 Rebecca Laroche
 
186 Great Horned Owl 2 18 Jul 2018 Rebecca Laroche
 
Rufous/Allen's Hummingbird 1 18 Jul 2018 Jennifer Cole
 
Western/Eastern Meadowlark 35 18 Jul 2018 Andy Bankert
 
187 Band-tailed Pigeon 23 18 Jul 2018 Richard Bunn
 
GMF Teller County, Teller
188 Golden Eagle 1 18 Jul 2018 Kevin DeBoer
 
189 Mississippi Kite 2 18 Jul 2018 Dorothy Russell
 
US-Colorado-Lamar-14 S 13th St - 38.078x-102.631, Prowers
Mallard (Domestic type) 2 18 Jul 2018 Diane Roberts
 
8678–8682 Park Meadows Center Dr, Lone Tree US-CO (39.5589,-104.8744), Douglas
Western/Clark's Grebe X 18 Jul 2018 dawn garcia N
 
Fort Collins, Colorado, US (40.677, -105.129), Larimer
bluebird sp. X 18 Jul 2018 dawn garcia
 
Fort Collins, Colorado, US (40.677, -105.129), Larimer
190 White-tailed Ptarmigan 1 18 Jul 2018 Kathy Mihm Dunning
 
191 Fox Sparrow 2 18 Jul 2018 Kathy Mihm Dunning P
 
192 Williamson's Sapsucker 3 18 Jul 2018 Christian Hagenlocher
 
The Link School - Base Camp, Chaffee
193 Gambel's Quail 2 17 Jul 2018 Carol Ortenzio
 
306 Dakota Dr, Grand Junction US-CO (39.0487,-108.6437), Mesa
194 Juniper Titmouse 2 17 Jul 2018 Carol Ortenzio
 
306 Dakota Dr, Grand Junction US-CO (39.0487,-108.6437), Mesa
dabbling duck sp. 18 17 Jul 2018 Scott Chalmers
 
195 Marbled Godwit 8 17 Jul 2018 Scott Chalmers N
 
Buteo sp. 1 17 Jul 2018 Leslie S
 
Coalton Community Open Space, Boulder
196 Red-headed Woodpecker 4 17 Jul 2018 David Suddjian
 
197 Orchard Oriole 7 17 Jul 2018 David Suddjian P
 
198 Baltimore Oriole 1 17 Jul 2018 David Suddjian P
 
199 Eastern Bluebird 1 17 Jul 2018 David Suddjian
 
Yuma CR 4 from Hale Crossroads to Hale Ponds, Yuma
200 Ovenbird 1 17 Jul 2018 Jared Del Rosso
 
Black-capped/Mountain Chickadee 3 17 Jul 2018 Tanja Britton
 
Adventure Lodge Grounds, Boulder
Downy/Hairy Woodpecker 1 17 Jul 2018 Santiago Tabares
 
(38.7090,-106.3216), Chaffee
201 Ring-necked Pheasant 1 17 Jul 2018 David Suddjian P
 
202 Yellow-billed Cuckoo 1 17 Jul 2018 David Suddjian N
 
203 Red-bellied Woodpecker 1 17 Jul 2018 David Suddjian
 
204 Field Sparrow 1 17 Jul 2018 David Suddjian
 
205 Northern Cardinal 5 17 Jul 2018 David Suddjian
 
new world oriole sp. 1 17 Jul 2018 David Suddjian
 
206 Barrow's Goldeneye 11 17 Jul 2018 Mary Burger P
 
Common/Barrow's Goldeneye 2 17 Jul 2018 Cynthia Madsen N
 
207 Willet 1 17 Jul 2018 Cynthia Madsen P
 
nuthatch sp. 1 17 Jul 2018 Carol Ortenzio
 
6293–6653 Old Grand Mesa Dr, Whitewater US-CO (39.0825,-108.1124), Mesa
kinglet sp. 2 17 Jul 2018 Rhead Smart
 
CU MSR, Boulder
208 Black Swift 1 17 Jul 2018 Josh Netherton
 
209 Forster's Tern 9 17 Jul 2018 Steven Mlodinow
 
210 Northern Pintail 4 17 Jul 2018 Crystal Wilson
 
211 Lewis's Woodpecker 3 17 Jul 2018 Dale Armstrong
 
US-CO-Carbondale (39.3953,-107.1182), Garfield
212 Indigo Bunting 1 17 Jul 2018 George Steele N
 
goose sp. 1 17 Jul 2018 Jay Breidt
 
Hammond's/Dusky Flycatcher 1 17 Jul 2018 Alan Ketcham
 
213 Northern Goshawk 1 17 Jul 2018 Greg Whittaker
 
52 and 71st street, Boulder
214 Upland Sandpiper 1 17 Jul 2018 Steven Mlodinow
 
American Tree Sparrow/Spizella sp. 15 17 Jul 2018 Sue Bondzeleske N
 
7092 Mustang Rim Dr, Colorado Springs US-CO (38.9290,-104.6852), El Paso
215 Ferruginous Hawk 1 17 Jul 2018 David Suddjian P
 
216 McCown's Longspur 15 17 Jul 2018 Andy Bankert
 
217 Cassin's Sparrow 1 17 Jul 2018 Andy Bankert
 
218 Flammulated Owl 5 16 Jul 2018 Christina Leslie
 
Cackling/Canada Goose 25 16 Jul 2018 Jane Stulp
 
219 Western Sandpiper 2 16 Jul 2018 Santiago Tabares
 
220 Sharp-shinned Hawk 1 16 Jul 2018 Rebecca Laroche
 
221 Greater Sage-Grouse 2 16 Jul 2018 Crystal Wilson
 
grebe sp. 1 16 Jul 2018 yvonne parrott
 
Unnamed Road, Trinidad, Colorado, US (37.136, -104.557)lake Trinidad, Las Animas
large shorebird sp. 2 16 Jul 2018 yvonne parrott
 
Unnamed Road, Trinidad, Colorado, US (37.136, -104.557)lake Trinidad, Las Animas
222 Chimney Swift 4 16 Jul 2018 Jay Breidt N
 
223 Lesser Scaup 11 16 Jul 2018 Jennifer Austin
 
flycatcher sp. (Tyrannidae sp.) 1 16 Jul 2018 Alaena H.
 
warbler sp. (Parulidae sp.) 2 16 Jul 2018 Alaena H.
 
224 Chukar 1 16 Jul 2018 Larry Mays
 
4747 Colorado 65, De Beque, Colorado, US (39.185, -108.265), Mesa
Larus sp. 1 16 Jul 2018 Larry Geiger
 
Route Access, North Platte River, Jackson
Accipiter sp. 1 16 Jul 2018 Jonah Benningfield
 
Tenderfoot Mountain, Summit
225 Grace's Warbler 4 16 Jul 2018 Mel & Jeanne Goff P
 
226 Cassin's Kingbird 8 16 Jul 2018 Mel & Jeanne Goff
 
Waterbarrel Road, Pueblo
227 Canyon Towhee 1 16 Jul 2018 Mel & Jeanne Goff
 
Waterbarrel Road, Pueblo
Alder/Willow Flycatcher (Traill's Flycatcher) 1 16 Jul 2018 Christian Hagenlocher
 
San Isabel National Forest, Buena Vista US-CO (38.9085,-106.2422), Chaffee
solitary vireo sp. 1 16 Jul 2018 Christian Hagenlocher
 
San Isabel National Forest, Buena Vista US-CO (38.9085,-106.2422), Chaffee
228 Stilt Sandpiper 3 16 Jul 2018 Bill Maynard P
 
229 Black Tern 1 16 Jul 2018 Bill Maynard
 
230 Ladder-backed Woodpecker 3 16 Jul 2018 Bill Maynard
 
231 Curve-billed Thrasher 3 16 Jul 2018 Bill Maynard
 
232 Black-throated Sparrow 1 16 Jul 2018 Lisa Hug
 
pigeon/dove sp. X 16 Jul 2018 Courtney Isley
 
crow/raven sp. X 16 Jul 2018 Courtney Isley
 
Sharp-shinned/Cooper's Hawk 1 16 Jul 2018 Roseanna Denton
 
233 Sandhill Crane 4 16 Jul 2018 Ethan Linck
 
234 Orange-crowned Warbler 2 16 Jul 2018 robert beauchamp
 
Glossy/White-faced Ibis 4 16 Jul 2018 Jay Breidt N
 
235 Bobolink 11 16 Jul 2018 Mike Resch N
 
St. Vrain at 66th St., Boulder
Gray/Dusky Flycatcher 1 16 Jul 2018 Tanja Britton P
 
shorebird sp. 15 15 Jul 2018 Leslie S N
 
236 Black-throated Gray Warbler 5 15 Jul 2018 Tristan Swartout
 
Piceance State Wildlife Area- Dry Fork Rd., Rio Blanco
237 Pectoral Sandpiper 1 15 Jul 2018 David Dowell
 
238 Hooded Merganser 1 15 Jul 2018 David Dowell N
 
239 Bell's Vireo 2 15 Jul 2018 Gwen Moore
 
Highway 138, Crook US-CO (40.8622,-102.7829), Logan
grackle sp. 1 15 Jul 2018 Jonah Benningfield
 
Colorado School of Mines, Golden US-CO (39.7460,-105.2240), Jefferson
240 Lesser Black-backed Gull 1 15 Jul 2018 Andy Bankert P
 
Spotted/Eastern Towhee (Rufous-sided Towhee) 1 15 Jul 2018 David Dowell
 
241 Common Gallinule 1 15 Jul 2018 Mackenzie Goldthwait N
 
Graylag x Swan Goose (Domestic type) (hybrid) 2 15 Jul 2018 Patrick O'Driscoll P
 
Short-billed/Long-billed Dowitcher 3 15 Jul 2018 Larry Therrien N
 
242 Willow Flycatcher 1 15 Jul 2018 Larry Therrien
 
243 Mountain Plover 2 15 Jul 2018 Dale Bonk
 
44000 County Road 89, Briggsdale, Colorado, US (40.647, -104.22), Weld
jay sp. 1 15 Jul 2018 Roseanna Denton
 
Rabbit Valley—The Trail Through Time (39.1953,-109.0203), Mesa
Domestic goose sp. (Domestic type) 1 15 Jul 2018 Jannie Shapiro
 
swift sp. 10 15 Jul 2018 Jeff Guy
 
US-Colorado-Salida-8740 County Road 175 - 38.545x-106.003, Chaffee
chickadee sp. 2 15 Jul 2018 Wendi Fisher
 
Three Lakes Trail, Gunnison
244 Great Crested Flycatcher 3 15 Jul 2018 Gwen Moore N
 
245 Black Phoebe 1 15 Jul 2018 Coen Dexter
 
246 Rufous-crowned Sparrow 1 15 Jul 2018 Kathy Mihm Dunning N
 
Graylag Goose (Domestic type) x Canada Goose (hybrid) 1 15 Jul 2018 DAVID HILL P
 
hawk sp. 1 15 Jul 2018 Jill Holden
 
Ruby-throated/Black-chinned Hummingbird 1 15 Jul 2018 Earl Beam
 
247 Hepatic Tanager 2 15 Jul 2018 Susan Pellegrini N
 
248 Northern Bobwhite 1 15 Jul 2018 Gwen Moore
 
Lazuli/Indigo Bunting 1 15 Jul 2018 David Dowell
 
249 Chestnut-collared Longspur 5 15 Jul 2018 Dale Bonk
 
County Road 47, Nunn, Colorado, US (40.812, -104.62), Weld
phoebe sp. 1 14 Jul 2018 David Suddjian
 
Ken Caryl Valley - Colorow Trail south of Lost Canyon Trail, Jefferson
Cassin's/Western Kingbird 2 14 Jul 2018 Santiago Tabares
 
4143–4175 US Highway 160 W, Monte Vista US-CO (37.6012,-106.2154), Rio Grande
250 Piping Plover 1 14 Jul 2018 Norman Erthal
 
County Road 23 5/10, Colorado, US (38.08, -102.971), Bent
251 Least Tern 2 14 Jul 2018 Norman Erthal
 
County Road 23 5/10, Colorado, US (38.08, -102.971), Bent
large falcon sp. 1 14 Jul 2018 Owen Sinkus
 
Durango Mountain Ski Area, Durango US-CO (37.6302,-107.8138), La Plata
252 Cattle Egret 3 14 Jul 2018 Christine Alexander
 
Lehan Pond County Road 41, La Salle US-CO (40.3307,-104.6785), Weld
253 Snowy Plover 2 14 Jul 2018 Steven Mlodinow
 
254 Long-billed Curlew 12 14 Jul 2018 Steven Mlodinow
 
255 Chihuahuan Raven 2 14 Jul 2018 Steven Mlodinow
 
Cassin's/Plumbeous Vireo 1 14 Jul 2018 John Yerger
 
Microwave Tower Rd, Costilla
256 Purple Martin 3 14 Jul 2018 Ronda Woodward
 
257 Northern Pygmy-Owl 1 14 Jul 2018 Seena Spencer
 
(40.7461,-105.5404), Larimer
258 Greater Roadrunner 1 14 Jul 2018 Roger Massey N
 
Bullock's/Baltimore Oriole 3 14 Jul 2018 Steven Mlodinow
 
259 Veery 1 14 Jul 2018 Carl Huffman
 
Blue Lake Trail, Grand
260 Summer Tanager 1 14 Jul 2018 Kathy Mihm Dunning P
 
Higbee Road Beyond Vogel Canyon, Otero
261 Vermilion Flycatcher 1 14 Jul 2018 Kathy Mihm Dunning P
 
262 Red-eyed Vireo 1 14 Jul 2018 Eric DeFonso
 
Fischer Rd Cabin, Jefferson
263 American Redstart 1 14 Jul 2018 Shannon Cwik
 
finch sp. 4 13 Jul 2018 Santiago Tabares
 
64725–64745 US Highway 285, Bailey US-CO (39.4525,-105.4399), Park
tanager sp. (Piranga sp.) 1 13 Jul 2018 David Tønnessen
 
109 Colorado 149, Lake City, Colorado, US (38.126, -107.291), Hinsdale
teal sp. 1 13 Jul 2018 David Wade
 
Spizella sp. 1 13 Jul 2018 Jared Del Rosso
 
white egret sp. 1 12 Jul 2018 Jonah Benningfield
 
I-25 S, Broomfield US-CO (39.9845,-104.9889), Broomfield
264 Pacific Wren 1 12 Jul 2018 Jay Breidt P
 
West Creek, Larimer
265 Little Blue Heron 1 11 Jul 2018 Angus Wilson N
 
eagle sp. 1 11 Jul 2018 Lori Zabel
 
longspur sp. 1 11 Jul 2018 Andy Bankert
 
Meadow Spring Ranch - Weld (Restricted Access), Weld
266 Baird's Sparrow 4 11 Jul 2018 Andy Bankert N
 
Meadow Spring Ranch - Weld (Restricted Access), Weld
267 Eastern Screech-Owl 1 11 Jul 2018 Edmond Holroyd
 
Van Bibber Park, Jefferson
Horned/Eared Grebe 18 10 Jul 2018 Keith Leland
 
268 Bufflehead 1 10 Jul 2018 Tim Ryan P
 
269 Yellow-throated Warbler 1 10 Jul 2018 Anonymous eBirder N
 
Neotropic/Double-crested Cormorant 1 10 Jul 2018 Ted Floyd N
 
vireo sp. 2 10 Jul 2018 Brenda Wright
 
Rose Garden, Montrose
small falcon sp. 1 10 Jul 2018 Carol & Carl Trovall
 
Western x Clark's Grebe (hybrid) 1 10 Jul 2018 Steven Mlodinow N
 
Catharus sp. 1 9 Jul 2018 Kathy Mihm Dunning
 
Old Grand Mesa Road - MM1 - MM2, Delta
270 Sagebrush Sparrow 1 9 Jul 2018 Van Truan
 
Boylan Road, Costilla
raven sp. 1 9 Jul 2018 Marky Mutchler
 
13510–13698 Temple Canyon Rd, Canon City US-CO (38.4220,-105.2515), Fremont
diurnal raptor sp. 1 9 Jul 2018 Holden Maxfield
 
271 Lucy's Warbler 1 9 Jul 2018 Norm Lewis N
 
Rusty/Brewer's Blackbird 2 8 Jul 2018 Ron Podhajsky
 
owl sp. 2 7 Jul 2018 Dale Bonk N
 
Elk Creek Campground, Conejos
Haemorhous sp. 6 7 Jul 2018 Brooke Keeney
 
288 Ridgeview Ln, Boulder US-CO (40.0766,-105.3318), Boulder
wren sp. 2 7 Jul 2018 Patricia Cohn
 
Rose-breasted/Black-headed Grosbeak 2 7 Jul 2018 Steven Mlodinow N
 
Lazuli x Indigo Bunting (hybrid) 1 7 Jul 2018 Steven Mlodinow N
 
Bullock's x Baltimore Oriole (hybrid) 2 7 Jul 2018 Steven Mlodinow N
 
272 Rose-breasted Grosbeak 1 5 Jul 2018 Dave Masters N
 
31683 Ponderosa Way, Evergreen, Colorado, US (39.586, -105.361), Jefferson
273 Cackling Goose 1 5 Jul 2018 Diane Roberts P
 
Spinus sp. (goldfinch sp.) X 5 Jul 2018 Lori Nixon
 
Running Deer Natural Area, Larimer
Swan Goose (Domestic type) 1 5 Jul 2018 Christine Alexander
 
274 Lesser Nighthawk 1 4 Jul 2018 Brenda Wright P
 
nighthawk sp. 3 4 Jul 2018 Brenda Wright
 
Western/Eastern Wood-Pewee 1 4 Jul 2018 David Dowell N
 
275 Chestnut-sided Warbler 1 4 Jul 2018 Jon Webb N
 
Spotted x Eastern Towhee (hybrid) 3 4 Jul 2018 David Dowell P
 
Picoides sp. 2 4 Jul 2018 Holden Maxfield
 
Domestic goose sp. (Domestic type) x Canada Goose (hybrid) 1 4 Jul 2018 Peter Ruprecht P
 
276 Northern Parula 1 4 Jul 2018 Alan Ketcham P
 
277 Western Screech-Owl 1 3 Jul 2018 Ronda Woodward N
 
1353 Grand Ave. Grand Junction, CO, Mesa
thrush sp. 1 2 Jul 2018 Santiago Tabares
 
Lee Gultch Trail - highline canal to Puma Park, Arapahoe
towhee sp. 1 2 Jul 2018 Lucas Rot
 
pewee sp. (Contopus sp.) 1 2 Jul 2018 Greg Gray
 
278 Sharp-tailed Grouse 1 1 Jul 2018 Steven Horvath
 
101 Stegosaurus Fwy, Dinosaur US-CO (40.2454,-109.0092), Moffat
279 Snow Goose 1 1 Jul 2018 Steven Mlodinow N
 
Graylag Goose (Domestic type) 1 1 Jul 2018 adam zions
 
Yellow-bellied/Red-naped Sapsucker 1 1 Jul 2018 Kay Hawklee N
 
KH CO home, Fremont
Black x Eastern Phoebe (hybrid) 2 1 Jul 2018 Steven Mlodinow P
 
280 Painted Bunting 1 1 Jul 2018 Steven Mlodinow P
 
281 Short-eared Owl 1 1 Jul 2018 Steven Mlodinow N
 
282 Black Rail 2 1 Jul 2018 Steven Mlodinow
 
283 Common Goldeneye 2 30 Jun 2018 David Dowell P
 
rail/crake sp. 1 29 Jun 2018 Luke Pheneger N
 
Streptopelia sp. 1 29 Jun 2018 Ted Floyd
 
large swift sp. 12 29 Jun 2018 Tom Hurley
 
284 Northern Saw-whet Owl 1 28 Jun 2018 Marky Mutchler A
 
(40.3429,-105.5822), Larimer
Cooper's Hawk/Northern Goshawk 1 28 Jun 2018 Chris Owens
 
Angel Creek Campground, Ouray County, Ouray
285 Rough-legged Hawk 1 26 Jun 2018 Jill Smith P
 
County Road 3.5 near CC, Prowers
Barn x Cliff Swallow (hybrid) 1 26 Jun 2018 Steven Mlodinow P
 
Greater/Lesser Scaup 3 26 Jun 2018 David Orth-Moore
 
286 Long-eared Owl 1 26 Jun 2018 Steven Mlodinow N
 
S Platte River at CO-60, Weld
phalarope sp. 1 25 Jun 2018
 
287 African Collared-Dove 1 25 Jun 2018 Ted Floyd N
 
288 Boreal Owl 2 24 Jun 2018 Bryan Calk
 
Little Molas Lake, San Juan
289 Tricolored Heron 1 24 Jun 2018 Leslie S P
 
Pacific/Winter Wren 1 24 Jun 2018 Johanna Beam N
 
falcon sp. 1 22 Jun 2018 Judith Ellyson
 
bird sp. 3 21 Jun 2018 Santiago Tabares N
 
(40.1858,-105.5170), Boulder
290 Eastern Meadowlark 1 21 Jun 2018 Nick Moore N
 
291 Clay-colored Sparrow 1 21 Jun 2018 Norm Lewis N
 
292 Tennessee Warbler 1 20 Jun 2018 Josh Bruening N
 
Common/Red-breasted Merganser 23 20 Jun 2018 Teri Pearce N
 
757 County Road 11, Gunnison US-CO (38.5864,-106.9135), Gunnison
Loggerhead/Northern Shrike 1 20 Jun 2018 Mike Henwood
 
Colorado National Monument-Devil's Kitchen Picnic Area, Mesa
Yellow-billed/Black-billed Cuckoo 1 19 Jun 2018 David Fries
 
293 White-rumped Sandpiper 1 18 Jun 2018 David Suddjian P
 
Bohemian/Cedar Waxwing 1 17 Jun 2018 Carmen Yon
 
6018 S Lima Way, Englewood US-CO (39.6083,-104.8546), Arapahoe
294 Scott's Oriole 1 17 Jun 2018 Jon Horn N
 
2 Road, Mesa
Pacific-slope/Cordilleran Flycatcher (Western Flycatcher) 1 17 Jun 2018 Santiago Tabares
 
2733–2787 Highway 86, Elizabeth US-CO (39.3615,-104.6121), Elbert
Western x Eastern Wood-Pewee (hybrid) 1 16 Jun 2018 Steven Mlodinow P
 
295 Eastern Towhee 1 16 Jun 2018 Steven Mlodinow N
 
cormorant sp. 1 14 Jun 2018 Laura Lippincott
 
Eleven Mile State Park, Lake George US-CO (38.9356,-105.5090), Park
Steller's Jay x Woodhouse's Scrub-Jay (hybrid) 1 13 Jun 2018 Amy Lunde P
 
Home in Rivers Divide, El Paso
296 Pacific Loon 1 12 Jun 2018 Eric Wood P
 
24032 U.S. 50, Gunnison, Colorado, US (38.477, -107.176), Gunnison
297 Red-breasted Merganser 1 11 Jun 2018 David Tønnessen N
 
Common/Forster's Tern 1 10 Jun 2018 Sandy Beranich N
 
Steller's x Blue Jay (hybrid) 1 9 Jun 2018 Ernest Crvich P
 
298 Pyrrhuloxia 1 9 Jun 2018 Steven Mlodinow N
 
Purgatoire River W of Alejandro Canyon, Las Animas
299 Horned Grebe 1 9 Jun 2018 Tim Ryan P
 
Eurasian/American Wigeon 2 9 Jun 2018 Jen S
 
300 White-winged Crossbill 2 9 Jun 2018 Joe Gyekis P
 
Forest Road 20, Coalmont, Colorado, US (40.489, -106.608), Jackson
301 California Quail 1 8 Jun 2018 Loch Kilpatrick N
 
302 Cassin's Vireo 1 8 Jun 2018 Leslie S P
 
Blue-winged x Cinnamon Teal (hybrid) 1 5 Jun 2018 Deborah Ellis
 
Rocky Mountain National Park, Granby US-CO (40.2565,-105.8087), Grand
tern sp. X 4 Jun 2018 Susie H
 
yellow-bellied kingbird sp. 1 3 Jun 2018 Elizabeth & Tim Pratt
 
267–399 Jefferson St, Fort Collins US-CO (40.5888,-105.0740), Larimer
Buteo/eagle sp. 3 3 Jun 2018 Santiago Tabares
 
Setophaga sp. 1 3 Jun 2018 Dave Jurasevich N
 
303 Red-necked Phalarope 1 3 Jun 2018 Gwen Moore N
 
Black-crowned/Yellow-crowned Night-Heron 1 2 Jun 2018 Pilar Baca
 
Denver Botanic Gardens, Denver
swan sp. 1 2 Jun 2018 connee moffatt N
 
304 Northern Waterthrush 3 2 Jun 2018 Steven Mlodinow A
 
305 Greater Prairie-Chicken 1 1 Jun 2018 Dolf Hall
 
306 Common Tern 1 1 Jun 2018 Dolf Hall
 
307 Ruddy Turnstone 1 29 May 2018 Lori Pivonka N
 
Northern Bobwhite x Scaled Quail (hybrid) 1 29 May 2018 Steven Mlodinow P
 
308 Sanderling 1 29 May 2018 Steven Mlodinow
 
309 Black-throated Blue Warbler 1 28 May 2018 David Suddjian N
 
ARA - CR 38 at East Bijou Creek, Arapahoe
310 White-eyed Vireo 1 28 May 2018 Marcia Watson N
 
311 Semipalmated Plover 1 28 May 2018 Robb Hinds P
 
312 Broad-winged Hawk 1 27 May 2018 Gabriel Wiltse
 
Poudre River Trail — Spring Creek to Lee Martinez Park, Larimer
313 Scarlet Tanager 1 27 May 2018 Steven Mlodinow P
 
314 Hooded Warbler 1 27 May 2018 Timothy Condon N
 
315 Blackpoll Warbler 1 27 May 2018 Steven Mlodinow
 
316 Whimbrel 2 25 May 2018 Van Truan N
 
Ammodramus sp. 1 25 May 2018 Jack Bushong
 
317 Magnolia Warbler 1 25 May 2018 Ryan Bushong N
 
318 Wood Thrush 1 25 May 2018 Gene Rutherford P
 
US-Colorado-Raymer-65858 County Road 116 - 40.832x-103.803, Weld
319 Tundra Swan 1 24 May 2018 Janeal W. Thompson P
 
Kornman Road, Prowers
320 Golden-crowned Warbler 1 24 May 2018 Marcel Such N
 
321 Worm-eating Warbler 1 23 May 2018 Glenn Walbek N
 
322 Yellow-throated Vireo 1 23 May 2018 mark yaeger N
 
323 Herring Gull 1 23 May 2018 David Suddjian P
 
Eleven Mile SP - reservoir north side (Coyote Ridge access), Park
324 Alder Flycatcher 1 23 May 2018 David Ely N
 
325 Scissor-tailed Flycatcher 1 22 May 2018 Heidi Burgess P
 
South Boulder Creek Trail in Boulder, CO, Boulder
326 Buff-breasted Sandpiper 1 22 May 2018 Jim Merritt P
 
MacGillivray's/Mourning Warbler 1 21 May 2018 Cheryl Teuton N
 
Cliff/Cave Swallow 1 21 May 2018 Marcel Such
 
327 Kentucky Warbler 1 20 May 2018 Steven Mlodinow N
 
328 Black-and-white Warbler 1 20 May 2018 Megan Miller N
 
329 Bonaparte's Gull 1 20 May 2018 Steven Mlodinow N
 
330 Golden-winged Warbler 1 20 May 2018 David Dowell P
 
331 Nashville Warbler 1 20 May 2018 John Haycraft N
 
332 Black-bellied Plover 1 20 May 2018 Chris Gilbert P
 
333 Black-throated Green Warbler 1 20 May 2018 Chris Gilbert P
 
334 Blue-winged Warbler 1 20 May 2018 Steve Larson N
 
335 Townsend's Warbler 1 20 May 2018 Tim Leppek
 
336 Bay-breasted Warbler 1 20 May 2018 Gregg Goodrich N
 
337 Glossy Ibis 1 19 May 2018 David Dowell P
 
Sterna sp. 1 19 May 2018 Joe Roller
 
Semipalmated/Western Sandpiper 16 18 May 2018 Deborah Barnes
 
338 Canada Warbler 1 18 May 2018 Ric Olson N
 
339 Mourning Warbler 1 17 May 2018 Loch Kilpatrick N
 
crossbill sp. 10 16 May 2018 Tanja Britton
 
Home, El Paso
340 Harris's Sparrow 1 16 May 2018 Barbara Seibert P
 
7220 Scamp Ct, Fort Collins, CO, Larimer
341 Prothonotary Warbler 1 15 May 2018 Sherrie Duris P
 
Mills Drive Yard - Private Property, Larimer
342 Ruby-throated Hummingbird 1 15 May 2018 Glenn Walbek P
 
Woodlot County Road 60, Kit Carson Co, Kit Carson
343 Red-necked Grebe 1 15 May 2018 Casey Setash P
 
Cowdrey Pond, Jackson
344 White-throated Sparrow 1 15 May 2018 Jim Merritt
 
345 Philadelphia Vireo 1 15 May 2018 Jane Stulp P
 
Farm Yard, Prowers
346 Cape May Warbler 1 15 May 2018 Jane Stulp P
 
Farm Yard, Prowers
347 Palm Warbler 1 15 May 2018 Steven Mlodinow
 
348 Trumpeter Swan 1 14 May 2018 Matt Clark N
 
349 Laughing Gull 1 14 May 2018 Glenn Walbek P
 
350 Greater White-fronted Goose X 14 May 2018 Josh Bruening N
 
Chimney/Vaux's Swift 1 13 May 2018 Van Truan
 
19th & Court Street Pueblo, Pueblo
351 Golden-crowned Sparrow 1 13 May 2018 Glenn Walbek P
 
High Line Canal Trail, Littleton, Colorado, US (39.527, -105.048), Douglas
352 Merlin 1 13 May 2018 Maikel Wise P
 
353 Carolina Wren 1 12 May 2018 Van Truan N
 
354 Sedge Wren 1 12 May 2018 David Dowell P
 
Snow/Ross's Goose 8 11 May 2018 Jane Stulp N
 
Hwy 50 / Hwy 287 west of Lamar, Prowers
355 Swamp Sparrow 1 11 May 2018 Steven Mlodinow P
 
Glossy x White-faced Ibis (hybrid) 1 10 May 2018 Steven Mlodinow P
 
356 Short-billed Dowitcher 1 10 May 2018 Steven Mlodinow P
 
Gadwall x Mallard (hybrid) 1 9 May 2018 Steven Mlodinow N
 
May Ranch, northwest, Prowers
Zonotrichia sp. 1 7 May 2018 Ted Floyd N
 
357 Swainson's Warbler 1 6 May 2018 Tony Leukering P
 
358 Neotropic Cormorant 1 5 May 2018 Joel Adams P
 
359 Greater Scaup 2 5 May 2018 Nick Komar N
 
360 Black Rosy-Finch 1 5 May 2018 Rebecca Kindred P
 
125 San Juan Ln, Ridgway CO 81432, Ouray
rosy-finch sp. 10 5 May 2018 jean Ann Mercer N
 
12283 Road W, Montezuma
Golden-crowned x White-throated Sparrow (hybrid) 1 3 May 2018 Rich Miller P
 
Longs Peak Lane - Canon City, Fremont
Lincoln's/Swamp Sparrow 1 2 May 2018 Alan Ketcham
 
Scolopacidae sp. 2 2 May 2018 Stephen Chang N
 
Aythya sp. 15 1 May 2018 Caleb Strand
 
361 Ross's Goose 1 1 May 2018 Alan Ketcham P
 
Greater White-fronted x Canada Goose (hybrid) 1 29 Apr 2018 Michelle Puplava N
 
Tringa sp. 1 28 Apr 2018 Luke Pheneger
 
362 Zone-tailed Hawk 1 28 Apr 2018 Joey Kellner P
 
363 Dunlin 1 28 Apr 2018 Janeal W. Thompson P
 
364 Ruff 1 27 Apr 2018 David Dowell P
 
Snow x Greater White-fronted Goose (hybrid) 1 27 Apr 2018 Tony Leukering N
 
365 Gray-crowned Rosy-Finch 1 27 Apr 2018 John Rutenbeck
 
366 Hudsonian Godwit 1 27 Apr 2018 David Tønnessen P
 
367 Rusty Blackbird 1 26 Apr 2018 Ted Floyd P
 
loon sp. 1 25 Apr 2018 Tim Ryan N
 
Cinnamon Teal x Northern Shoveler (hybrid) 1 24 Apr 2018 Steven Mlodinow P
 
Herring x Glaucous Gull (hybrid) 1 24 Apr 2018 Steven Mlodinow P
 
368 Red-throated Loon 1 23 Apr 2018 Glenn Walbek P
 
Calidris sp. 3 23 Apr 2018 Gordon Fitch
 
Snow x Ross's Goose (hybrid) 2 22 Apr 2018 Steven Mlodinow N
 
Herring x Glaucous-winged Gull (hybrid) 1 22 Apr 2018 Steven Mlodinow N
 
369 American Tree Sparrow 1 22 Apr 2018 Chris Gilbert P
 
370 Common Redpoll 1 22 Apr 2018 Jay Hutchins N
 
Shambhala Mountain Center, Larimer
Greater/Lesser Prairie-Chicken 1 22 Apr 2018 Mark Peterson N
 
Chicken lek (general location), Kit Carson
371 Long-tailed Duck 1 20 Apr 2018 Amy Dobbins P
 
Dolores Sewage Pond Area, Montezuma
Gadwall x Green-winged Teal (hybrid) 1 15 Apr 2018 David Tønnessen P
 
14239-14259 Highway 24, Peyton, Colorado, US (38.965, -104.564), El Paso
Graylag x Canada Goose (hybrid) 1 15 Apr 2018 Cody Russell P
 
372 Anna's Hummingbird 1 15 Apr 2018 Sean Walters N
 
1721 Cottonwood Point Dr, Fort Collins, CO, Larimer
373 Iceland Gull 1 15 Apr 2018 Steven Mlodinow N
 
374 White-winged Scoter 1 14 Apr 2018 David Dowell P
 
375 Northern Shrike 1 13 Apr 2018 Jerry DeBoer P
 
Northern Shoveler x Mallard (hybrid) 1 11 Apr 2018 Ryan Graves P
 
630 Vermilion Peak Drive, Weld
plover sp. 4 10 Apr 2018 Rosa Maria Vidal
 
376 Pine Warbler 1 10 Apr 2018 John Reichhardt P
 
Wild Horse Birdfeeder, Larimer
377 Mew Gull 1 10 Apr 2018 shawn mason P
 
Yellow-bellied x Red-breasted Sapsucker (hybrid) 1 9 Apr 2018 Michael O'Brien P
 
merganser sp. 2 9 Apr 2018 Ted Floyd N
 
378 Bohemian Waxwing 10 5 Apr 2018 Susan Quinlan
 
51581 Poudre Canyon Rd, Bellvue US-CO (40.6011,-105.8365), Larimer
379 Glaucous Gull 1 4 Apr 2018 Norman Erthal N
 
Snow x Cackling Goose (hybrid) 1 1 Apr 2018 Steven Mlodinow N
 
Ross's x Cackling Goose (hybrid) 1 1 Apr 2018 Steven Mlodinow N
 
380 Lapland Longspur 1 1 Apr 2018 Steven Mlodinow
 
381 Yellow-billed Loon 1 29 Mar 2018 Darth Aves N
 
shrike sp. 1 26 Mar 2018 Lori Zabel N
 
Snow x Canada Goose (hybrid) 1 25 Mar 2018 Steven Mlodinow N
 
Baldridge Estates, Weld
Muscovy Duck x Mallard (hybrid) 1 25 Mar 2018 shawn mason P
 
Northern Shoveler x Gadwall (hybrid) 1 25 Mar 2018 Steven Mlodinow P
 
382 Winter Wren 1 24 Mar 2018 William Kaempfer N
 
Blue-winged Teal x Northern Shoveler (hybrid) 1 23 Mar 2018 Brenda Wright P
 
383 Yellow-bellied Sapsucker 1 21 Mar 2018 David and Cheryl Hubbard P
 
Mancos, town, Montezuma
384 Varied Thrush 1 19 Mar 2018 Karen S. Metz N
 
Metz/Deerfield, Douglas
385 Great Black-backed Gull 1 13 Mar 2018 Brian Johnson N
 
386 Brant 1 13 Mar 2018 David Starbuck N
 
Bufflehead x Common Goldeneye (hybrid) 1 10 Mar 2018 David Dowell P
 
Yampa River southwest of Craig, Moffat
387 Snowy Owl 1 4 Mar 2018 Gregg Somermeyer P
 
Pawnee Grasslands US-CO (40.7545,-104.5683), Weld
Herring/Iceland Gull 1 3 Mar 2018 Luke Pheneger
 
Long-eared/Short-eared Owl 3 2 Mar 2018 Colleen Mansfield
 
388 Red-breasted Sapsucker 1 2 Mar 2018 Linda Hodges N
 
389 American Woodcock 1 25 Feb 2018 Janet Anderson-Ray N
 
Trumpeter/Tundra Swan 9 25 Feb 2018 Jan Leonard P
 
Common Goldeneye x Hooded Merganser (hybrid) 1 25 Feb 2018 Christian Hagenlocher N
 
Ring-necked Duck x Lesser Scaup (hybrid) 1 25 Feb 2018 David Dowell P
 
Greater White-fronted x Cackling Goose (hybrid) 1 25 Feb 2018 Joel Adams P
 
Snow/Ross's x Cackling/Canada Goose (hybrid) 1 25 Feb 2018 David Wade N
 
966–1098 S Timberline Rd, Fort Collins US-CO (40.5745,-105.0391), Larimer
390 Harris's Hawk 1 16 Feb 2018 Gene Rutherford N
 
Interstate 25, Loveland, Colorado, US Exit Sign, Larimer
391 Purple Finch 1 13 Feb 2018 Glenn Walbek P
 
392 Black-legged Kittiwake 1 7 Feb 2018 Adam Vesely P
 
Brown/Long-billed Thrasher 1 31 Jan 2018 Tony Leukering P
 
393 Prairie Warbler 1 28 Jan 2018 Cheri Phillips N
 
Northern/Gilded Flicker 1 22 Jan 2018 Ted Floyd P
 
Lake Park Open Space, Boulder
goldeneye sp. x Hooded Merganser (hybrid) 1 20 Jan 2018 Robert Raker P
 
394 Snow Bunting 1 13 Jan 2018 Steven Mlodinow N
 
screech-owl sp. 1 13 Jan 2018 Steven Mlodinow A
 
CR 33 River Crossing, Otero
395 Smith's Longspur 1 11 Jan 2018 Mark Peterson P
 
KIC CR 52 between CR M & N, Kit Carson
396 Barnacle Goose 1 9 Jan 2018 Steven Mlodinow P