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Colorado Change Location

Recent Visits

Checklists submitted within the last hour are not shown.
Observer Date Species
Alicia Arnold 17 Oct 2018 2
Tyler Wilson 17 Oct 2018 2
Jason K Pietrzak 17 Oct 2018 4
Anne Winters 17 Oct 2018 4
Nathan Pieplow 17 Oct 2018 1
Luke Pheneger 17 Oct 2018 13
Tracy Pheneger 17 Oct 2018 13
Leslie S 17 Oct 2018 2
Alicia Arnold 17 Oct 2018 9
Tyler Wilson 17 Oct 2018 9
More Recent Visits...

Top eBirders

Updated ~7 hr(s) ago.
1 Joey Kellner
477
2 Joe Roller
474
3 Norman Erthal
471
4 Bill Maynard
468
5 Loch Kilpatrick
463
6 Tony Leukering
458
7 Chris Wood
453
7 Nick Komar
453
9 John Drummond
450
10 John Vanderpoel
447
Top 100 eBirders...

Top Counties

Updated ~22 hr(s) ago.
1 Larimer
421
2 Pueblo
417
3 Boulder
410
4 El Paso
406
5 Jefferson
393
6 Weld
387
7 Douglas
380
8 Bent
369
9 Adams
366
10 Arapahoe
356
All Counties...

501 Species 651,345 Checklists

Updated ~22 hr(s) ago.
Species Name Count Date By
1 Black-crowned Night-Heron 1 16 Oct 2018 David G Haskell
 
2 Mallard X 16 Oct 2018 David Dowell
 
3 Ring-necked Duck X 16 Oct 2018 David Dowell
 
4 Ruddy Duck X 16 Oct 2018 David Dowell
 
5 Pied-billed Grebe X 16 Oct 2018 David Dowell
 
6 Eared Grebe X 16 Oct 2018 David Dowell
 
7 Western Grebe X 16 Oct 2018 David Dowell
 
8 Killdeer 1 16 Oct 2018 David Dowell
 
9 Common Loon 2 16 Oct 2018 David Dowell
 
10 Belted Kingfisher 1 16 Oct 2018 David Dowell
 
11 Downy Woodpecker 1 16 Oct 2018 Ryan Bushong
 
Memory Square Park, Boulder
12 Black-capped Chickadee 4 16 Oct 2018 Ryan Bushong
 
Memory Square Park, Boulder
13 Brown Creeper 1 16 Oct 2018 Ryan Bushong N
 
Memory Square Park, Boulder
14 Yellow-rumped Warbler 5 16 Oct 2018 Ryan Bushong
 
Memory Square Park, Boulder
15 Canada Goose 2 16 Oct 2018 Edward Raynor
 
Mallard (Domestic type) 2 16 Oct 2018 Edward Raynor
 
16 Ring-billed Gull 3 16 Oct 2018 Edward Raynor
 
17 Northern Flicker 1 16 Oct 2018 Edward Raynor
 
18 Blue Jay 2 16 Oct 2018 Edward Raynor
 
19 Red-breasted Nuthatch 1 16 Oct 2018 Edward Raynor
 
20 American Robin 2 16 Oct 2018 Edward Raynor
 
21 European Starling 4 16 Oct 2018 Edward Raynor
 
22 House Finch 4 16 Oct 2018 Edward Raynor
 
23 White-throated Sparrow 2 16 Oct 2018 Edward Raynor
 
gull sp. 1 16 Oct 2018 Elisabeth Foster
 
24 Northern Shoveler 2 16 Oct 2018 Eva Matthews Lark
 
25 Gadwall 4 16 Oct 2018 Eva Matthews Lark
 
26 American Wigeon 200 16 Oct 2018 Eva Matthews Lark
 
27 Northern Pintail 2 16 Oct 2018 Eva Matthews Lark
 
28 Redhead 8 16 Oct 2018 Eva Matthews Lark
 
29 American Coot 150 16 Oct 2018 Eva Matthews Lark
 
30 American White Pelican 16 16 Oct 2018 Eva Matthews Lark
 
31 Great Blue Heron 6 16 Oct 2018 Eva Matthews Lark
 
32 Northern Harrier 1 16 Oct 2018 Eva Matthews Lark
 
33 Bald Eagle 2 16 Oct 2018 Eva Matthews Lark
 
34 Red-tailed Hawk 1 16 Oct 2018 Eva Matthews Lark
 
35 Western Bluebird 1 16 Oct 2018 Eva Matthews Lark
 
36 American Pipit 8 16 Oct 2018 Eva Matthews Lark
 
37 Red-winged Blackbird 1 16 Oct 2018 Eva Matthews Lark
 
38 Wood Duck 1 16 Oct 2018 Gabriel Wiltse
 
39 Rock Pigeon 5 16 Oct 2018 Gabriel Wiltse
 
40 Eurasian Collared-Dove 1 16 Oct 2018 Gabriel Wiltse
 
41 American Crow 10 16 Oct 2018 Gabriel Wiltse
 
42 Cedar Waxwing 3 16 Oct 2018 Gabriel Wiltse
 
43 White-crowned Sparrow 1 16 Oct 2018 Gabriel Wiltse
 
44 Song Sparrow 1 16 Oct 2018 Gabriel Wiltse
 
45 Lesser Scaup 5 16 Oct 2018 Michael Lester
 
46 Bufflehead 2 16 Oct 2018 Michael Lester
 
47 Hooded Merganser 10 16 Oct 2018 Michael Lester
 
48 Red-breasted Merganser 3 16 Oct 2018 Michael Lester
 
49 Horned Grebe 7 16 Oct 2018 Michael Lester
 
50 Black-billed Magpie 4 16 Oct 2018 Michael Lester
 
51 Cooper's Hawk 1 16 Oct 2018 Matt Hofeditz
 
w 134th place, Broomfield
52 Ferruginous Hawk 1 16 Oct 2018 Matt Hofeditz
 
w 134th place, Broomfield
53 Common Raven 1 16 Oct 2018 Matt Hofeditz
 
w 134th place, Broomfield
54 Bushtit 24 16 Oct 2018 Lorraine Lanning
 
Wyndham Park Home, Arvada, Jefferson
55 Rock Wren 1 16 Oct 2018 Christine Sparks P
 
Sparks Home, Larimer
56 Dark-eyed Junco 1 16 Oct 2018 Matt Hofeditz
 
w 134th place, Broomfield
57 Brewer's Blackbird 2 16 Oct 2018 Matt Hofeditz
 
w 134th place, Broomfield
58 Cackling Goose 6 16 Oct 2018 Jason K Pietrzak
 
59 Blue-winged Teal 3 16 Oct 2018 Jason K Pietrzak
 
60 Green-winged Teal 2 16 Oct 2018 Jason K Pietrzak
 
61 Double-crested Cormorant 31 16 Oct 2018 Jason K Pietrzak
 
62 Sharp-shinned Hawk 1 16 Oct 2018 Jason K Pietrzak
 
63 Long-billed Dowitcher 10 16 Oct 2018 Steven Mlodinow
 
Greater/Lesser Scaup 1 16 Oct 2018 Max Miller
 
Western/Clark's Grebe 1 16 Oct 2018 Max Miller
 
64 Say's Phoebe 1 16 Oct 2018 Max Miller
 
65 Black-bellied Plover 1 16 Oct 2018 David G Haskell N
 
pigeon/dove sp. 1 16 Oct 2018 Scott Dieni
 
Larus sp. 2 16 Oct 2018 Scott Dieni
 
66 White-breasted Nuthatch 1 16 Oct 2018 Richard Trinkner
 
67 Hermit Thrush 2 16 Oct 2018 Richard Trinkner P
 
68 American Goldfinch 1 16 Oct 2018 Richard Trinkner P
 
69 Spotted Towhee 2 16 Oct 2018 Scott Dieni
 
70 Townsend's Solitaire 2 16 Oct 2018 Tina Toth
 
71 Canvasback 4 16 Oct 2018 Tyler Wilson
 
72 American Kestrel 1 16 Oct 2018 Tyler Wilson
 
73 California Gull 1 16 Oct 2018 David Ely
 
74 Palm Warbler 1 16 Oct 2018 David Ely N
 
75 Common Merganser 3 16 Oct 2018 Nick Komar
 
76 Greater Yellowlegs 2 16 Oct 2018 Nick Komar
 
77 Pacific Loon 1 16 Oct 2018 Nick Komar
 
78 Mourning Dove 1 16 Oct 2018 Kirk LaGory
 
79 Clark's Grebe 1 16 Oct 2018 Christine Alexander P
 
80 American Golden-Plover 1 16 Oct 2018 Christine Alexander P
 
81 Stilt Sandpiper 1 16 Oct 2018 Okamoto Keita Sin N
 
Short-billed/Long-billed Dowitcher 13 16 Oct 2018 Okamoto Keita Sin
 
82 Wilson's Snipe 1 16 Oct 2018 Gabriel Wiltse
 
83 Chipping Sparrow 1 16 Oct 2018 Gabriel Wiltse
 
84 Western Meadowlark 1 16 Oct 2018 Gabriel Wiltse
 
85 Common Grackle 1 16 Oct 2018 Gabriel Wiltse
 
86 Orange-crowned Warbler 1 16 Oct 2018 Gabriel Wiltse
 
87 Hairy Woodpecker 1 16 Oct 2018 Barbara Jean Gard
 
Alderfer Three Sisters Open Space Park, Jefferson
88 Clark's Nutcracker 1 16 Oct 2018 Barbara Jean Gard
 
Alderfer Three Sisters Open Space Park, Jefferson
89 Pygmy Nuthatch 6 16 Oct 2018 Barbara Jean Gard
 
Alderfer Three Sisters Open Space Park, Jefferson
90 Mountain Bluebird 2 16 Oct 2018 David Tønnessen
 
91 Ruby-crowned Kinglet 1 16 Oct 2018 Chris Wood
 
3465 S Otis Court, Jefferson
92 Lesser Goldfinch 4 16 Oct 2018 Chris Wood
 
3465 S Otis Court, Jefferson
93 Woodhouse's Scrub-Jay 2 16 Oct 2018 James McCall
 
200 Depot Street, Golden, Colorado, US (39.762, -105.218), Jefferson
94 American Dipper 1 16 Oct 2018 James McCall
 
200 Depot Street, Golden, Colorado, US (39.762, -105.218), Jefferson
95 Steller's Jay 4 16 Oct 2018 janet fedrizzi
 
fedrizzi residence, Eagle
teal sp. 2 16 Oct 2018 Lori Pivonka
 
96 Mountain Chickadee 3 16 Oct 2018 Brent Campos
 
97 Gray Catbird 2 16 Oct 2018 Brent Campos N
 
98 Pine Siskin 1 16 Oct 2018 Brent Campos
 
99 Fox Sparrow 1 16 Oct 2018 Brent Campos N
 
100 Harris's Sparrow 1 16 Oct 2018 Brent Campos N
 
101 Wilson's Warbler 1 16 Oct 2018 Brent Campos N
 
102 House Sparrow 30 16 Oct 2018 Brent Campos
 
103 Burrowing Owl 1 16 Oct 2018 Ginny Bergstrom P
 
104 Scissor-tailed Flycatcher 1 16 Oct 2018 David Tønnessen N
 
Finch Road, El Paso
105 Horned Lark 1 16 Oct 2018 David Tønnessen
 
Finch Road, El Paso
106 Barn Swallow 4 16 Oct 2018 David Tønnessen N
 
Finch Road, El Paso
107 Curve-billed Thrasher 1 16 Oct 2018 David Tønnessen N
 
Finch Road, El Paso
duck sp. 60 16 Oct 2018 Reed Gerdes N
 
108 Lesser Yellowlegs 2 16 Oct 2018 Ken Wat N
 
109 Franklin's Gull 4 16 Oct 2018 Ken Wat
 
110 Herring Gull 1 16 Oct 2018 Reed Gerdes
 
111 Sandhill Crane X 16 Oct 2018 Julia Auckland N
 
4423 Alberta Ct, Boulder US-CO (40.0549,-105.1776), Boulder
112 Golden Eagle 1 16 Oct 2018 David Ely
 
113 Lark Sparrow 2 16 Oct 2018 Mackenzie Goldthwait P
 
114 Vesper Sparrow 1 16 Oct 2018 Mackenzie Goldthwait
 
115 Osprey 1 16 Oct 2018 Dave Masters
 
116 Snow Goose 1 16 Oct 2018 Tony Leukering
 
117 Chihuahuan Raven 1 16 Oct 2018 Tony Leukering
 
118 White-tailed Ptarmigan 1 16 Oct 2018 Reed Gerdes N
 
Cackling/Canada Goose 15 16 Oct 2018 David Ely
 
119 Bonaparte's Gull 1 16 Oct 2018 David Ely
 
120 Virginia Rail 1 16 Oct 2018 Ernest Crvich N
 
121 Prairie Falcon 1 16 Oct 2018 James McCall
 
122 Canada Jay 3 16 Oct 2018 Chris Wood
 
123 Golden-crowned Kinglet 4 16 Oct 2018 Chris Wood
 
124 Red Crossbill 1 16 Oct 2018 Chris Wood
 
sparrow sp. 1 16 Oct 2018 yvonne parrott
 
125 Blue-gray Gnatcatcher 1 16 Oct 2018 Roger Massey N
 
Colorado Springs - Monument Branch between Voyager and I-25, El Paso
126 Evening Grosbeak 1 16 Oct 2018 Chris Wood
 
small falcon sp. 1 16 Oct 2018 Amy Dobbins
 
bluebird sp. 15 16 Oct 2018 Amy Dobbins
 
passerine sp. 6 16 Oct 2018 Amy Dobbins
 
127 Juniper Titmouse 2 16 Oct 2018 Lily Douglas
 
128 Eastern Bluebird 1 16 Oct 2018 Cheri Orwig
 
129 Canyon Wren 1 16 Oct 2018 Hugh Kingery
 
130 Sanderling 1 16 Oct 2018 Myron Gerhard P
 
131 Sage Thrasher 1 16 Oct 2018 Myron Gerhard P
 
Black-capped/Mountain Chickadee 1 16 Oct 2018 Scott Somershoe
 
Courtney-Ryley-Cooper Park, Idaho Springs, Clear Creek
Greater/Lesser Yellowlegs 1 16 Oct 2018 edward donnan
 
132 Savannah Sparrow 1 16 Oct 2018 Lori Zabel P
 
Aythya sp. 1 16 Oct 2018 Alan Versaw
 
133 Lincoln's Sparrow 1 16 Oct 2018 Christine Sparks
 
134 Merlin 1 16 Oct 2018 Brenda Wright
 
Cooper's Ditch, Montrose
135 Great Horned Owl 1 16 Oct 2018 Jill Boice P
 
wren sp. 1 16 Oct 2018 Jill Boice N
 
136 White-winged Dove 6 16 Oct 2018 Mel & Jeanne Goff
 
Home, El Paso
137 Townsend's Warbler 1 16 Oct 2018 Ryan Votta N
 
138 Canyon Towhee 2 16 Oct 2018 Jim Merritt
 
139 Northern Cardinal 1 16 Oct 2018 Glenn Walbek
 
140 Pectoral Sandpiper 1 16 Oct 2018 Charles Hundertmark N
 
Walden Ponds Wildlife Habitat (Walden and Sawhill Ponds all together), Boulder
141 Bewick's Wren 1 16 Oct 2018 Betty Fenton P
 
142 Rough-legged Hawk 2 16 Oct 2018 carl starace
 
143 Chestnut-collared Longspur 4 16 Oct 2018 Tony Leukering
 
CRs 40 and SS intersection area, Baca
Graylag x Swan Goose (Domestic type) (hybrid) 1 16 Oct 2018 Jason B Bidgood
 
144 Northern Pygmy-Owl 2 16 Oct 2018 Chris Wood N
 
145 Brewer's Sparrow 1 16 Oct 2018 Chris Wood N
 
146 Black-throated Green Warbler 1 16 Oct 2018 Chris Wood P
 
warbler sp. (Parulidae sp.) 1 16 Oct 2018 Chris Wood N
 
147 Baird's Sandpiper 3 16 Oct 2018 Loch Kilpatrick
 
148 Green Heron 1 16 Oct 2018 Doug Swartz N
 
149 Cassin's Finch 1 16 Oct 2018 Susan Allerton
 
150 Gambel's Quail 1 16 Oct 2018 william kelley P
 
blackbird sp. 6 16 Oct 2018 sean caufield
 
2703 Harvest view way, Larimer
151 Marsh Wren 2 16 Oct 2018 Nick Komar
 
152 Swamp Sparrow 1 16 Oct 2018 Nick Komar
 
153 Common Yellowthroat 1 16 Oct 2018 Nick Komar N
 
154 Wild Turkey 25 16 Oct 2018 Steven Brown
 
goose sp. 80 15 Oct 2018 Matt Hofeditz N
 
w 134th place, Broomfield
loon sp. 1 15 Oct 2018 Nick Komar N
 
155 Broad-tailed Hummingbird 2 15 Oct 2018 David Suddjian N
 
Ken Caryl Valley - Silverberry, Jefferson
156 Red-necked Phalarope 1 15 Oct 2018 Chris Wood P
 
157 Spotted Sandpiper 1 15 Oct 2018 Chris Wood P
 
158 Northern Shrike 1 15 Oct 2018 Joe Kipper P
 
Horned/Eared Grebe 10 15 Oct 2018 Reed Gerdes
 
Ring-necked Duck x Lesser Scaup (hybrid) 1 15 Oct 2018 Steven Mlodinow N
 
159 Great Egret 3 15 Oct 2018 Steven Mlodinow
 
160 American Avocet 3 15 Oct 2018 Christine Alexander P
 
161 Red-bellied Woodpecker 1 15 Oct 2018 Nick Komar N
 
hawk sp. 2 15 Oct 2018 Jay Breidt
 
woodpecker sp. 1 15 Oct 2018 Jay Breidt
 
dabbling duck sp. 3 15 Oct 2018 David Tønnessen
 
162 Semipalmated Plover 1 15 Oct 2018 Gary Brower N
 
163 Field Sparrow 1 15 Oct 2018 Peter Burke N
 
diurnal raptor sp. 1 15 Oct 2018 Elena Klaver
 
164 Wilson's Phalarope 1 15 Oct 2018 Chris Wood P
 
165 Great-tailed Grackle 32 15 Oct 2018 John W. Cobb N
 
166 Sagebrush Sparrow 3 15 Oct 2018 Brenda Wright P
 
167 Common Poorwill 1 15 Oct 2018 Chris Brobin N
 
168 Ladder-backed Woodpecker 1 15 Oct 2018 Jerry DeBoer
 
169 Clay-colored Sparrow 2 15 Oct 2018 Jane Stulp
 
Farm Yard, Prowers
170 American Tree Sparrow 1 15 Oct 2018 Jane Stulp
 
Farm Yard, Prowers
Domestic goose sp. (Domestic type) 9 15 Oct 2018 Betty Fenton
 
jay sp. 1 15 Oct 2018 Jason K Pietrzak
 
Buteo sp. 1 15 Oct 2018 Reed Gerdes
 
Chatfield Dog Park, Jefferson
171 Pinyon Jay 1 15 Oct 2018 John W. Cobb
 
shorebird sp. 10 15 Oct 2018 Betty Fenton
 
172 White-throated Swift 3 15 Oct 2018 Jerry DeBoer N
 
173 Black Phoebe 1 15 Oct 2018 Jerry DeBoer
 
Spizella sp. 1 15 Oct 2018 Okamoto Keita Sin
 
grebe sp. 1 15 Oct 2018 Reed Gerdes N
 
174 Surf Scoter 1 15 Oct 2018 Betty Fenton P
 
swallow sp. 10 15 Oct 2018 Betty Fenton N
 
175 Brown-headed Cowbird 15 15 Oct 2018 Jason K Pietrzak N
 
8416–8426 County Road 11, Florissant US-CO (38.7943,-105.2792), Teller
Sharp-shinned/Cooper's Hawk 1 15 Oct 2018 Sue Griffin
 
Canal path, Larimer
176 Turkey Vulture 1 15 Oct 2018 David Suddjian
 
raven sp. 1 15 Oct 2018 Jason K Pietrzak
 
7116–7324 County Road 102, Guffey US-CO (38.7870,-105.4593), Park
peep sp. 1 15 Oct 2018 Lori Zabel
 
falcon sp. 1 15 Oct 2018 Lori Zabel N
 
177 Sprague's Pipit 1 15 Oct 2018 Lori Zabel P
 
178 Dusky Flycatcher 1 15 Oct 2018 Susan Allerton N
 
Accipiter sp. 2 15 Oct 2018 Rebecca Laroche
 
179 Forster's Tern 1 15 Oct 2018 Cynthia Madsen
 
180 Least Sandpiper 16 15 Oct 2018 Nick Komar
 
181 Lesser Black-backed Gull 1 15 Oct 2018 Nick Komar
 
longspur sp. 1 15 Oct 2018 Nick Komar N
 
182 Loggerhead Shrike 1 15 Oct 2018 Jason K Pietrzak
 
7219–7319 W State Highway 96, Pueblo US-CO (38.2583,-104.8519), Pueblo
183 Western Tanager 3 15 Oct 2018 Tanja Britton P
 
Home, El Paso
184 McCown's Longspur 1 15 Oct 2018 Ken Wat P
 
185 Eastern Screech-Owl 1 15 Oct 2018 Chris Wood
 
186 Eastern Phoebe 1 15 Oct 2018 Chris Wood N
 
hummingbird sp. 1 14 Oct 2018 Lorraine Lanning N
 
Wyndham Park Home, Arvada, Jefferson
187 MacGillivray's Warbler 1 14 Oct 2018 Ernest Crvich P
 
188 Greater White-fronted Goose 4 14 Oct 2018 Peter Burke P
 
189 Tree Swallow 1 14 Oct 2018 Peter Burke P
 
190 White-winged Scoter 1 14 Oct 2018 Chris Wood N
 
191 Sabine's Gull 1 14 Oct 2018 Chris Wood N
 
Streptopelia sp. 1 14 Oct 2018 Ted Floyd
 
Trumpeter/Tundra Swan 12 14 Oct 2018 Phil Doerr N
 
(Ft Collins 40.4903,-104.9918), Larimer
192 Ring-necked Pheasant 1 14 Oct 2018 William Kaempfer N
 
finch sp. 10 14 Oct 2018 Rob Cassady N
 
Blue-winged/Cinnamon Teal 1 14 Oct 2018 Cathy Sheeter N
 
193 Lapland Longspur 1 14 Oct 2018 Leslie S N
 
194 Lewis's Woodpecker 2 14 Oct 2018 Alan Ketcham P
 
Animas River-- 22nd Street Area, La Plata
yellow-bellied kingbird sp. 1 14 Oct 2018 Tyler Stewart P
 
195 Sora 1 14 Oct 2018 Christian Nunes N
 
196 Black Rosy-Finch 1 14 Oct 2018 Scott Rashid P
 
my house, Larimer
197 Brown-capped Rosy-Finch 238 14 Oct 2018 Scott Rashid P
 
my house, Larimer
198 Harris's Hawk 1 14 Oct 2018 Tyler Stewart P
 
199 Barn Owl 4 14 Oct 2018 Caroline Olson N
 
200 Peregrine Falcon 1 14 Oct 2018 Caroline Olson P
 
201 Short-billed Dowitcher 1 14 Oct 2018 Josh Bruening P
 
thrush sp. 1 14 Oct 2018 Lori Brummer
 
US-CO-Fort Collins-1801 Ridgewood Rd - 40.5634x-105.1102, Larimer
202 Blue-headed Vireo 1 14 Oct 2018 Kara Carragher P
 
The Heritage Gardens, El Paso
203 Cattle Egret 1 14 Oct 2018 Tony Leukering P
 
204 House Wren 1 14 Oct 2018 Tony Leukering
 
205 Yellow-headed Blackbird 5 14 Oct 2018 Tony Leukering
 
206 Plumbeous Vireo 1 14 Oct 2018 Anonymous eBirder P
 
flycatcher sp. (Tyrannidae sp.) 1 14 Oct 2018 Christine Sparks N
 
207 Cinnamon Teal 1 14 Oct 2018 Steven Mlodinow N
 
Idaho Creek, Weld
208 American Redstart 1 14 Oct 2018 Steven Mlodinow N
 
Idaho Creek, Weld
209 Red-naped Sapsucker 1 14 Oct 2018 Brenda Wright
 
Spinus sp. (goldfinch sp.) 5 14 Oct 2018 Rob Cassady
 
210 Yellow-bellied Sapsucker 1 14 Oct 2018 Nick Komar P
 
211 Greater Roadrunner 1 14 Oct 2018 Julio Merayo
 
26045 County Road 19, Springfield, Colorado, US (37,37, -102,743), Baca
212 Northern Mockingbird 1 14 Oct 2018 Julio Merayo
 
26045 County Road 19, Springfield, Colorado, US (37,37, -102,743), Baca
213 Green-tailed Towhee 1 14 Oct 2018 Julio Merayo
 
26045 County Road 19, Springfield, Colorado, US (37,37, -102,743), Baca
214 Band-tailed Pigeon 4 14 Oct 2018 Richard Bunn P
 
GMF Teller County, Teller
Graylag Goose (Domestic type) x Canada Goose (hybrid) 1 14 Oct 2018 Chris Wood
 
215 Hammond's Flycatcher 1 14 Oct 2018 Eric Culbertson P
 
US Highway 24, Minturn US-CO (39.5908,-106.4324), Eagle
216 Hooded Warbler 1 14 Oct 2018 Eric Culbertson N
 
US Highway 24, Minturn US-CO (39.5908,-106.4324), Eagle
217 Yellow-throated Warbler 1 14 Oct 2018 Kat Bradley-Bennett N
 
Kat Home, Boulder
218 Prothonotary Warbler 1 13 Oct 2018 Chris Wood P
 
219 Broad-winged Hawk 1 13 Oct 2018 Stephen Bylin
 
220 Tropical Kingbird 1 13 Oct 2018 Chris Wood P
 
221 Cassin's Kingbird 1 13 Oct 2018 Kevin Ash P
 
Mallard/Mexican Duck 1 13 Oct 2018 Ben Sampson P
 
222 Common Tern 1 13 Oct 2018 Ben Sampson P
 
223 Snowy Egret 1 13 Oct 2018 Cathy Sheeter
 
224 Rufous Hummingbird 1 13 Oct 2018 Carol Ortenzio P
 
306 Dakota Dr, Grand Junction US-CO (39.0489,-108.6439), Mesa
225 Dusky Grouse 1 13 Oct 2018 Matt Markese
 
226 Rufous-crowned Sparrow 1 13 Oct 2018 Kevin Ash
 
Selasphorus sp. 1 13 Oct 2018 Christine Alexander
 
227 Marbled Godwit 1 13 Oct 2018 matt newport P
 
Cherry Creek State Park, Englewood US-CO (39.6313,-104.8537), Arapahoe
Western/Eastern Meadowlark 3 13 Oct 2018 Gwen Moore
 
Glossy/White-faced Ibis 2 13 Oct 2018 Sandy Beranich P
 
228 Brown Thrasher 1 13 Oct 2018 Richard Bunn P
 
229 Grasshopper Sparrow 1 13 Oct 2018 Susan Allerton N
 
230 Vermilion Flycatcher 1 13 Oct 2018 Norm Lewis N
 
231 Common Nighthawk 1 13 Oct 2018 Dale Pate N
 
232 Lark Bunting 1 13 Oct 2018 Dale Pate P
 
233 Chukar 6 13 Oct 2018 Jasdev Imani
 
(39.1723,-108.8386), Mesa
large falcon sp. 1 13 Oct 2018 Jasdev Imani
 
(39.1723,-108.8386), Mesa
234 Williamson's Sapsucker 1 13 Oct 2018 Brandon K. Percival
 
Yellow-bellied/Red-naped Sapsucker 1 13 Oct 2018 Luke Pheneger N
 
crow/raven sp. 1 13 Oct 2018 Robert Raker P
 
235 Iceland Gull 1 13 Oct 2018 Chris Wood N
 
236 Pine Grosbeak 2 13 Oct 2018 Mark Obmascik
 
CR 8314, Grand
237 Solitary Sandpiper 1 13 Oct 2018 David Ely P
 
238 American Three-toed Woodpecker 1 13 Oct 2018 Nathan Pieplow
 
239 Northern Goshawk 1 13 Oct 2018 Jay Breidt P
 
2499 Environmental Dr, Fort Collins US-CO (40.5518,-105.0208), Larimer
240 White-faced Ibis 2 13 Oct 2018 Betty Glass P
 
241 Nashville Warbler 2 13 Oct 2018 Kevin Ash P
 
242 Northern Saw-whet Owl 1 13 Oct 2018 Hugh Kingery
 
80116 - Willow Lake Drive, Douglas
243 Greater Prairie-Chicken 3 13 Oct 2018 Gwen Moore
 
27001–28071 County Road 26, Vernon US-CO (39.9482,-102.2922), Yuma
Spizella sp./American Tree Sparrow 1 13 Oct 2018 Frank and Nancy Hatch
 
Denver - Home, Denver
244 Swainson's Thrush 1 12 Oct 2018 David Darden N
 
2204 East Morrison Court, Grand Junction, Colorado, US (39.048, -108.644), Mesa
245 Chestnut-sided Warbler 1 12 Oct 2018 Nathan Pieplow P
 
246 Black Scoter 3 12 Oct 2018 Steven Mlodinow P
 
Downy/Hairy Woodpecker 1 12 Oct 2018 David Tønnessen N
 
chickadee sp. 3 12 Oct 2018 Tanja Britton
 
247 Cassin's Vireo 1 12 Oct 2018 Carolyn Beach N
 
248 Swainson's Hawk 1 12 Oct 2018 Tony Leukering P
 
249 Long-billed Curlew 31 12 Oct 2018 Adam Vesely N
 
250 Rose-breasted Grosbeak 1 12 Oct 2018 Brenda Wright P
 
Nucla Avenue Five, Montrose
251 Northern Parula 1 12 Oct 2018 David Dowell P
 
252 Long-eared Owl 3 12 Oct 2018 Jim Nachel N
 
Rusty/Brewer's Blackbird 1 12 Oct 2018 Joy Lake
 
253 Cliff Swallow 4 12 Oct 2018 Eric Hynes N
 
Grand Junction—Historic Downtown, Mesa
254 Magnolia Warbler 1 12 Oct 2018 Emil Yappert N
 
255 Northern Rough-winged Swallow 5 12 Oct 2018 Mike Henwood N
 
256 Scaled Quail 4 12 Oct 2018 Bill Maynard
 
257 Winter Wren 1 12 Oct 2018 Bill Maynard P
 
Western x Clark's Grebe (hybrid) 1 11 Oct 2018 Steven Mlodinow N
 
Golden/Bald Eagle 1 11 Oct 2018 Luke Pheneger
 
Calidris sp. 3 11 Oct 2018 Dylan Cooper
 
Catharus sp. 1 11 Oct 2018 Michael Britten N
 
Yard on Carolina Ave., Longmont, CO, Boulder
large shorebird sp. 20 10 Oct 2018 Jack Bushong N
 
Cooper's Hawk/Northern Goshawk 1 10 Oct 2018 Gerald "Jerry" Baines N
 
Common/Red-breasted Merganser 1 10 Oct 2018 Ted Floyd
 
258 Western Gull 1 10 Oct 2018 Diane Roberts P
 
Aurora Reservoir Recreation Area, Aurora US-CO (39.6114,-104.6755), Arapahoe
259 Parasitic Jaeger 1 10 Oct 2018 Logan Parr N
 
Hammond's/Dusky Flycatcher 1 10 Oct 2018 Brenda Wright P
 
260 Virginia's Warbler 1 10 Oct 2018 Adam Cupito N
 
261 Tundra Swan 50 9 Oct 2018 Mike Phillips N
 
7853 Cherry Blossom Drive, Windsor, Colorado, US (40.453, -104.961), Larimer
262 Bank Swallow 3 9 Oct 2018 Carol Ortenzio N
 
263 Cordilleran Flycatcher 1 9 Oct 2018 Drew Kelly N
 
264 Black-chinned Hummingbird 1 9 Oct 2018 Bea Weaver N
 
US-CO-Littleton-7423 Eagle Rock Dr, Douglas
Empidonax sp. 1 8 Oct 2018 Matthew Wistrand N
 
2821 Riverside Dr, Idaho Springs US-CO (39.7423,-105.4985), Clear Creek
Loggerhead/Northern Shrike 1 8 Oct 2018 John Faber P
 
Fern Lake Rd-southeast pulloff, Larimer
265 Yellow-breasted Chat 1 8 Oct 2018 Kathy Mihm Dunning P
 
266 Great Crested Flycatcher 1 7 Oct 2018 Steven Mlodinow A
 
Graylag Goose (Domestic type) 1 7 Oct 2018 Betty Fenton
 
267 Black-necked Stilt 1 7 Oct 2018 Betty Fenton N
 
268 Common Goldeneye 1 7 Oct 2018 Darth Aves N
 
269 Red-headed Woodpecker 1 7 Oct 2018 Gregg Goodrich
 
Red-necked/Red Phalarope 1 7 Oct 2018 Steven Mlodinow N
 
270 Lazuli Bunting 1 7 Oct 2018 Gwen Moore P
 
271 Western Wood-Pewee 1 7 Oct 2018 Doug Faulkner P
 
Setophaga sp. 1 7 Oct 2018 Ben Sampson
 
My Yard, Arapahoe
272 Short-eared Owl 1 7 Oct 2018 Gregg Goodrich N
 
273 Chimney Swift 29 6 Oct 2018 Kathy Mihm Dunning N
 
274 Warbling Vireo 1 6 Oct 2018 Leslie S P
 
275 Western Kingbird 1 6 Oct 2018 Tony Leukering P
 
vireo sp. 1 6 Oct 2018 Reed Gorner
 
plover sp. 2 6 Oct 2018 Laura Clark
 
towhee sp. 1 6 Oct 2018 Andi Niess
 
2395 Bell Court, Jefferson
276 Blue Grosbeak 1 6 Oct 2018 Mike Henwood N
 
Sedge/Marsh Wren 1 6 Oct 2018 Tony Leukering
 
277 Philadelphia Vireo 1 5 Oct 2018 Tony Leukering P
 
Hwy 196 pond, Prowers
Neotropic/Double-crested Cormorant 2 5 Oct 2018 Ben Sampson P
 
278 Acorn Woodpecker 2 5 Oct 2018 Steve Frohock N
 
sapsucker sp. 1 5 Oct 2018 Gwen Moore
 
(39.2308,-105.3133) near flying j, Jefferson
owl sp. 1 5 Oct 2018 Jeff Dale N
 
279 Black-headed Grosbeak 1 5 Oct 2018 Ernest Crvich P
 
Eurasian/American Wigeon 6 4 Oct 2018 John W. Cobb
 
Lincoln's/Swamp Sparrow 1 4 Oct 2018 Spencer Rothstein
 
280 Dickcissel 1 4 Oct 2018 Kathy Mihm Dunning A
 
281 Western Screech-Owl 1 4 Oct 2018 Mike Henwood N
 
Henwood yard--2668 Dahlia Court, Mesa
282 Mexican Duck 1 3 Oct 2018 Nick Komar P
 
Mallard x Mexican Duck (hybrid) 1 3 Oct 2018 Nick Komar P
 
283 Eastern Kingbird 1 3 Oct 2018 Cynthia Kristensen N
 
Buteo/eagle sp. 3 3 Oct 2018 Jean Paddock
 
nuthatch sp. 1 3 Oct 2018 Jean Paddock
 
284 Summer Tanager 1 3 Oct 2018 David Suddjian P
 
285 Yellow Warbler 1 2 Oct 2018 Steven Mlodinow P
 
286 Yellow-billed Loon 1 2 Oct 2018 Phil Lyon N
 
kinglet sp. 2 2 Oct 2018 Kim Mauritz
 
287 Semipalmated Sandpiper 2 2 Oct 2018 David Suddjian
 
288 Blue-winged Warbler 1 2 Oct 2018 Bill Maynard N
 
289 Gray Flycatcher 1 1 Oct 2018 Erik Hendrickson P
 
290 Northern Waterthrush 1 1 Oct 2018 Lindsay Purifoy N
 
pewee sp. (Contopus sp.) 1 1 Oct 2018 Bryan Guarente P
 
COMET Office, Boulder
291 Black-throated Gray Warbler 1 1 Oct 2018 Susan Allerton N
 
bird sp. 1 1 Oct 2018 Nathan Pieplow A
 
Pacific-slope/Cordilleran Flycatcher (Western Flycatcher) 1 1 Oct 2018 Alan Ketcham N
 
292 Least Flycatcher 1 30 Sep 2018 Steven Mlodinow N
 
jaeger sp. 1 30 Sep 2018 Mark Chavez N
 
Semipalmated/Western Sandpiper 3 30 Sep 2018 Mike Hensley
 
293 Red Phalarope 1 30 Sep 2018 Glenn Walbek N
 
Chatfield SP--Swim Beach, Jefferson
294 Barrow's Goldeneye 3 30 Sep 2018 Lynne Miller
 
295 Blackpoll Warbler 1 30 Sep 2018 Michael Lester P
 
296 Western Sandpiper 1 30 Sep 2018 Steven Mlodinow
 
297 Red-eyed Vireo 1 30 Sep 2018 Steven Mlodinow N
 
298 Sedge Wren 1 30 Sep 2018 Steven Mlodinow N
 
Spotted x Eastern Towhee (hybrid) 1 30 Sep 2018 Steven Mlodinow N
 
299 Violet-green Swallow 20 30 Sep 2018 Adam Cupito
 
300 Eastern Towhee 1 30 Sep 2018 Glenn Walbek P
 
GWalbek's Yard, Douglas
301 Boreal Owl 1 29 Sep 2018 Luke Pheneger P
 
Patagioenas sp. 10 29 Sep 2018 Dean Shoup N
 
Steller's Jay x Woodhouse's Scrub-Jay (hybrid) 1 29 Sep 2018 Amy Lunde P
 
Home in Rivers Divide, El Paso
302 Black-and-white Warbler 1 29 Sep 2018 Christine Alexander P
 
Common/Forster's Tern 1 29 Sep 2018 Lori Zabel N
 
Tree/Violet-green Swallow 1 29 Sep 2018 Robert Folzenlogen
 
303 Veery X 28 Sep 2018 Ashlyn McKayla N
 
(40.3077,-105.6429), Larimer
304 Rusty Blackbird 1 27 Sep 2018 edward donnan P
 
305 Black Tern 8 27 Sep 2018 Glenn Walbek N
 
306 Mississippi Kite 125 26 Sep 2018 Jane Stulp N
 
Lamar, Prowers
307 Orchard Oriole 1 26 Sep 2018 David Suddjian N
 
Yuma CR 4 from Hale Crossroads to Hale Ponds, Yuma
heron sp. 4 26 Sep 2018 Rachel Siller
 
Black-crowned/Yellow-crowned Night-Heron 2 26 Sep 2018 don beltz N
 
Gray/Dusky Flycatcher 1 26 Sep 2018 Leslie S
 
Cassin's/Western Kingbird 1 25 Sep 2018 Christian Walker
 
308 Buff-breasted Sandpiper 2 25 Sep 2018 Duane Nelson P
 
309 Ruby-throated Hummingbird 1 24 Sep 2018 Dorothy Russell N
 
US-Colorado-Lamar-14 S 13th St - 38.078x-102.631, Prowers
white egret sp. X 24 Sep 2018 Rachel Siller
 
310 Ovenbird 1 24 Sep 2018 Tanja Britton N
 
311 Gray Vireo 1 24 Sep 2018 Adam Cupito P
 
312 Flammulated Owl 1 23 Sep 2018 Lindsay Purifoy N
 
Ruby-throated/Black-chinned Hummingbird X 23 Sep 2018 Gary Witt N
 
4400 Bow Mar Drive, Bow Mar, Colorado, US, Jefferson
313 American Bittern 1 23 Sep 2018 Linda Lee N
 
Cassin's/Plumbeous Vireo 1 23 Sep 2018 David Leatherman P
 
Western/Eastern Wood-Pewee 1 23 Sep 2018 David Ely
 
nighthawk sp. 2 22 Sep 2018 Betty Fenton
 
Oxbow Dr, Montrose US-CO (38.4473,-107.8636), Montrose
314 Mew Gull 1 22 Sep 2018 Nick Komar P
 
315 Indigo Bunting 1 22 Sep 2018 Roger Massey N
 
Black x Eastern Phoebe (hybrid) 1 22 Sep 2018 Peter Burke N
 
Mimidae sp. 1 22 Sep 2018 Ted Floyd N
 
Brett Gray Ranch, Lincoln
316 Tennessee Warbler 1 22 Sep 2018 Cathy Sheeter
 
Lazuli/Indigo Bunting 1 22 Sep 2018 John Shenot
 
phoebe sp. 1 22 Sep 2018 Laura Lippincott
 
16609 W 77th Dr, Arvada US-CO (39.8380,-105.1871), Jefferson
Sterna sp. 1 22 Sep 2018 David Dowell
 
317 Mountain Plover 12 21 Sep 2018 Dean Shoup P
 
CR L near 2B, Lincoln
swift sp. 1 21 Sep 2018 Shirley Cope
 
Unnamed Road, Mosca, Colorado, US (37.62, -105.583), Alamosa
Zonotrichia sp. 1 21 Sep 2018 David Tønnessen
 
318 Scarlet Tanager 1 21 Sep 2018 Mark Peterson P
 
319 Long-tailed Jaeger 1 20 Sep 2018 Brandon K. Percival P
 
tern sp. 1 20 Sep 2018 David Price
 
solitary vireo sp. 1 20 Sep 2018 Alan Versaw N
 
320 Olive-sided Flycatcher 1 20 Sep 2018 Nathan Pieplow N
 
29036 Colorado 67, Woodland Park, Colorado, US (39.054, -105.086), Teller
MacGillivray's/Mourning Warbler 1 19 Sep 2018 Glenn Walbek
 
321 Black-throated Blue Warbler 1 19 Sep 2018 Glenn Walbek P
 
322 Greater Sage-Grouse 2 19 Sep 2018 Kathy Carroll
 
22 West, Walden, Jackson
323 Willow Flycatcher 1 18 Sep 2018 Alan Ketcham
 
Common/Arctic Tern 1 16 Sep 2018 Nick Komar P
 
324 Grace's Warbler 1 16 Sep 2018 Mackenzie Goldthwait N
 
325 Sharp-tailed Grouse 1 16 Sep 2018 Gwen Moore N
 
30872–30966 County Road 18, Steamboat Springs US-CO (40.3696,-106.8222), Routt
Tringa sp. 1 16 Sep 2018 Leslie S
 
326 Caspian Tern 2 16 Sep 2018 Anonymous eBirder P
 
327 Calliope Hummingbird 1 15 Sep 2018 Irene Fortune
 
My yard,also drainage behind yard, Larimer
Cassin's/Blue-headed Vireo 1 15 Sep 2018 David Dowell
 
328 Bell's Vireo 1 15 Sep 2018 Diane Roberts N
 
329 Dunlin 1 15 Sep 2018 Norm Lewis N
 
330 Cassin's Sparrow 2 15 Sep 2018 Richard Bunn
 
phalarope sp. 2 15 Sep 2018 Meg Reck
 
shrike sp. 1 15 Sep 2018 Darcy Bullock
 
Haemorhous sp. 3 15 Sep 2018 James Nelson
 
West Estes Park, Larimer
331 Bullock's Oriole 1 15 Sep 2018 Chuck Aid
 
332 Red-shouldered Hawk 1 15 Sep 2018 Steven Mlodinow P
 
333 Willet 1 13 Sep 2018 William Kaempfer
 
334 Little Gull 1 13 Sep 2018 William Kaempfer N
 
Rose-breasted/Black-headed Grosbeak 1 13 Sep 2018 Rita Johnston
 
246 County Road 207, Durango US-CO (37.2822,-107.9350), La Plata
Herring/Iceland Gull 1 13 Sep 2018 Kayla Scheid
 
335 Black Swift 1 12 Sep 2018 Joe Hanfman P
 
336 Alder Flycatcher 1 10 Sep 2018 Steven Mlodinow P
 
337 Baltimore Oriole 2 10 Sep 2018 Steven Mlodinow
 
eagle sp. 1 9 Sep 2018 Cathy bondy
 
merganser sp. X 9 Sep 2018 Ted Floyd
 
338 Blackburnian Warbler 1 8 Sep 2018 Mark Chavez P
 
339 Little Blue Heron 1 8 Sep 2018 Alexander Brown N
 
340 Piping Plover 1 8 Sep 2018 Pablo Quezada N
 
341 Ash-throated Flycatcher 1 8 Sep 2018 Christian Hagenlocher P
 
7726 County Road 154, Salida US-CO (38.5455,-106.0118), Chaffee
342 Hepatic Tanager 1 8 Sep 2018 Steven Mlodinow N
 
Alejandro Canyon, Las Animas
343 Anna's Hummingbird 1 7 Sep 2018 Kathy Mihm Dunning P
 
tanager sp. (Piranga sp.) 1 7 Sep 2018 Mark Peterson
 
344 Yellow-crowned Night-Heron 1 7 Sep 2018 Norman Erthal P
 
Bohemian/Cedar Waxwing 1 6 Sep 2018 Carol Phillips
 
2400 Garmish Dr., Eagle
Bullock's x Baltimore Oriole (hybrid) 1 5 Sep 2018 David Tønnessen
 
rail/crake sp. 1 5 Sep 2018 Ted Floyd N
 
345 Pine Warbler 1 5 Sep 2018 Cynthia Madsen P
 
346 Carolina Wren 1 4 Sep 2018 Mark Peterson N
 
347 Upland Sandpiper 1 3 Sep 2018 David Dowell N
 
Bullock's/Baltimore Oriole 2 3 Sep 2018 mark yaeger N
 
Rancho Radeaux, Huerfano
new world oriole sp. 1 2 Sep 2018 Michael Lester
 
348 Canada Warbler 1 2 Sep 2018 Mark Peterson N
 
Rufous/Allen's Hummingbird 1 2 Sep 2018 Helen Butts
 
349 Golden-winged Warbler 1 2 Sep 2018 David Dowell P
 
350 Purple Martin 1 2 Sep 2018 Brenda Wright N
 
351 Bobolink 4 2 Sep 2018 Ted Floyd N
 
352 Yellow-billed Cuckoo 1 1 Sep 2018 Steven Mlodinow
 
353 Neotropic Cormorant 1 1 Sep 2018 Steven Mlodinow P
 
Lazuli x Indigo Bunting (hybrid) 1 31 Aug 2018 Lisa Edwards
 
354 White Ibis 1 31 Aug 2018 Steven Mlodinow N
 
rosy-finch sp. 1 31 Aug 2018 Sarah Spotten N
 
Common/Barrow's Goldeneye 6 30 Aug 2018 Gerald "Jerry" Baines
 
Spotted/Eastern Towhee (Rufous-sided Towhee) 1 30 Aug 2018 M Walt
 
Philadelphia/Warbling Vireo 1 30 Aug 2018 Alan Ketcham N
 
FR363, 717 Trails, Teller
Myiarchus sp. 1 28 Aug 2018 David Suddjian N
 
355 Black-throated Sparrow 1 27 Aug 2018 Diane Roberts N
 
356 Red Knot 1 26 Aug 2018 David Dowell P
 
Alder/Willow Flycatcher (Traill's Flycatcher) 1 26 Aug 2018 David Dowell
 
357 Yellow-bellied Flycatcher 1 23 Aug 2018 Glenn Walbek P
 
Snow/Ross's Goose 6 23 Aug 2018 Jane Stulp N
 
Glossy x White-faced Ibis (hybrid) 1 20 Aug 2018 David Tønnessen P
 
Barn x Cliff Swallow (hybrid) 1 19 Aug 2018 David Tønnessen N
 
CO home (1/7 acre), El Paso
grackle sp. 3 18 Aug 2018 Charles Hundertmark
 
358 Painted Bunting 3 17 Aug 2018 Adam Vesely N
 
359 Snowy Plover 2 16 Aug 2018 Jane Stulp
 
large swift sp. 1 16 Aug 2018 Pamela Goolsby
 
360 Tricolored Heron 1 13 Aug 2018 Nathan Pieplow N
 
361 Zone-tailed Hawk 1 13 Aug 2018 Norman Erthal N
 
Passerina sp. 1 13 Aug 2018 Tyler Stewart N
 
362 Least Tern 1 12 Aug 2018 John Drummond
 
Neotropic x Double-crested Cormorant (hybrid) 1 12 Aug 2018 Cheri Phillips P
 
Hepatic/Summer Tanager 1 11 Aug 2018 Nick Moore N
 
363 Baird's Sparrow 3 10 Aug 2018 Andy Bankert N