El Rio Open Space Preserve

Recent Visits

Checklists submitted within the last hour are not shown.
Observer Date Species
Keith Sullivan 19 Oct 2019 8
Keith Sullivan 18 Oct 2019 7
Michael Welch 18 Oct 2019 28
Andrew Core 17 Oct 2019 8
Raymond S. Thompson 17 Oct 2019 9
Andrew Core 16 Oct 2019 33
Andrew Core 15 Oct 2019 42
Jacobo Carrasco 14 Oct 2019 19
Andrew Core 14 Oct 2019 33
Keith Sullivan 14 Oct 2019 31
More Recent Visits...

Top eBirders

Updated 4 sec ago.
1 Andrew Core
225
2 Craig Thayer
173
3 Brian Jones
160
4 John Williams
153
4 Janine McCabe
153
6 Brian Nicholas
144
6 Molly Pollock
144
8 Michael Welch
135
8 Ken Murphy
135
10 Tyler Loomis
130

240 Species 2690 Checklists

Updated 4 sec ago.
Species Name Count Date By
1 Greater Roadrunner 2 19 Oct 2019 Keith Sullivan
2 American Coot 1 19 Oct 2019 Keith Sullivan
3 Great Egret 1 19 Oct 2019 Keith Sullivan
4 Snowy Egret 1 19 Oct 2019 Keith Sullivan
5 Gila Woodpecker 1 19 Oct 2019 Keith Sullivan
6 Ash-throated Flycatcher 1 19 Oct 2019 Keith Sullivan
7 Ruby-crowned Kinglet 2 19 Oct 2019 Keith Sullivan
8 Abert's Towhee 1 19 Oct 2019 Keith Sullivan
9 Killdeer 1 18 Oct 2019 Keith Sullivan
10 Spotted Sandpiper 1 18 Oct 2019 Keith Sullivan
11 Ladder-backed Woodpecker 1 18 Oct 2019 Keith Sullivan
12 Vermilion Flycatcher 1 18 Oct 2019 Keith Sullivan
13 American Wigeon 1 18 Oct 2019 Michael Welch
14 Mallard 25 18 Oct 2019 Michael Welch
15 Pied-billed Grebe 1 18 Oct 2019 Michael Welch
16 Mourning Dove 5 18 Oct 2019 Michael Welch
17 Anna's Hummingbird 2 18 Oct 2019 Michael Welch
18 Neotropic Cormorant 1 18 Oct 2019 Michael Welch
19 Great Blue Heron 1 18 Oct 2019 Michael Welch
20 Black-crowned Night-Heron 1 18 Oct 2019 Michael Welch
21 Sharp-shinned Hawk 1 18 Oct 2019 Michael Welch
22 Cooper's Hawk 2 18 Oct 2019 Michael Welch
23 Belted Kingfisher 1 18 Oct 2019 Michael Welch
24 Black Phoebe 3 18 Oct 2019 Michael Welch
25 Verdin 2 18 Oct 2019 Michael Welch
26 Northern Rough-winged Swallow 3 18 Oct 2019 Michael Welch
27 Barn Swallow 6 18 Oct 2019 Michael Welch
28 European Starling 3 18 Oct 2019 Michael Welch
29 House Finch 4 18 Oct 2019 Michael Welch
30 White-crowned Sparrow 1 18 Oct 2019 Michael Welch
31 Song Sparrow 4 18 Oct 2019 Michael Welch
32 Lincoln's Sparrow 2 18 Oct 2019 Michael Welch
33 Yellow-headed Blackbird 25 18 Oct 2019 Michael Welch
34 Red-tailed Hawk 1 17 Oct 2019 Andrew Core
35 Rock Wren 1 17 Oct 2019 Andrew Core
36 Broad-billed Hummingbird 1 17 Oct 2019 Raymond S. Thompson
37 Green-winged Teal 2 16 Oct 2019 Andrew Core
38 Gambel's Quail 7 16 Oct 2019 Andrew Core
39 Northern Flicker 1 16 Oct 2019 Andrew Core
Northern/Gilded Flicker 1 16 Oct 2019 Andrew Core
40 Black-tailed Gnatcatcher 1 16 Oct 2019 Andrew Core
41 House Wren 2 16 Oct 2019 Andrew Core
42 Marsh Wren 1 16 Oct 2019 Andrew Core
43 Curve-billed Thrasher 1 16 Oct 2019 Andrew Core
44 Lesser Goldfinch 3 16 Oct 2019 Andrew Core
45 Lark Sparrow 2 16 Oct 2019 Andrew Core
46 Dark-eyed Junco 1 16 Oct 2019 Andrew Core
47 Orange-crowned Warbler 1 16 Oct 2019 Andrew Core
48 Common Yellowthroat 1 16 Oct 2019 Andrew Core
49 Yellow-rumped Warbler 2 16 Oct 2019 Andrew Core
Mallard/Mexican Duck 1 15 Oct 2019 Andrew Core
50 Turkey Vulture 1 15 Oct 2019 Andrew Core
51 Osprey 1 15 Oct 2019 Andrew Core N
 
52 Say's Phoebe 2 15 Oct 2019 Andrew Core
53 Bell's Vireo 1 15 Oct 2019 Andrew Core N
 
54 Common Raven 1 15 Oct 2019 Andrew Core
55 Phainopepla 1 15 Oct 2019 Andrew Core
56 White-throated Sparrow 1 15 Oct 2019 Andrew Core N
 
57 Great-tailed Grackle 2 15 Oct 2019 Andrew Core
58 Black-throated Gray Warbler 1 15 Oct 2019 Andrew Core
59 Lazuli Bunting 1 15 Oct 2019 Andrew Core N
 
60 Green Heron 1 14 Oct 2019 Jacobo Carrasco
61 Northern Cardinal 1 14 Oct 2019 Jacobo Carrasco
62 Greater Yellowlegs 1 14 Oct 2019 Andrew Core N
 
gnatcatcher sp. 1 14 Oct 2019 Andrew Core
63 Canyon Wren 1 14 Oct 2019 Andrew Core
64 Cactus Wren 1 14 Oct 2019 Andrew Core
65 Black-chinned Hummingbird 1 14 Oct 2019 Keith Sullivan
66 Gilded Flicker 1 14 Oct 2019 Keith Sullivan
67 Warbling Vireo 1 14 Oct 2019 Keith Sullivan
teal sp. 1 12 Oct 2019 Kathleen Volpe
cormorant sp. 1 12 Oct 2019 Kathleen Volpe
68 Harris's Hawk 1 12 Oct 2019 Keith Sullivan
Blue-winged/Cinnamon Teal 2 7 Oct 2019 Andrew Core
69 Gray Hawk 1 7 Oct 2019 Andrew Core N
 
70 Blue-gray Gnatcatcher 2 7 Oct 2019 Andrew Core
wren sp. 1 7 Oct 2019 Andrew Core
71 Brewer's Blackbird 2 7 Oct 2019 Andrew Core
72 Summer Tanager 1 7 Oct 2019 Andrew Core
73 American Avocet 16 4 Oct 2019 Andrew Core N
 
74 Red-winged Blackbird 18 4 Oct 2019 Andrew Core
75 Lucy's Warbler 1 4 Oct 2019 Andrew Core
76 Blue-winged Teal 2 3 Oct 2019 Andrew Core
77 Eurasian Collared-Dove 1 3 Oct 2019 Andrew Core
78 Common Ground Dove 1 3 Oct 2019 Andrew Core N
 
79 House Sparrow 1 3 Oct 2019 Andrew Core
80 Green-tailed Towhee 3 3 Oct 2019 Andrew Core
81 Blue Grosbeak 1 3 Oct 2019 Andrew Core
82 Dickcissel 1 3 Oct 2019 Andrew Core N
 
83 Northern Pintail 4 2 Oct 2019 Andrew Core
hummingbird sp. 3 2 Oct 2019 Andrew Core
84 Wilson's Warbler 1 2 Oct 2019 Andrew Core
85 Prairie Falcon 1 30 Sep 2019 Kendall Kroesen
86 Cliff Swallow 4 30 Sep 2019 Kendall Kroesen
87 Mexican Duck 2 29 Sep 2019 Andrew Core N
 
88 Violet-green Swallow 1 29 Sep 2019 Andrew Core
89 Willow Flycatcher 1 28 Sep 2019 Craig Thayer N
 
90 Rufous-winged Sparrow 1 28 Sep 2019 Craig Thayer
91 Black-headed Grosbeak 1 28 Sep 2019 Craig Thayer
92 Cassin's Kingbird 1 26 Sep 2019 Scott Crabtree
93 Brewer's Sparrow 1 26 Sep 2019 Scott Crabtree
94 Northern Shoveler 8 24 Sep 2019 Chris Rohrer
dabbling duck sp. 3 24 Sep 2019 Andrew Core
hawk sp. 1 24 Sep 2019 Andrew Core
95 Rock Pigeon 1 23 Sep 2019 Andrew Core
96 Least Sandpiper 7 23 Sep 2019 Andrew Core
97 Black Vulture 2 23 Sep 2019 Andrew Core P
 
98 Purple Martin 5 23 Sep 2019 Andrew Core
99 Black-throated Sparrow 1 23 Sep 2019 Andrew Core
Empidonax sp. 1 23 Sep 2019 Michael Welch
100 Western Kingbird 1 23 Sep 2019 Michael Welch
Northern Cardinal/Pyrrhuloxia 1 22 Sep 2019 Andrew Core
101 Vaux's Swift 1 22 Sep 2019 Elizabeth Weintraub
102 American Kestrel 1 22 Sep 2019 Elizabeth Weintraub
103 White-winged Dove 1 21 Sep 2019 Craig Thayer
104 Chipping Sparrow 2 21 Sep 2019 Craig Thayer
105 Brown-headed Cowbird 2 21 Sep 2019 Craig Thayer
106 Western Tanager 1 21 Sep 2019 Craig Thayer
107 Costa's Hummingbird 1 20 Sep 2019 Andrew Core N
 
108 Yellow Warbler 1 20 Sep 2019 Andrew Core
109 Townsend's Warbler 1 20 Sep 2019 Andrew Core
110 Cinnamon Teal 6 18 Sep 2019 Thomas Brown
111 Peregrine Falcon 1 18 Sep 2019 Thomas Brown
112 Northern Mockingbird 1 18 Sep 2019 Thomas Brown
113 Yellow-breasted Chat 1 18 Sep 2019 Thomas Brown
114 Western Wood-Pewee 1 17 Sep 2019 Andrew Core
115 Gray Flycatcher 1 17 Sep 2019 Andrew Core
116 Pacific-slope Flycatcher 1 17 Sep 2019 Andrew Core
117 Clay-colored Sparrow 1 17 Sep 2019 Andrew Core P
 
118 MacGillivray's Warbler 1 17 Sep 2019 Andrew Core
119 Bank Swallow 1 16 Sep 2019 Andrew Core
swallow sp. 6 16 Sep 2019 Andrew Core
120 Lesser Nighthawk 8 15 Sep 2019 Andrew Core
121 Solitary Sandpiper 1 15 Sep 2019 Andrew Core
122 Lark Bunting 1 15 Sep 2019 Craig Thayer
123 White-faced Ibis 14 13 Sep 2019 Andrew Core P
 
124 Stilt Sandpiper 1 12 Sep 2019 Andrew Core P
 
duck sp. 10 10 Sep 2019 bob perna
125 Western Sandpiper 1 9 Sep 2019 Andrew Core P
 
126 American White Pelican 4 9 Sep 2019 Andrew Core P
 
127 Baird's Sandpiper 2 22 Aug 2019 Timothy Burkhardt
128 Brown-crested Flycatcher 1 7 Aug 2019 Laurens Halsey
129 Black-necked Stilt 1 1 Jun 2019 Andrew and Rebecca Steinmann
flycatcher sp. (Tyrannidae sp.) 1 1 Jun 2019 Andrew and Rebecca Steinmann
130 Great Horned Owl 1 30 May 2019 Andrew Core
Cassin's/Western Kingbird 1 30 May 2019 Scott Crabtree N
 
131 Bewick's Wren 1 30 May 2019 Scott Crabtree N
 
Mallard x Mexican Duck (hybrid) 4 26 May 2019 Jeffrey Muse
Mallard (Domestic type) 1 26 May 2019 Janine McCabe
132 Pyrrhuloxia 1 26 May 2019 Janine McCabe
pigeon/dove sp. 6 25 May 2019 Rachel Ball
133 Olive-sided Flycatcher 1 17 May 2019 Andrew Core
134 Cedar Waxwing 15 16 May 2019 Andrew Core
135 White-throated Swift 2 16 May 2019 Scott Roxbrough
136 Acorn Woodpecker 1 16 May 2019 Scott Roxbrough P
 
137 Plumbeous Vireo 1 16 May 2019 Scott Roxbrough
new world oriole sp. 1 16 May 2019 Scott Roxbrough
138 Cassin's Vireo 1 14 May 2019 Andrew Core
139 Bronzed Cowbird 1 14 May 2019 Andrew Core N
 
140 Hepatic Tanager 1 14 May 2019 Andrew Core P
 
141 Dusky Flycatcher 1 13 May 2019 Andrew Core N
 
blackbird sp. 1 12 May 2019 Andrew Core
Cassin's/Plumbeous Vireo 1 12 May 2019 Craig Thayer N
 
142 Hooded Oriole 1 12 May 2019 Craig Thayer
143 Barn Owl 1 10 May 2019 Andrew Core
144 Broad-winged Hawk 1 9 May 2019 Andrew Core P
 
145 Bullock's Oriole 1 5 May 2019 Andy Moore
146 Tree Swallow 4 4 May 2019 John Boz
sparrow sp. 1 4 May 2019 John Boz
147 Zone-tailed Hawk 1 2 May 2019 Thomas Brown
148 Lesser Yellowlegs 1 28 Apr 2019 Andrew Core
149 Reddish Egret 1 26 Apr 2019 Max Leibowitz P
 
warbler sp. (Parulidae sp.) 1 26 Apr 2019 Andrew Core N
 
150 Willet 4 25 Apr 2019 Jim Krakowski N
 
151 Gadwall 1 24 Apr 2019 Andy Moore
152 Broad-tailed Hummingbird 1 22 Apr 2019 Andrew Core N
 
153 Double-crested Cormorant 3 17 Apr 2019 Diane Holsinger
154 Cattle Egret 2 17 Apr 2019 Diane Holsinger N
 
155 American Pipit 1 17 Apr 2019 Maureen Houlahan
156 Nashville Warbler 1 15 Apr 2019 Linda McNulty
157 Black-and-white Warbler 1 14 Apr 2019 Steve Nord P
 
158 Common Merganser 1 9 Apr 2019 Andrew Core N
 
159 Hermit Thrush 2 5 Apr 2019 Andrew Core
160 American Robin 1 5 Apr 2019 Andrew Core N
 
161 Savannah Sparrow 3 3 Apr 2019 Andrew Core
162 Wilson's Snipe 1 27 Mar 2019 Andrew Core
163 Northern Harrier 1 23 Mar 2019 Andrew Core
164 Vesper Sparrow 1 23 Mar 2019 Scott Crabtree
165 Ruddy Duck 2 15 Mar 2019 Andrew Core
166 Common Black Hawk 1 14 Mar 2019 Sandy Fabritius P
 
167 Lawrence's Goldfinch 1 8 Mar 2019 Andrew Core N
 
168 Ring-necked Duck 1 6 Mar 2019 Andrew Core
169 Merlin 1 2 Mar 2019 Michael Welch
170 Loggerhead Shrike 1 28 Feb 2019 Andrew Core
171 Canvasback 1 17 Feb 2019 Brian Jones
172 Red-naped Sapsucker 1 14 Feb 2019 Andrew Core
173 Common Gallinule 1 10 Feb 2019 Anne Barbour N
 
passerine sp. 1 10 Feb 2019 Anne Barbour
Sharp-shinned/Cooper's Hawk 1 7 Feb 2019 Andrew Core
174 Lesser Scaup 1 14 Jan 2019 Andrew Core N
 
raven sp. 2 3 Jan 2019 Andrew Core
175 Sora 1 24 Dec 2018 Andrew Core
176 Eared Grebe 1 1 Dec 2018 Scott Crabtree
diurnal raptor sp. 1 27 Nov 2018 Mark Stevenson
177 Western Bluebird 6 20 Nov 2018 Andrew Core P
 
vireo sp. 1 13 Nov 2018 Andrew Core N
 
Spizella sp. 1 2 Nov 2018 Andrew Core
178 Pine Siskin 2 20 Oct 2018 Andrew Core P
 
179 Redhead 1 19 Oct 2018 Andrew Core P
 
Passerina sp. 1 16 Oct 2018 Scott Crabtree N
 
180 Long-billed Dowitcher 1 15 Oct 2018 David Stejskal N
 
181 Inca Dove 1 14 Oct 2018 Ken Murphy P
 
Pacific-slope/Cordilleran Flycatcher (Western Flycatcher) 1 10 Oct 2018 Susan Atkisson
bird sp. 5 7 Oct 2018 Sean Fitzgerald
large falcon sp. 1 12 Sep 2018 Andrew Core
182 Hermit Warbler 1 7 Sep 2018 Andrew Core P
 
tanager sp. (Piranga sp.) 1 30 Aug 2018 Andrew Core
Myiarchus sp. 1 29 Aug 2018 Andrew Core
shorebird sp. 1 15 Aug 2018 Andrew Core
183 Cassin's Sparrow 1 12 Aug 2018 Laurens Halsey N
 
184 Rufous Hummingbird 1 8 Aug 2018 Andrew Core P
 
Bronzed/Brown-headed Cowbird 1 8 Aug 2018 Andrew Core
185 Swainson's Hawk 1 12 Jul 2018 Andrew Core P
 
Rufous/Allen's Hummingbird 1 10 Jul 2018 Andrew Core P
 
186 Hammond's Flycatcher 1 5 May 2018 Andrew Core P
 
187 Indigo Bunting 1 2 May 2018 Andrew Core N
 
188 Northern Parula 1 20 Apr 2018 mary ellen flynn N
 
189 Crested Caracara 1 19 Apr 2018 John Williams P
 
Buteo sp. 1 29 Mar 2018 SME Webb
Toxostoma sp. 1 29 Mar 2018 SME Webb
190 Painted Redstart 1 28 Mar 2018 Chris Rohrer P
 
191 Ring-billed Gull 1 25 Mar 2018 Craig Thayer N
 
Hammond's/Dusky Flycatcher 1 19 Mar 2018 Leo Miller
192 Golden-crowned Kinglet 1 15 Mar 2018 Andrew Core N
 
Canyon x Abert's Towhee (hybrid) 1 14 Mar 2018 Andrew Core P
 
193 Spotted Towhee 1 10 Mar 2018 Andrew Core
194 Canyon Towhee 2 5 Mar 2018 Michael Welch
bluebird sp. 1 25 Feb 2018 Karen Boleyn
195 Hooded Merganser 1 15 Feb 2018 Andrew Core N
 
Yellow-bellied/Red-naped Sapsucker 1 6 Feb 2018 Andrew Core
196 Western Meadowlark 1 4 Jan 2018 Jon Curd
white egret sp. 3 1 Jan 2018 Andrew Core N
 
197 Wood Duck 1 8 Dec 2017 Andrew Core
198 Red Crossbill 1 1 Dec 2017 Andrew Core P
 
Accipiter sp. 1 30 Nov 2017 Paule Hjertaas
199 Bufflehead 2 8 Nov 2017 Rich Schwab P
 
200 American Goldfinch 1 6 Nov 2017 Andrew Core P
 
201 Bald Eagle 1 27 Oct 2017 mary ellen flynn N
 
sapsucker sp. 1 23 Oct 2017 Andrew Core
Aythya sp. 1 12 Oct 2017 Joyce Pritchett N
 
heron sp. 1 11 Oct 2017 Andrew Core
Greater/Lesser Yellowlegs 1 3 Oct 2017 Andrew Core
202 Red-breasted Nuthatch 2 26 Sep 2017 Andrew Core N
 
Selasphorus sp. 1 25 Sep 2017 Andrew Core N
 
203 Virginia's Warbler 1 8 Sep 2017 Andrew Core N
 
204 Wilson's Phalarope 1 30 Aug 2017 Andrew Core P
 
205 Semipalmated Plover 3 15 Aug 2017 Chris Rohrer P
 
206 Long-billed Curlew 3 7 Aug 2017 Andrew Core P
 
Lazuli/Indigo Bunting 1 12 Jul 2017 Andrew Core N
 
207 Varied Bunting 1 11 Jul 2017 Brian Nicholas P
 
Glossy/White-faced Ibis 1 2 Jul 2017 mary ellen flynn N
 
yellow-bellied kingbird sp. 1 26 Jun 2017 Michael Welch
Canyon/Abert's Towhee 1 19 May 2017 Andrew Core
208 American Redstart 1 16 May 2017 Andrew Core P
 
209 Swainson's Thrush 1 11 May 2017 Andrew Core N
 
owl sp. 1 8 May 2017 Andrew Core N
 
210 Northern Waterthrush 1 7 May 2017 Ken Murphy P
 
peep sp. 2 5 May 2017 Joyce Pritchett
211 Virginia Rail 1 29 Apr 2017 Ken Murphy P
 
212 Canada Goose 3 6 Feb 2017 Chris Rohrer N
 
woodpecker sp. 1 28 Dec 2016 Roberta Allen
213 Sandhill Crane 7 24 Nov 2016 Craig Thayer P
 
214 Fox Sparrow 1 4 Nov 2016 Chris Rohrer N
 
215 Western Grebe 1 31 Oct 2016 Andrew Core
216 Ruddy Ground Dove 1 23 Sep 2016 Andrew Core P
 
217 Red-necked Phalarope 1 23 Sep 2016 Andrew Core P
 
218 Pectoral Sandpiper 1 2 Sep 2016 Andrew Core N
 
219 Purple Finch 1 27 Apr 2016 Andrew Core P
 
220 Swamp Sparrow 1 7 Feb 2016 Janine McCabe P
 
221 California Gull 1 12 Aug 2015 Andrew Core N
 
222 Tropical Kingbird 1 28 May 2015 Craig Thayer N
 
223 Common Poorwill X 27 May 2015 Brian Jones N
 
224 Golden Eagle 1 27 May 2015 John Yerger
225 Least Tern 1 22 May 2015 Tyler Loomis P
 
Spinus sp. 2 9 May 2015 Andrew Core N
 
Western/Clark's Grebe 1 5 May 2015 Ellie Zimmer
226 Franklin's Gull 5 19 Apr 2015 Andrew Core P
 
227 Marbled Godwit 2 18 Apr 2015 Tyler Loomis
228 Heermann's Gull 1 6 Apr 2015 Brian Jones N
 
small falcon sp. 1 23 Mar 2015 Andrew Core
Greater/Lesser Scaup 4 5 Mar 2015 Geraldene Larrington N
 
229 Common Goldeneye 2 4 Feb 2015 Sam Wilson
230 Snow Goose 1 25 Jan 2015 Merle Greenway
231 Greater White-fronted Goose 1 25 Jan 2015 Merle Greenway N
 
232 Red-breasted Merganser 1 21 Nov 2014 Brian Jones
233 Bonaparte's Gull 1 16 Nov 2014 Tyler Loomis N
 
falcon sp. 1 5 Dec 2012 Andrew Core N
 
234 Eastern Phoebe 1 9 Nov 2012 Andrew Core N
 
235 Horned Lark 2 17 Dec 2011 Andrew Core
236 Rose-breasted Grosbeak 1 5 May 2011 Andrew Core P
 
237 Tricolored Heron 1 29 Oct 2006 Andrew Core N
 
238 Western Screech-Owl 1 19 Sep 1970 Bruce Deuel N
 
239 Crissal Thrasher X 19 Sep 1970 Bruce Deuel
240 Painted Bunting 1 19 Sep 1970 Bruce Deuel N