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Calvert Vaux Park (Dreier-Offerman Park)

Recent Visits

Checklists submitted within the last hour are not shown.
Observer Date Species
Alex Wilson 8 Dec 2018 47
zhen deng 7 Dec 2018 30
Tom Preston 30 Nov 2018 47
zhen deng 29 Nov 2018 30
Joseph Messano 25 Nov 2018 20
zhen deng 24 Nov 2018 26
Louis DeMarco 23 Nov 2018 23
Tom Preston 21 Nov 2018 40
David Levine 20 Nov 2018 9
Joshua Malbin 19 Nov 2018 28
More Recent Visits...

Top eBirders

Updated 9 sec ago.
1 Alex Wilson
248
2 Shane Blodgett
175
3 Doug Gochfeld
173
4 Keir Randall
169
5 Heydi Lopes
166
6 Roberta Manian
155
7 Joshua Malbin
143
8 Michael Yuan
137
9 Daniel Frazer
135
10 Dennis Hrehowsik
131

263 Species 1509 Checklists

Updated 9 sec ago.
Species Name Count Date By
1 Brant 200 8 Dec 2018 Alex Wilson
2 Canada Goose 30 8 Dec 2018 Alex Wilson
3 Mute Swan 5 8 Dec 2018 Alex Wilson
4 Northern Shoveler 1 8 Dec 2018 Alex Wilson
5 Gadwall 20 8 Dec 2018 Alex Wilson
6 American Wigeon 4 8 Dec 2018 Alex Wilson
7 Mallard 25 8 Dec 2018 Alex Wilson
8 American Black Duck 40 8 Dec 2018 Alex Wilson
9 Surf Scoter 1 8 Dec 2018 Alex Wilson N
 
10 White-winged Scoter 1 8 Dec 2018 Alex Wilson
11 Black Scoter 2 8 Dec 2018 Alex Wilson
12 Bufflehead 10 8 Dec 2018 Alex Wilson
13 Hooded Merganser 5 8 Dec 2018 Alex Wilson
14 Rock Pigeon 20 8 Dec 2018 Alex Wilson
15 American Coot 2 8 Dec 2018 Alex Wilson
16 Ring-billed Gull 60 8 Dec 2018 Alex Wilson
17 Herring Gull 30 8 Dec 2018 Alex Wilson
18 Great Black-backed Gull 15 8 Dec 2018 Alex Wilson
19 Common Loon 3 8 Dec 2018 Alex Wilson
20 Double-crested Cormorant 3 8 Dec 2018 Alex Wilson
21 Great Blue Heron 3 8 Dec 2018 Alex Wilson
22 Black-crowned Night-Heron 1 8 Dec 2018 Alex Wilson
23 Cooper's Hawk 1 8 Dec 2018 Alex Wilson
24 Red-tailed Hawk 1 8 Dec 2018 Alex Wilson
25 Belted Kingfisher 1 8 Dec 2018 Alex Wilson
26 Red-bellied Woodpecker 2 8 Dec 2018 Alex Wilson
27 Downy Woodpecker 1 8 Dec 2018 Alex Wilson
28 American Kestrel 1 8 Dec 2018 Alex Wilson
29 Eastern Phoebe 1 8 Dec 2018 Alex Wilson P
 
30 Blue Jay 5 8 Dec 2018 Alex Wilson
31 American Crow 7 8 Dec 2018 Alex Wilson
32 Black-capped Chickadee 4 8 Dec 2018 Alex Wilson
33 Tufted Titmouse 2 8 Dec 2018 Alex Wilson
34 White-breasted Nuthatch 2 8 Dec 2018 Alex Wilson
35 Carolina Wren 2 8 Dec 2018 Alex Wilson
36 Ruby-crowned Kinglet 1 8 Dec 2018 Alex Wilson
37 Hermit Thrush 2 8 Dec 2018 Alex Wilson
38 Northern Mockingbird 2 8 Dec 2018 Alex Wilson
39 European Starling 60 8 Dec 2018 Alex Wilson
40 American Goldfinch 15 8 Dec 2018 Alex Wilson
41 Dark-eyed Junco 8 8 Dec 2018 Alex Wilson
42 White-crowned Sparrow 1 8 Dec 2018 Alex Wilson
43 White-throated Sparrow 7 8 Dec 2018 Alex Wilson
44 Song Sparrow 10 8 Dec 2018 Alex Wilson
45 Red-winged Blackbird 1 8 Dec 2018 Alex Wilson
46 Northern Cardinal 3 8 Dec 2018 Alex Wilson
47 House Sparrow 15 8 Dec 2018 Alex Wilson
48 American Robin 1 7 Dec 2018 zhen deng
49 Fox Sparrow 1 7 Dec 2018 zhen deng
50 Yellow-rumped Warbler 1 7 Dec 2018 zhen deng
51 Mourning Dove 1 30 Nov 2018 Tom Preston
52 Northern Flicker 1 30 Nov 2018 Tom Preston
53 Peregrine Falcon 1 30 Nov 2018 Tom Preston
54 American Pipit 1 30 Nov 2018 Tom Preston
55 Cedar Waxwing 44 30 Nov 2018 Tom Preston N
 
56 Purple Finch 4 30 Nov 2018 Tom Preston
57 Pine Siskin 6 30 Nov 2018 Tom Preston
58 Brown-headed Cowbird 38 30 Nov 2018 Tom Preston
59 Red-breasted Merganser 1 29 Nov 2018 zhen deng
60 Greater Scaup 2 25 Nov 2018 Joseph Messano
61 Chipping Sparrow 1 25 Nov 2018 Joseph Messano
62 House Finch 2 24 Nov 2018 zhen deng
63 American Tree Sparrow 1 21 Nov 2018 Tom Preston
64 Savannah Sparrow 2 21 Nov 2018 Tom Preston
65 Swamp Sparrow 2 21 Nov 2018 Tom Preston
blackbird sp. 200 21 Nov 2018 Tom Preston
66 Killdeer 1 20 Nov 2018 David Levine
67 Eastern Towhee 1 19 Nov 2018 Joshua Malbin
68 Ruddy Duck 2 18 Nov 2018 Max Epstein
69 Pied-billed Grebe 1 18 Nov 2018 Alex Wilson
70 American Woodcock 2 18 Nov 2018 Alex Wilson
71 Northern Gannet 2 18 Nov 2018 Alex Wilson
72 Great Cormorant 2 18 Nov 2018 Alex Wilson
73 Osprey 1 18 Nov 2018 Alex Wilson N
 
74 Sharp-shinned Hawk 1 18 Nov 2018 Alex Wilson
75 Merlin 1 18 Nov 2018 Alex Wilson
76 Common Raven 1 18 Nov 2018 Alex Wilson N
 
77 Golden-crowned Kinglet 1 18 Nov 2018 Alex Wilson
78 Lincoln's Sparrow 1 18 Nov 2018 Alex Wilson N
 
79 Common Grackle 3 18 Nov 2018 Alex Wilson
80 Palm Warbler 4 18 Nov 2018 Alex Wilson
81 Laughing Gull X 12 Nov 2018 Anonymous eBirder
82 Common Yellowthroat 1 12 Nov 2018 Anonymous eBirder
83 Red-shouldered Hawk 1 11 Nov 2018 Alex Wilson
84 Eastern Bluebird 3 11 Nov 2018 Alex Wilson
85 Gray Catbird 1 11 Nov 2018 Alex Wilson
86 Field Sparrow 1 11 Nov 2018 Alex Wilson
87 Brown Creeper 1 10 Nov 2018 Michael Yuan P
 
finch sp. 7 8 Nov 2018 Shane Blodgett
88 Eastern Meadowlark 2 8 Nov 2018 Shane Blodgett P
 
89 Greater Yellowlegs 3 4 Nov 2018 Alex Wilson
90 Red-breasted Nuthatch 1 4 Nov 2018 Alex Wilson
91 Pine Warbler 1 4 Nov 2018 Alex Wilson N
 
Mallard/American Black Duck 1 1 Nov 2018 Roberta Manian
92 Blue-headed Vireo 1 1 Nov 2018 Roberta Manian P
 
93 Tree Swallow 11 1 Nov 2018 Roberta Manian
House/Purple Finch 1 1 Nov 2018 Roberta Manian
94 Wood Duck 3 31 Oct 2018 Alex Wilson
95 Turkey Vulture 2 31 Oct 2018 Alex Wilson
96 Yellow-billed Cuckoo 1 30 Oct 2018 Anonymous eBirder P
 
97 Fish Crow 1 30 Oct 2018 Anonymous eBirder N
 
98 Swainson's Thrush 1 30 Oct 2018 zhen deng P
 
99 Vesper Sparrow 2 30 Oct 2018 zhen deng P
 
100 Green-winged Teal 2 28 Oct 2018 Shane Blodgett
101 Horned Grebe 4 28 Oct 2018 Shane Blodgett N
 
102 Wilson's Snipe 1 28 Oct 2018 Shane Blodgett
shorebird sp. 2 28 Oct 2018 Molly Adams
loon sp. 2 28 Oct 2018 Molly Adams
103 Yellow-bellied Sapsucker 1 28 Oct 2018 Alex Wilson
104 Black-and-white Warbler 1 28 Oct 2018 Alex Wilson N
 
105 Blackpoll Warbler 1 28 Oct 2018 Alex Wilson N
 
106 Rusty Blackbird 1 26 Oct 2018 Tom Preston P
 
107 Chimney Swift 15 24 Oct 2018 Alex Wilson N
 
108 Snowy Egret 2 24 Oct 2018 Alex Wilson
109 Nashville Warbler 1 24 Oct 2018 Alex Wilson
110 Tennessee Warbler 1 23 Oct 2018 Joshua Malbin
111 Indigo Bunting 1 23 Oct 2018 Joshua Malbin
112 Great Horned Owl 1 21 Oct 2018 zhen deng P
 
113 Lesser Black-backed Gull 1 21 Oct 2018 Alex Wilson N
 
114 Great Egret 1 21 Oct 2018 Alex Wilson
115 Red-eyed Vireo 1 21 Oct 2018 Alex Wilson
116 Gray-cheeked Thrush 1 21 Oct 2018 Alex Wilson N
 
Gray-cheeked/Bicknell's Thrush 1 21 Oct 2018 Alex Wilson N
 
117 Magnolia Warbler 1 21 Oct 2018 Alex Wilson
118 Black-throated Blue Warbler 1 21 Oct 2018 Alex Wilson
119 Black-throated Green Warbler 2 21 Oct 2018 Alex Wilson N
 
gull sp. X 19 Oct 2018 Paige Linden-Brams
Yellow-billed/Black-billed Cuckoo 1 19 Oct 2018 Tom Preston N
 
120 Pectoral Sandpiper 17 18 Oct 2018 Joshua Malbin P
 
121 Bald Eagle 1 18 Oct 2018 Joshua Malbin P
 
122 Forster's Tern 5 17 Oct 2018 Alex Wilson
123 Northern Waterthrush 1 17 Oct 2018 Alex Wilson N
 
Catharus sp. 1 16 Oct 2018 Joshua Malbin N
 
124 Dickcissel 1 16 Oct 2018 Joshua Malbin P
 
125 Semipalmated Plover 1 14 Oct 2018 Michael Yuan P
 
126 Eastern Wood-Pewee 1 14 Oct 2018 Michael Yuan P
 
127 Yellow Warbler 1 14 Oct 2018 Michael Yuan P
 
128 Yellow-crowned Night-Heron 2 13 Oct 2018 Alex Wilson
129 House Wren 1 13 Oct 2018 Alex Wilson
130 American Redstart 2 13 Oct 2018 Alex Wilson N
 
131 Northern Parula 3 13 Oct 2018 Alex Wilson N
 
132 Blackburnian Warbler 1 13 Oct 2018 Alex Wilson N
 
133 Scarlet Tanager 1 13 Oct 2018 Alex Wilson N
 
134 Brown Thrasher 1 12 Oct 2018 Tom Preston
135 Little Blue Heron 1 30 Sep 2018 Michael Yuan P
 
136 Yellow-breasted Chat 1 30 Sep 2018 Michael Yuan P
 
137 Northern Harrier 1 30 Sep 2018 Dave GUO
Greater/Lesser Yellowlegs 1 30 Sep 2018 Dennis Hrehowsik
138 Common Tern 1 29 Sep 2018 Alex Wilson
139 Green Heron 2 29 Sep 2018 Alex Wilson
Empidonax sp. 1 29 Sep 2018 Alex Wilson
140 Baltimore Oriole 1 29 Sep 2018 Alex Wilson
141 Ovenbird 1 29 Sep 2018 Alex Wilson
warbler sp. (Parulidae sp.) 20 28 Sep 2018 Tom Preston
142 Blue-winged Teal 1 23 Sep 2018 Alex Wilson N
 
143 Spotted Sandpiper 2 23 Sep 2018 Alex Wilson
144 Black Skimmer 1 23 Sep 2018 Alex Wilson
Sharp-shinned/Cooper's Hawk 1 23 Sep 2018 Alex Wilson
145 Blue-gray Gnatcatcher 1 23 Sep 2018 Alex Wilson
146 Bobolink 1 23 Sep 2018 Alex Wilson
147 Chestnut-sided Warbler 1 23 Sep 2018 Alex Wilson
148 Rose-breasted Grosbeak 3 23 Sep 2018 Alex Wilson
149 Ruby-throated Hummingbird 1 20 Sep 2018 Anonymous eBirder
150 Solitary Sandpiper 1 20 Sep 2018 Anonymous eBirder P
 
151 Least Sandpiper 3 15 Sep 2018 Alex Wilson N
 
152 Lesser Yellowlegs 2 15 Sep 2018 Alex Wilson N
 
153 Great Crested Flycatcher 2 15 Sep 2018 Alex Wilson
154 Warbling Vireo 1 15 Sep 2018 Alex Wilson
crow/raven sp. 1 15 Sep 2018 Alex Wilson N
 
155 Lark Sparrow 1 15 Sep 2018 Alex Wilson P
 
156 Bay-breasted Warbler 1 15 Sep 2018 Alex Wilson N
 
157 Prairie Warbler 1 15 Sep 2018 Alex Wilson
158 Least Flycatcher 1 8 Sep 2018 Alex Wilson
159 Eastern Kingbird 4 8 Sep 2018 Alex Wilson
160 Veery 1 8 Sep 2018 Alex Wilson
161 Wilson's Warbler 1 8 Sep 2018 Alex Wilson
162 Barn Swallow 1 1 Sep 2018 Tom Preston
163 American Oystercatcher 3 1 Sep 2018 Alex Wilson
164 Willet 4 1 Sep 2018 Alex Wilson P
 
Alder/Willow Flycatcher (Traill's Flycatcher) 1 1 Sep 2018 Alex Wilson
165 Semipalmated Sandpiper 1 25 Aug 2018 Alex Wilson
Buteo sp. 2 25 Aug 2018 Alex Wilson N
 
swallow sp. 5 18 Aug 2018 Joseph Messano
peep sp. 5 15 Aug 2018 Alex Wilson
166 Canada Warbler 1 15 Aug 2018 Alex Wilson
167 Monk Parakeet 1 4 Aug 2018 Tom Preston
168 Willow Flycatcher 1 4 Aug 2018 Tom Preston
169 Royal Tern 1 13 Jul 2018 Jennifer Kepler N
 
170 Blue Grosbeak 1 13 Jul 2018 Jennifer Kepler N
 
crow sp. 6 11 Jul 2018 Tom Preston N
 
171 Long-tailed Duck 1 27 Jun 2018 Alex Wilson N
 
172 Orchard Oriole 1 6 Jun 2018 Anonymous eBirder
Sterna sp. 1 3 Jun 2018 Yunmo Chen
173 Black-billed Cuckoo 1 2 Jun 2018 Tom Preston N
 
174 Least Tern 1 30 May 2018 Alex Wilson
175 Red-throated Loon 1 30 May 2018 Alex Wilson N
 
176 Glossy Ibis 3 30 May 2018 Alex Wilson
177 Yellow-bellied Flycatcher 1 23 May 2018 Alex Wilson N
 
178 Northern Rough-winged Swallow 3 23 May 2018 Alex Wilson
179 Marsh Wren 1 20 May 2018 Alex Wilson
180 Bank Swallow 1 17 May 2018 Russ Alderson
181 Black-bellied Whistling-Duck 1 16 May 2018 Joshua Malbin P
 
182 Bonaparte's Gull 2 16 May 2018 Alex Wilson N
 
183 Cape May Warbler 1 13 May 2018 Peter Paul P
 
184 Dunlin 3 12 May 2018 Michael Yuan
185 Wood Thrush 3 12 May 2018 Alex Wilson N
 
186 Boat-tailed Grackle 1 5 May 2018 Alex Wilson
187 White-eyed Vireo 1 2 May 2018 Alex Wilson
Larus sp. 1 27 Apr 2018 Keir Randall
diurnal raptor sp. 1 27 Apr 2018 Keir Randall
dabbling duck sp. 1 16 Apr 2018 Russ Alderson
188 Lesser Scaup 2 13 Apr 2018 Alex Wilson N
 
189 Louisiana Waterthrush 1 11 Apr 2018 Tom Preston N
 
Mallard x American Black Duck (hybrid) 2 29 Mar 2018 Shane Blodgett
Greater/Lesser Scaup 4 29 Mar 2018 Shane Blodgett
190 Black-headed Gull 1 29 Mar 2018 Shane Blodgett P
 
191 Redhead 1 10 Mar 2018 Ian Davies N
 
hawk sp. 1 3 Mar 2018 corey rubin
192 Common Goldeneye 1 27 Feb 2018 Paige Linden-Brams
193 Iceland Gull 1 6 Feb 2018 Patrick Markee N
 
194 Northern Pintail 1 10 Jan 2018 Alex Wilson
195 Snow Goose 1 1 Jan 2018 Alex Wilson
196 Short-eared Owl 1 24 Dec 2017 Alex Wilson N
 
197 Horned Lark 1 15 Dec 2017 Alex Wilson
woodpecker sp. 1 11 Nov 2017 Roberta Manian
sparrow sp. 3 10 Nov 2017 Tom Preston
198 Black-bellied Plover 1 4 Nov 2017 Anonymous eBirder P
 
199 Orange-crowned Warbler 1 21 Oct 2017 Roberta Manian
200 Winter Wren 1 21 Oct 2017 Alex Wilson
201 Connecticut Warbler 1 20 Sep 2017 Alex Wilson N
 
202 Black Tern 1 16 Sep 2017 Alex Wilson N
 
203 Clay-colored Sparrow 1 15 Sep 2017 Molly Adams P
 
204 Caspian Tern 2 14 Sep 2017 Doug Gochfeld N
 
tern sp. 5 14 Sep 2017 Doug Gochfeld N
 
205 Virginia Rail 1 14 Sep 2017 Shane Blodgett N
 
206 Blue-winged Warbler 1 26 Aug 2017 Alex Wilson
Domestic goose sp. (Domestic type) 1 10 Jun 2017 Alex Wilson N
 
207 Acadian Flycatcher 1 28 May 2017 Alex Wilson N
 
208 European Goldfinch 5 28 May 2017 Alex Wilson
209 Hooded Warbler 1 17 May 2017 Alex Wilson N
 
210 Sanderling 6 16 May 2017 Molly Adams
211 Summer Tanager 1 3 May 2017 Alex Wilson P
 
212 Cerulean Warbler 1 29 Apr 2017 Shane Blodgett P
 
213 Worm-eating Warbler 1 29 Apr 2017 Alex Wilson
214 Hairy Woodpecker 1 23 Apr 2017 Andrew Baksh
215 Scissor-tailed Flycatcher 1 16 Apr 2017 Isaac Grant N
 
falcon sp. 2 16 Apr 2017 Doug Gochfeld N
 
216 Eurasian Wigeon 1 2 Apr 2017 Alex Wilson P
 
cormorant sp. 1 8 Feb 2017 Sean Sime N
 
passerine sp. 1 19 Jan 2017 Anonymous eBirder N
 
217 Snow Bunting 3 8 Jan 2017 Jane Kosovsky
kinglet sp. 1 18 Nov 2016 Roberta Manian
218 Nelson's Sparrow 1 5 Nov 2016 Alex Wilson
219 Cattle Egret 1 29 Oct 2016 Michael Yuan N
 
220 Saltmarsh Sparrow 1 15 Oct 2016 Joshua Malbin
vireo sp. 1 25 Sep 2016 The Big Laskowski
221 Mourning Warbler 1 24 Aug 2016 Alex Wilson N
 
222 Seaside Sparrow 1 28 May 2016 Alex Wilson
223 Ruddy Turnstone 1 21 May 2016 Anonymous eBirder
224 Short-billed Dowitcher 4 14 May 2016 Alex Wilson
225 Upland Sandpiper 1 7 May 2016 Alex Wilson N
 
226 Grasshopper Sparrow 1 7 May 2016 Alex Wilson N
 
227 Ring-necked Duck 2 16 Mar 2016 Alex Wilson
duck sp. 40 9 Dec 2015 Doug Gochfeld
Accipiter sp. 1 27 Oct 2015 karen o'hearn
228 Ash-throated Flycatcher 1 24 Oct 2015 Alex Wilson N
 
rail/crake sp. 1 12 Oct 2015 Joshua Malbin N
 
229 Ring-necked Pheasant 1 28 Sep 2015 Daniel Frazer N
 
230 Clapper Rail 1 11 May 2015 Daniel Frazer N
 
231 Kentucky Warbler 1 6 May 2015 Alex Wilson N
 
232 Glaucous Gull 1 22 Apr 2015 Alex Wilson N
 
233 Purple Sandpiper 1 16 Mar 2015 Daniel Frazer
234 Red-necked Grebe 1 15 Mar 2015 Alex Wilson N
 
235 Rough-legged Hawk 1 1 Jan 2015 Zach Schwartz-Weinstein N
 
wren sp. 1 26 Dec 2014 Daniel Frazer N
 
236 American Bittern 1 19 Oct 2014 Alex Wilson N
 
237 Western Kingbird 1 20 Sep 2014 Pat Palladino N
 
238 Philadelphia Vireo 1 14 Sep 2014 Alex Wilson N
 
239 Olive-sided Flycatcher 1 25 May 2014 Alex Wilson N
 
240 Tricolored Heron 1 11 Apr 2014 Shane Blodgett N
 
Eurasian x American Wigeon (hybrid) 1 2 Mar 2014 Keir Randall P
 
241 Canvasback 1 1 Mar 2014 Alex Wilson N
 
242 Snowy Owl 1 26 Jan 2014 Alex Wilson N
 
grackle sp. 5 11 Apr 2013 Doug Gochfeld
243 Lapland Longspur 1 2 Jan 2013 Shane Blodgett
Common/Hoary Redpoll 1 14 Dec 2012 Doug Gochfeld N
 
244 Red Crossbill 7 14 Dec 2012 Doug Gochfeld P
 
245 Broad-winged Hawk 1 13 Oct 2012 Alex Wilson
246 Purple Martin 1 18 Aug 2012 Alex Wilson P
 
247 Brown Pelican 3 14 Jul 2012 Alex Wilson P
 
248 Yellow-throated Vireo 1 12 May 2012 Michael Yuan
249 American Avocet 1 10 Dec 2011 Yael Seligman N
 
250 Ross's Goose 1 3 Dec 2011 Alex Wilson P
 
251 Red-headed Woodpecker 1 22 Oct 2011 Alex Wilson P
 
252 Buff-breasted Sandpiper 1 7 Sep 2011 Jesse Ross
253 Common Redpoll 1 12 Mar 2011 Alex Wilson N
 
254 Greater White-fronted Goose 1 10 Mar 2011 Doug Gochfeld P
 
255 Cliff Swallow 1 31 Jul 2010 Alex Wilson N
 
256 Red Knot 1 22 May 2010 Alex Wilson P
 
257 Whimbrel 1 26 Sep 2009 Alex Wilson
258 Prothonotary Warbler 1 29 Jun 2009 Doug Gochfeld N
 
259 European Greenfinch 1 6 May 2009 Doug Gochfeld P
 
260 Yellow-throated Warbler X 13 Apr 2009 Donna Schulman N
 
261 American Golden-Plover 1 26 Oct 2008 Tom Preston
262 Common Eider 1 20 Dec 2007 Keith Michael
263 Western Reef-Heron 1 20 Aug 2007 Keith Michael