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Calvert Vaux Park (Dreier-Offerman Park)

Recent Visits

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Observer Date Species
zhen deng 16 Oct 2018 26
Molly Adams 15 Oct 2018 11
Michael Yuan 14 Oct 2018 47
HJ Kim 14 Oct 2018 47
BOB WASHBURN 14 Oct 2018 47
Heydi Lopes 14 Oct 2018 47
Alexandra Ratay 14 Oct 2018 47
Dennis Hrehowsik 14 Oct 2018 60
Roberta Manian 14 Oct 2018 61
Alex Wilson 13 Oct 2018 73
More Recent Visits...

Top eBirders

Updated 4 sec ago.
1 Alex Wilson
247
2 Shane Blodgett
175
3 Doug Gochfeld
173
4 Keir Randall
169
5 Heydi Lopes
166
6 Roberta Manian
154
7 Michael Yuan
136
8 Daniel Frazer
135
9 Joshua Malbin
134
10 Dennis Hrehowsik
130

262 Species 1453 Checklists

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