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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
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\n
Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
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\n
In need of conservation
\n
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\n
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\n
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\n
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\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
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S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
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S2 (State rare)
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S2B (State rare breeder)
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S2B (State rare breeder)
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S2S3 (State rare)
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S2S3B (State rare breeder)
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S3 (Watch list)
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S3S4
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S3S4B (State watchlist breeder)
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S4SE
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SH (Historical)
\n
SHB (State historical breeder)
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SR (State rare)
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Status Uncertain
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SUB (Status uncertain breeder)
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SXB (State extirpated breeder)
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Western MD only
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Worcester only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Chain Pickerel
Esox
niger
92
Fish
Esocidae
Esociformes
Actinopterygii
Animalia
1
Southern Leopard Frog
Lithobates
sphenocephalus
utricularius
327
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Ross's Goose
Anser
rossii
99
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Greater White-fronted Goose
Anser
albifrons
163
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Canada Goose
Branta
canadensis
2036
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Trumpeter Swan
Cygnus
buccinator
133
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Tundra Swan
Cygnus
columbianus
626
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Wood Duck
Aix
sponsa
837
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Gadwall
Mareca
strepera
362
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Mallard
Anas
platyrhynchos
1752
Birds
Anatidae
Anseriformes
Aves
Animalia
9
American Black Duck
Anas
rubripes
429
Birds
Anatidae
Anseriformes
Aves
Animalia
10
Green-winged Teal
Anas
crecca
315
Birds
Anatidae
Anseriformes
Aves
Animalia
11
Lesser Scaup
Aythya
affinis
390
Birds
Anatidae
Anseriformes
Aves
Animalia
12
King Eider
Somateria
spectabilis
38
Birds
Anatidae
Anseriformes
Aves
Animalia
13
Common Eider
Somateria
mollissima
115
Birds
Anatidae
Anseriformes
Aves
Animalia
14
Harlequin Duck
Histrionicus
histrionicus
94
Birds
Anatidae
Anseriformes
Aves
Animalia
15
Black Scoter
Melanitta
americana
189
Birds
Anatidae
Anseriformes
Aves
Animalia
16
Barrow's Goldeneye
Bucephala
islandica
43
Birds
Anatidae
Anseriformes
Aves
Animalia
17
Bufflehead x Common Goldeneye (hybrid)
Bucephala
albeola x clangula
1
Birds
Anatidae
Anseriformes
Aves
Animalia
18
Ruffed Grouse
Bonasa
umbellus
54
Birds
Phasianidae
Galliformes
Aves
Animalia
19
Yellow-billed Cuckoo
Coccyzus
americanus
374
Birds
Cuculidae
Cuculiformes
Aves
Animalia
20
Common Nighthawk
Chordeiles
minor
153
Birds
Caprimulgidae
Strigiformes
Aves
Animalia
21
Chimney Swift
Chaetura
pelagica
321
Birds
Apodidae
Apodiformes
Aves
Animalia
22
Clapper Rail
Rallus
crepitans
123
Birds
Rallidae
Gruiformes
Aves
Animalia
23
Virginia Rail
Rallus
limicola
184
Birds
Rallidae
Gruiformes
Aves
Animalia
24
Sora
Porzana
carolina
157
Birds
Rallidae
Gruiformes
Aves
Animalia
25
American Avocet
Recurvirostra
americana
128
Birds
Recurvirostridae
Charadriiformes
Aves
Animalia
26
Piping Plover
Charadrius
melodus
79
Birds
Charadriidae
Charadriiformes
Aves
Animalia
27
Killdeer
Charadrius
vociferus
633
Birds
Charadriidae
Charadriiformes
Aves
Animalia
28
Upland Sandpiper
Bartramia
longicauda
99
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
29
Sharp-tailed Sandpiper
Calidris
acuminata
15
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
30
Least Sandpiper
Calidris
minutilla
306
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
31
Pectoral Sandpiper
Calidris
melanotos
164
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
32
Semipalmated Sandpiper
Calidris
pusilla
189
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
33
American Woodcock
Scolopax
minor
285
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
34
Spotted Sandpiper
Actitis
macularius
382
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
35
Solitary Sandpiper
Tringa
solitaria
385
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
36
Lesser Yellowlegs
Tringa
flavipes
247
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
37
Wilson's Phalarope
Phalaropus
tricolor
52
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
38
Red-necked Phalarope
Phalaropus
lobatus
84
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
39
Sabine's Gull
Xema
sabini
26
Birds
Laridae
Charadriiformes
Aves
Animalia
40
Black Tern
Chlidonias
niger
98
Birds
Laridae
Charadriiformes
Aves
Animalia
41
Common Tern
Sterna
hirundo
133
Birds
Laridae
Charadriiformes
Aves
Animalia
42
Black Skimmer
Rynchops
niger
118
Birds
Laridae
Charadriiformes
Aves
Animalia
43
Brown Booby
Sula
leucogaster
35
Birds
Sulidae
Suliformes
Aves
Animalia
44
American Bittern
Botaurus
lentiginosus
198
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
45
Great Blue Heron
Ardea
herodias
2314
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
46
Great Egret
Ardea
alba
623
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
47
Snowy Egret
Egretta
thula
278
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
48
Green Heron
Butorides
virescens
743
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
49
Turkey Vulture
Cathartes
aura
1338
Birds
Cathartidae
Accipitriformes
Aves
Animalia
50
Golden Eagle
Aquila
chrysaetos
85
Birds
Accipitridae
Accipitriformes
Aves
Animalia
51
Bald Eagle
Haliaeetus
leucocephalus
2779
Birds
Accipitridae
Accipitriformes
Aves
Animalia
52
Red-shouldered Hawk
Buteo
lineatus
1098
Birds
Accipitridae
Accipitriformes
Aves
Animalia
53
Snowy Owl
Bubo
scandiacus
166
Birds
Strigidae
Strigiformes
Aves
Animalia
54
Barred Owl
Strix
varia
556
Birds
Strigidae
Strigiformes
Aves
Animalia
55
Short-eared Owl
Asio
flammeus
141
Birds
Strigidae
Strigiformes
Aves
Animalia
56
Red-bellied Woodpecker
Melanerpes
carolinus
1191
Birds
Picidae
Piciformes
Aves
Animalia
57
Downy Woodpecker
Dryobates
pubescens
1199
Birds
Picidae
Piciformes
Aves
Animalia
58
Eastern Wood-Pewee
Contopus
virens
431
Birds
Tyrannidae
Passeriformes
Aves
Animalia
59
Eastern Phoebe
Sayornis
phoebe
864
Birds
Tyrannidae
Passeriformes
Aves
Animalia
60
Ash-throated Flycatcher
Myiarchus
cinerascens
44
Birds
Tyrannidae
Passeriformes
Aves
Animalia
61
Eastern Kingbird
Tyrannus
tyrannus
654
Birds
Tyrannidae
Passeriformes
Aves
Animalia
62
White-eyed Vireo
Vireo
griseus
360
Birds
Vireonidae
Passeriformes
Aves
Animalia
63
Philadelphia Vireo
Vireo
philadelphicus
141
Birds
Vireonidae
Passeriformes
Aves
Animalia
64
Red-eyed Vireo
Vireo
olivaceus
570
Birds
Vireonidae
Passeriformes
Aves
Animalia
65
Blue Jay
Cyanocitta
cristata
1194
Birds
Corvidae
Passeriformes
Aves
Animalia
66
American Crow
Corvus
brachyrhynchos
529
Birds
Corvidae
Passeriformes
Aves
Animalia
67
Fish Crow
Corvus
ossifragus
334
Birds
Corvidae
Passeriformes
Aves
Animalia
68
Horned Lark
Eremophila
alpestris
334
Birds
Alaudidae
Passeriformes
Aves
Animalia
69
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
302
Birds
Hirundinidae
Passeriformes
Aves
Animalia
70
Cliff Swallow
Petrochelidon
pyrrhonota
172
Birds
Hirundinidae
Passeriformes
Aves
Animalia
71
Carolina Chickadee
Poecile
carolinensis
1098
Birds
Paridae
Passeriformes
Aves
Animalia
72
Tufted Titmouse
Baeolophus
bicolor
1078
Birds
Paridae
Passeriformes
Aves
Animalia
73
White-breasted Nuthatch
Sitta
carolinensis
1004
Birds
Sittidae
Passeriformes
Aves
Animalia
74
House Wren
Troglodytes
aedon
461
Birds
Troglodytidae
Passeriformes
Aves
Animalia
75
Carolina Wren
Thryothorus
ludovicianus
1253
Birds
Troglodytidae
Passeriformes
Aves
Animalia
76
Veery
Catharus
fuscescens
212
Birds
Turdidae
Passeriformes
Aves
Animalia
77
Swainson's Thrush
Catharus
ustulatus
244
Birds
Turdidae
Passeriformes
Aves
Animalia
78
Wood Thrush
Hylocichla
mustelina
388
Birds
Turdidae
Passeriformes
Aves
Animalia
79
Gray Catbird
Dumetella
carolinensis
995
Birds
Mimidae
Passeriformes
Aves
Animalia
80
Brown Thrasher
Toxostoma
rufum
620
Birds
Mimidae
Passeriformes
Aves
Animalia
81
Northern Mockingbird
Mimus
polyglottos
1321
Birds
Mimidae
Passeriformes
Aves
Animalia
82
American Goldfinch
Spinus
tristis
1116
Birds
Fringillidae
Passeriformes
Aves
Animalia
83
Ovenbird
Seiurus
aurocapilla
595
Birds
Parulidae
Passeriformes
Aves
Animalia
84
Northern Waterthrush
Parkesia
noveboracensis
249
Birds
Parulidae
Passeriformes
Aves
Animalia
85
Black-and-white Warbler
Mniotilta
varia
506
Birds
Parulidae
Passeriformes
Aves
Animalia
86
Prothonotary Warbler
Protonotaria
citrea
301
Birds
Parulidae
Passeriformes
Aves
Animalia
87
Tennessee Warbler
Leiothlypis
peregrina
161
Birds
Parulidae
Passeriformes
Aves
Animalia
88
Orange-crowned Warbler
Leiothlypis
celata
142
Birds
Parulidae
Passeriformes
Aves
Animalia
89
Connecticut Warbler
Oporornis
agilis
102
Birds
Parulidae
Passeriformes
Aves
Animalia
90
Common Yellowthroat
Geothlypis
trichas
768
Birds
Parulidae
Passeriformes
Aves
Animalia
91
Hooded Warbler
Setophaga
citrina
224
Birds
Parulidae
Passeriformes
Aves
Animalia
92
Cape May Warbler
Setophaga
tigrina
308
Birds
Parulidae
Passeriformes
Aves
Animalia
93
Northern Parula
Setophaga
americana
457
Birds
Parulidae
Passeriformes
Aves
Animalia
94
Magnolia Warbler
Setophaga
magnolia
435
Birds
Parulidae
Passeriformes
Aves
Animalia
95
Blackburnian Warbler
Setophaga
fusca
284
Birds
Parulidae
Passeriformes
Aves
Animalia
96
Yellow Warbler
Setophaga
petechia
320
Birds
Parulidae
Passeriformes
Aves
Animalia
97
Chestnut-sided Warbler
Setophaga
pensylvanica
363
Birds
Parulidae
Passeriformes
Aves
Animalia
98
Blackpoll Warbler
Setophaga
striata
329
Birds
Parulidae
Passeriformes
Aves
Animalia
99
Prairie Warbler
Setophaga
discolor
304
Birds
Parulidae
Passeriformes
Aves
Animalia
100
Black-throated Green Warbler
Setophaga
virens
320
Birds
Parulidae
Passeriformes
Aves
Animalia
101
Canada Warbler
Cardellina
canadensis
229
Birds
Parulidae
Passeriformes
Aves
Animalia
102
Eastern Towhee
Pipilo
erythrophthalmus
769
Birds
Emberizidae
Passeriformes
Aves
Animalia
103
Field Sparrow
Spizella
pusilla
731
Birds
Emberizidae
Passeriformes
Aves
Animalia
104
Vesper Sparrow
Pooecetes
gramineus
155
Birds
Emberizidae
Passeriformes
Aves
Animalia
105
LeConte's Sparrow
Ammospiza
leconteii
53
Birds
Emberizidae
Passeriformes
Aves
Animalia
106
Nelson's Sparrow
Ammospiza
nelsoni
94
Birds
Emberizidae
Passeriformes
Aves
Animalia
107
Lincoln's Sparrow
Melospiza
lincolnii
238
Birds
Emberizidae
Passeriformes
Aves
Animalia
108
Swamp Sparrow
Melospiza
georgiana
701
Birds
Emberizidae
Passeriformes
Aves
Animalia
109
White-throated Sparrow
Zonotrichia
albicollis
1865
Birds
Emberizidae
Passeriformes
Aves
Animalia
110
White-crowned Sparrow
Zonotrichia
leucophrys
392
Birds
Emberizidae
Passeriformes
Aves
Animalia
111
Northern Cardinal
Cardinalis
cardinalis
2440
Birds
Cardinalidae
Passeriformes
Aves
Animalia
112
Rose-breasted Grosbeak
Pheucticus
ludovicianus
429
Birds
Cardinalidae
Passeriformes
Aves
Animalia
113
Blue Grosbeak
Passerina
caerulea
365
Birds
Cardinalidae
Passeriformes
Aves
Animalia
114
Lazuli Bunting
Passerina
amoena
6
Birds
Cardinalidae
Passeriformes
Aves
Animalia
115
Indigo Bunting
Passerina
cyanea
594
Birds
Cardinalidae
Passeriformes
Aves
Animalia
116
Painted Bunting
Passerina
ciris
105
Birds
Cardinalidae
Passeriformes
Aves
Animalia
117
Dickcissel
Spiza
americana
172
Birds
Cardinalidae
Passeriformes
Aves
Animalia
118
Orchard Oriole
Icterus
spurius
406
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Cownose Ray
Rhinoptera
bonasus
43
Sharks and Rays
Myliobatidae
Myliobatiformes
Chondrichthyes
Animalia
1
No Common Name
Narceus
americanus-annularis
229
Millipedes
Spirobolidae
Spirobolida
Diplopoda
Animalia
1
Spring Fishfly
Chauliodes
rastricornis
41
Alderflies Dobsonflies and Fishflies
Corydalidae
Megaloptera
Insecta
Animalia
1
Juniper Hairstreak
Callophrys
gryneus
154
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
2
Monarch
Danaus
plexippus
2303
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Common Wood-Nymph
Cercyonis
pegala
295
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Pearl Crescent
Phyciodes
tharos
1498
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
5
Little Wood Satyr
Megisto
cymela
441
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Variable Dancer
Argia
fumipennis
950
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
2
Ebony Jewelwing
Calopteryx
maculata
1776
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
1
Spangled Skimmer
Libellula
cyanea
718
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Common Whitetail
Plathemis
lydia
3139
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Blue Dasher
Pachydiplax
longipennis
2484
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Widow Skimmer
Libellula
luctuosa
1517
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
No Common Name
Calligrapha
scalaris-group
4
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Clymene Moth
Haploa
clymene
320
Moths
Erebidae
Lepidoptera
Insecta
Animalia
2
White-dotted Prominent Moth
Nadata
gibbosa
379
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
3
White Furcula Moth
Furcula
borealis
93
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
4
Luna Moth
Actias
luna
618
Moths
Saturniidae
Lepidoptera
Insecta
Animalia
1
Green June Beetle
Cotinis
nitida
213
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Six-spotted Tiger Beetle
Cicindela
sexguttata
777
Tiger Beetles
Carabidae
Coleoptera
Insecta
Animalia
1
Mink
Neovison
vison
104
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
2
Red Squirrel
Tamiasciurus
hudsonicus
189
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
1
Orange Peel Fungus
Aleuria
aurantia
46
Fungi
Pyronemataceae
Pezizales
Pezizomycetes
Fungi
1
Nodding Plumeless Thistle
Carduus
nutans
ssp.
macrolepis
103
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Queen Anne's Lace
Daucus
carota
792
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
1
Moth Mullein
Verbascum
blattaria
303
Figwort Family
Scrophulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Pinxter Flower
Rhododendron
periclymenoides
303
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Butterfly Weed
Asclepias
tuberosa
ssp.
tuberosa
305
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Downy Rattlesnake Plantain
Goodyera
pubescens
392
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Butter and Eggs
Linaria
vulgaris
137
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
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