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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\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
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
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\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
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S3 (Watch list)
\n
S3B (State watchlist breeder)
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S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
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SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
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Threatened (Federal)
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Threatened (MD)
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Undescribed
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Vulnerable
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Waif
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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
100
Fish
Esocidae
Esociformes
Actinopterygii
Animalia
1
Southern Leopard Frog
Lithobates
sphenocephalus
utricularius
399
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Ross's Goose
Anser
rossii
120
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Greater White-fronted Goose
Anser
albifrons
201
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Canada Goose
Branta
canadensis
2450
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Trumpeter Swan
Cygnus
buccinator
151
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Tundra Swan
Cygnus
columbianus
684
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Wood Duck
Aix
sponsa
958
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Gadwall
Mareca
strepera
427
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Mallard
Anas
platyrhynchos
2118
Birds
Anatidae
Anseriformes
Aves
Animalia
9
American Black Duck
Anas
rubripes
473
Birds
Anatidae
Anseriformes
Aves
Animalia
10
Green-winged Teal
Anas
crecca
363
Birds
Anatidae
Anseriformes
Aves
Animalia
11
Lesser Scaup
Aythya
affinis
433
Birds
Anatidae
Anseriformes
Aves
Animalia
12
King Eider
Somateria
spectabilis
38
Birds
Anatidae
Anseriformes
Aves
Animalia
13
Common Eider
Somateria
mollissima
130
Birds
Anatidae
Anseriformes
Aves
Animalia
14
Harlequin Duck
Histrionicus
histrionicus
114
Birds
Anatidae
Anseriformes
Aves
Animalia
15
Black Scoter
Melanitta
americana
210
Birds
Anatidae
Anseriformes
Aves
Animalia
16
Barrow's Goldeneye
Bucephala
islandica
47
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
440
Birds
Cuculidae
Cuculiformes
Aves
Animalia
20
Common Nighthawk
Chordeiles
minor
170
Birds
Caprimulgidae
Strigiformes
Aves
Animalia
21
Chimney Swift
Chaetura
pelagica
352
Birds
Apodidae
Apodiformes
Aves
Animalia
22
Clapper Rail
Rallus
crepitans
145
Birds
Rallidae
Gruiformes
Aves
Animalia
23
Virginia Rail
Rallus
limicola
192
Birds
Rallidae
Gruiformes
Aves
Animalia
24
Sora
Porzana
carolina
163
Birds
Rallidae
Gruiformes
Aves
Animalia
25
American Avocet
Recurvirostra
americana
141
Birds
Recurvirostridae
Charadriiformes
Aves
Animalia
26
Piping Plover
Charadrius
melodus
87
Birds
Charadriidae
Charadriiformes
Aves
Animalia
27
Killdeer
Charadrius
vociferus
771
Birds
Charadriidae
Charadriiformes
Aves
Animalia
28
Upland Sandpiper
Bartramia
longicauda
106
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
29
Sharp-tailed Sandpiper
Calidris
acuminata
17
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
30
Least Sandpiper
Calidris
minutilla
350
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
31
Buff-breasted Sandpiper
Calidris
subruficollis
83
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
32
Pectoral Sandpiper
Calidris
melanotos
193
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
33
Semipalmated Sandpiper
Calidris
pusilla
210
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
34
American Woodcock
Scolopax
minor
311
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
35
Spotted Sandpiper
Actitis
macularius
424
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
36
Solitary Sandpiper
Tringa
solitaria
458
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
37
Lesser Yellowlegs
Tringa
flavipes
266
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
38
Wilson's Phalarope
Phalaropus
tricolor
57
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
39
Red-necked Phalarope
Phalaropus
lobatus
90
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
40
Sabine's Gull
Xema
sabini
28
Birds
Laridae
Charadriiformes
Aves
Animalia
41
Black Tern
Chlidonias
niger
110
Birds
Laridae
Charadriiformes
Aves
Animalia
42
Common Tern
Sterna
hirundo
143
Birds
Laridae
Charadriiformes
Aves
Animalia
43
Black Skimmer
Rynchops
niger
146
Birds
Laridae
Charadriiformes
Aves
Animalia
44
Brown Booby
Sula
leucogaster
39
Birds
Sulidae
Suliformes
Aves
Animalia
45
American Bittern
Botaurus
lentiginosus
220
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
46
Great Blue Heron
Ardea
herodias
2852
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
47
Great Egret
Ardea
alba
712
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
48
Snowy Egret
Egretta
thula
318
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
49
Green Heron
Butorides
virescens
881
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
50
Turkey Vulture
Cathartes
aura
1673
Birds
Cathartidae
Accipitriformes
Aves
Animalia
51
Golden Eagle
Aquila
chrysaetos
99
Birds
Accipitridae
Accipitriformes
Aves
Animalia
52
Bald Eagle
Haliaeetus
leucocephalus
3346
Birds
Accipitridae
Accipitriformes
Aves
Animalia
53
Red-shouldered Hawk
Buteo
lineatus
1398
Birds
Accipitridae
Accipitriformes
Aves
Animalia
54
Snowy Owl
Bubo
scandiacus
190
Birds
Strigidae
Strigiformes
Aves
Animalia
55
Barred Owl
Strix
varia
624
Birds
Strigidae
Strigiformes
Aves
Animalia
56
Short-eared Owl
Asio
flammeus
157
Birds
Strigidae
Strigiformes
Aves
Animalia
57
Red-bellied Woodpecker
Melanerpes
carolinus
1453
Birds
Picidae
Piciformes
Aves
Animalia
58
Downy Woodpecker
Dryobates
pubescens
1443
Birds
Picidae
Piciformes
Aves
Animalia
59
Eastern Wood-Pewee
Contopus
virens
498
Birds
Tyrannidae
Passeriformes
Aves
Animalia
60
Eastern Phoebe
Sayornis
phoebe
1022
Birds
Tyrannidae
Passeriformes
Aves
Animalia
61
Ash-throated Flycatcher
Myiarchus
cinerascens
47
Birds
Tyrannidae
Passeriformes
Aves
Animalia
62
Eastern Kingbird
Tyrannus
tyrannus
719
Birds
Tyrannidae
Passeriformes
Aves
Animalia
63
White-eyed Vireo
Vireo
griseus
399
Birds
Vireonidae
Passeriformes
Aves
Animalia
64
Philadelphia Vireo
Vireo
philadelphicus
151
Birds
Vireonidae
Passeriformes
Aves
Animalia
65
Red-eyed Vireo
Vireo
olivaceus
632
Birds
Vireonidae
Passeriformes
Aves
Animalia
66
Blue Jay
Cyanocitta
cristata
1479
Birds
Corvidae
Passeriformes
Aves
Animalia
67
American Crow
Corvus
brachyrhynchos
563
Birds
Corvidae
Passeriformes
Aves
Animalia
68
Fish Crow
Corvus
ossifragus
349
Birds
Corvidae
Passeriformes
Aves
Animalia
69
Horned Lark
Eremophila
alpestris
364
Birds
Alaudidae
Passeriformes
Aves
Animalia
70
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
326
Birds
Hirundinidae
Passeriformes
Aves
Animalia
71
Cliff Swallow
Petrochelidon
pyrrhonota
180
Birds
Hirundinidae
Passeriformes
Aves
Animalia
72
Carolina Chickadee
Poecile
carolinensis
1270
Birds
Paridae
Passeriformes
Aves
Animalia
73
Tufted Titmouse
Baeolophus
bicolor
1293
Birds
Paridae
Passeriformes
Aves
Animalia
74
White-breasted Nuthatch
Sitta
carolinensis
1219
Birds
Sittidae
Passeriformes
Aves
Animalia
75
House Wren
Troglodytes
aedon
509
Birds
Troglodytidae
Passeriformes
Aves
Animalia
76
Carolina Wren
Thryothorus
ludovicianus
1479
Birds
Troglodytidae
Passeriformes
Aves
Animalia
77
Veery
Catharus
fuscescens
223
Birds
Turdidae
Passeriformes
Aves
Animalia
78
Swainson's Thrush
Catharus
ustulatus
265
Birds
Turdidae
Passeriformes
Aves
Animalia
79
Wood Thrush
Hylocichla
mustelina
408
Birds
Turdidae
Passeriformes
Aves
Animalia
80
Gray Catbird
Dumetella
carolinensis
1115
Birds
Mimidae
Passeriformes
Aves
Animalia
81
Brown Thrasher
Toxostoma
rufum
699
Birds
Mimidae
Passeriformes
Aves
Animalia
82
Northern Mockingbird
Mimus
polyglottos
1615
Birds
Mimidae
Passeriformes
Aves
Animalia
83
American Goldfinch
Spinus
tristis
1368
Birds
Fringillidae
Passeriformes
Aves
Animalia
84
Ovenbird
Seiurus
aurocapilla
646
Birds
Parulidae
Passeriformes
Aves
Animalia
85
Northern Waterthrush
Parkesia
noveboracensis
262
Birds
Parulidae
Passeriformes
Aves
Animalia
86
Black-and-white Warbler
Mniotilta
varia
578
Birds
Parulidae
Passeriformes
Aves
Animalia
87
Prothonotary Warbler
Protonotaria
citrea
330
Birds
Parulidae
Passeriformes
Aves
Animalia
88
Tennessee Warbler
Leiothlypis
peregrina
233
Birds
Parulidae
Passeriformes
Aves
Animalia
89
Orange-crowned Warbler
Leiothlypis
celata
161
Birds
Parulidae
Passeriformes
Aves
Animalia
90
Connecticut Warbler
Oporornis
agilis
111
Birds
Parulidae
Passeriformes
Aves
Animalia
91
Common Yellowthroat
Geothlypis
trichas
906
Birds
Parulidae
Passeriformes
Aves
Animalia
92
Hooded Warbler
Setophaga
citrina
240
Birds
Parulidae
Passeriformes
Aves
Animalia
93
Cape May Warbler
Setophaga
tigrina
347
Birds
Parulidae
Passeriformes
Aves
Animalia
94
Northern Parula
Setophaga
americana
512
Birds
Parulidae
Passeriformes
Aves
Animalia
95
Magnolia Warbler
Setophaga
magnolia
507
Birds
Parulidae
Passeriformes
Aves
Animalia
96
Blackburnian Warbler
Setophaga
fusca
315
Birds
Parulidae
Passeriformes
Aves
Animalia
97
Yellow Warbler
Setophaga
petechia
349
Birds
Parulidae
Passeriformes
Aves
Animalia
98
Chestnut-sided Warbler
Setophaga
pensylvanica
399
Birds
Parulidae
Passeriformes
Aves
Animalia
99
Blackpoll Warbler
Setophaga
striata
350
Birds
Parulidae
Passeriformes
Aves
Animalia
100
Prairie Warbler
Setophaga
discolor
339
Birds
Parulidae
Passeriformes
Aves
Animalia
101
Black-throated Green Warbler
Setophaga
virens
378
Birds
Parulidae
Passeriformes
Aves
Animalia
102
Canada Warbler
Cardellina
canadensis
257
Birds
Parulidae
Passeriformes
Aves
Animalia
103
Eastern Towhee
Pipilo
erythrophthalmus
841
Birds
Emberizidae
Passeriformes
Aves
Animalia
104
Field Sparrow
Spizella
pusilla
802
Birds
Emberizidae
Passeriformes
Aves
Animalia
105
Vesper Sparrow
Pooecetes
gramineus
168
Birds
Emberizidae
Passeriformes
Aves
Animalia
106
LeConte's Sparrow
Ammospiza
leconteii
56
Birds
Emberizidae
Passeriformes
Aves
Animalia
107
Nelson's Sparrow
Ammospiza
nelsoni
99
Birds
Emberizidae
Passeriformes
Aves
Animalia
108
Lincoln's Sparrow
Melospiza
lincolnii
254
Birds
Emberizidae
Passeriformes
Aves
Animalia
109
Swamp Sparrow
Melospiza
georgiana
798
Birds
Emberizidae
Passeriformes
Aves
Animalia
110
White-throated Sparrow
Zonotrichia
albicollis
2251
Birds
Emberizidae
Passeriformes
Aves
Animalia
111
White-crowned Sparrow
Zonotrichia
leucophrys
449
Birds
Emberizidae
Passeriformes
Aves
Animalia
112
Northern Cardinal
Cardinalis
cardinalis
2922
Birds
Cardinalidae
Passeriformes
Aves
Animalia
113
Rose-breasted Grosbeak
Pheucticus
ludovicianus
479
Birds
Cardinalidae
Passeriformes
Aves
Animalia
114
Blue Grosbeak
Passerina
caerulea
404
Birds
Cardinalidae
Passeriformes
Aves
Animalia
115
Lazuli Bunting
Passerina
amoena
6
Birds
Cardinalidae
Passeriformes
Aves
Animalia
116
Indigo Bunting
Passerina
cyanea
645
Birds
Cardinalidae
Passeriformes
Aves
Animalia
117
Painted Bunting
Passerina
ciris
110
Birds
Cardinalidae
Passeriformes
Aves
Animalia
118
Dickcissel
Spiza
americana
188
Birds
Cardinalidae
Passeriformes
Aves
Animalia
119
Orchard Oriole
Icterus
spurius
428
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Cownose Ray
Rhinoptera
bonasus
45
Sharks and Rays
Myliobatidae
Myliobatiformes
Chondrichthyes
Animalia
1
No Common Name
Narceus
americanus-annularis
254
Millipedes
Spirobolidae
Spirobolida
Diplopoda
Animalia
1
Spring Fishfly
Chauliodes
rastricornis
42
Alderflies Dobsonflies and Fishflies
Corydalidae
Megaloptera
Insecta
Animalia
1
Juniper Hairstreak
Callophrys
gryneus
159
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
2
Monarch
Danaus
plexippus
2825
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Common Wood-Nymph
Cercyonis
pegala
316
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Pearl Crescent
Phyciodes
tharos
1656
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
5
Little Wood Satyr
Megisto
cymela
458
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Variable Dancer
Argia
fumipennis
973
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
2
Ebony Jewelwing
Calopteryx
maculata
1806
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
1
Common Whitetail
Plathemis
lydia
3215
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Blue Dasher
Pachydiplax
longipennis
2578
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Widow Skimmer
Libellula
luctuosa
1556
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Spangled Skimmer
Libellula
cyanea
731
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
No Common Name
Calligrapha
scalaris-group
4
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Luna Moth
Actias
luna
1013
Moths
Saturniidae
Lepidoptera
Insecta
Animalia
2
Clymene Moth
Haploa
clymene
329
Moths
Erebidae
Lepidoptera
Insecta
Animalia
3
White Furcula Moth
Furcula
borealis
97
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
4
White-dotted Prominent Moth
Nadata
gibbosa
396
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
1
Green June Beetle
Cotinis
nitida
226
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Six-spotted Tiger Beetle
Cicindela
sexguttata
815
Tiger Beetles
Carabidae
Coleoptera
Insecta
Animalia
1
Mink
Neovison
vison
111
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
2
Red Squirrel
Tamiasciurus
hudsonicus
204
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
111
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Queen Anne's Lace
Daucus
carota
836
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
1
Moth Mullein
Verbascum
blattaria
321
Figwort Family
Scrophulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Pinxter Flower
Rhododendron
periclymenoides
319
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Butterfly Weed
Asclepias
tuberosa
ssp.
tuberosa
314
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Downy Rattlesnake Plantain
Goodyera
pubescens
450
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Butter and Eggs
Linaria
vulgaris
155
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
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