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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
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\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)
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S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
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S3 (Watch list)
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S3B (State watchlist breeder)
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S3S4
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S3S4B (State watchlist breeder)
\n
S4SE
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SH (Historical)
\n
SHB (State historical breeder)
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SR (State rare)
\n
Status Uncertain
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SUB (Status uncertain breeder)
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SXB (State extirpated breeder)
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SXM (State extirpated migrant)
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Threatened (Federal)
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Undescribed
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Vulnerable
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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
110
Fish
Esocidae
Esociformes
Actinopterygii
Animalia
1
Southern Leopard Frog
Lithobates
sphenocephalus
utricularius
623
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Ross's Goose
Anser
rossii
133
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Greater White-fronted Goose
Anser
albifrons
209
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Canada Goose
Branta
canadensis
2890
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Trumpeter Swan
Cygnus
buccinator
172
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Tundra Swan
Cygnus
columbianus
708
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Wood Duck
Aix
sponsa
1112
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Gadwall
Mareca
strepera
472
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Mallard
Anas
platyrhynchos
2408
Birds
Anatidae
Anseriformes
Aves
Animalia
9
American Black Duck
Anas
rubripes
502
Birds
Anatidae
Anseriformes
Aves
Animalia
10
Green-winged Teal
Anas
crecca
436
Birds
Anatidae
Anseriformes
Aves
Animalia
11
Lesser Scaup
Aythya
affinis
466
Birds
Anatidae
Anseriformes
Aves
Animalia
12
King Eider
Somateria
spectabilis
40
Birds
Anatidae
Anseriformes
Aves
Animalia
13
Common Eider
Somateria
mollissima
132
Birds
Anatidae
Anseriformes
Aves
Animalia
14
Harlequin Duck
Histrionicus
histrionicus
120
Birds
Anatidae
Anseriformes
Aves
Animalia
15
Black Scoter
Melanitta
americana
224
Birds
Anatidae
Anseriformes
Aves
Animalia
16
Barrow's Goldeneye
Bucephala
islandica
48
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
55
Birds
Phasianidae
Galliformes
Aves
Animalia
19
Yellow-billed Cuckoo
Coccyzus
americanus
466
Birds
Cuculidae
Cuculiformes
Aves
Animalia
20
Common Nighthawk
Chordeiles
minor
184
Birds
Caprimulgidae
Strigiformes
Aves
Animalia
21
Chimney Swift
Chaetura
pelagica
384
Birds
Apodidae
Apodiformes
Aves
Animalia
22
Clapper Rail
Rallus
crepitans
150
Birds
Rallidae
Gruiformes
Aves
Animalia
23
Virginia Rail
Rallus
limicola
202
Birds
Rallidae
Gruiformes
Aves
Animalia
24
Sora
Porzana
carolina
166
Birds
Rallidae
Gruiformes
Aves
Animalia
25
American Avocet
Recurvirostra
americana
150
Birds
Recurvirostridae
Charadriiformes
Aves
Animalia
26
Piping Plover
Charadrius
melodus
91
Birds
Charadriidae
Charadriiformes
Aves
Animalia
27
Killdeer
Charadrius
vociferus
946
Birds
Charadriidae
Charadriiformes
Aves
Animalia
28
Upland Sandpiper
Bartramia
longicauda
108
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
29
Sharp-tailed Sandpiper
Calidris
acuminata
17
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
30
Least Sandpiper
Calidris
minutilla
421
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
31
Buff-breasted Sandpiper
Calidris
subruficollis
86
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
32
Pectoral Sandpiper
Calidris
melanotos
213
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
33
Semipalmated Sandpiper
Calidris
pusilla
235
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
34
American Woodcock
Scolopax
minor
338
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
35
Spotted Sandpiper
Actitis
macularius
506
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
36
Solitary Sandpiper
Tringa
solitaria
543
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
37
Lesser Yellowlegs
Tringa
flavipes
305
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
38
Wilson's Phalarope
Phalaropus
tricolor
64
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
39
Red-necked Phalarope
Phalaropus
lobatus
92
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
40
Sabine's Gull
Xema
sabini
29
Birds
Laridae
Charadriiformes
Aves
Animalia
41
Black Tern
Chlidonias
niger
114
Birds
Laridae
Charadriiformes
Aves
Animalia
42
Common Tern
Sterna
hirundo
149
Birds
Laridae
Charadriiformes
Aves
Animalia
43
Black Skimmer
Rynchops
niger
153
Birds
Laridae
Charadriiformes
Aves
Animalia
44
Brown Booby
Sula
leucogaster
44
Birds
Sulidae
Suliformes
Aves
Animalia
45
American Bittern
Botaurus
lentiginosus
231
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
46
Great Blue Heron
Ardea
herodias
3259
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
47
Great Egret
Ardea
alba
785
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
48
Snowy Egret
Egretta
thula
346
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
49
Green Heron
Butorides
virescens
1046
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
50
Turkey Vulture
Cathartes
aura
1894
Birds
Cathartidae
Accipitriformes
Aves
Animalia
51
Golden Eagle
Aquila
chrysaetos
100
Birds
Accipitridae
Accipitriformes
Aves
Animalia
52
Bald Eagle
Haliaeetus
leucocephalus
3690
Birds
Accipitridae
Accipitriformes
Aves
Animalia
53
Red-shouldered Hawk
Buteo
lineatus
1632
Birds
Accipitridae
Accipitriformes
Aves
Animalia
54
Snowy Owl
Bubo
scandiacus
194
Birds
Strigidae
Strigiformes
Aves
Animalia
55
Barred Owl
Strix
varia
689
Birds
Strigidae
Strigiformes
Aves
Animalia
56
Short-eared Owl
Asio
flammeus
167
Birds
Strigidae
Strigiformes
Aves
Animalia
57
Red-bellied Woodpecker
Melanerpes
carolinus
1641
Birds
Picidae
Piciformes
Aves
Animalia
58
Downy Woodpecker
Dryobates
pubescens
1576
Birds
Picidae
Piciformes
Aves
Animalia
59
Eastern Wood-Pewee
Contopus
virens
553
Birds
Tyrannidae
Passeriformes
Aves
Animalia
60
Eastern Phoebe
Sayornis
phoebe
1145
Birds
Tyrannidae
Passeriformes
Aves
Animalia
61
Ash-throated Flycatcher
Myiarchus
cinerascens
47
Birds
Tyrannidae
Passeriformes
Aves
Animalia
62
Eastern Kingbird
Tyrannus
tyrannus
871
Birds
Tyrannidae
Passeriformes
Aves
Animalia
63
White-eyed Vireo
Vireo
griseus
441
Birds
Vireonidae
Passeriformes
Aves
Animalia
64
Philadelphia Vireo
Vireo
philadelphicus
153
Birds
Vireonidae
Passeriformes
Aves
Animalia
65
Red-eyed Vireo
Vireo
olivaceus
674
Birds
Vireonidae
Passeriformes
Aves
Animalia
66
Blue Jay
Cyanocitta
cristata
1696
Birds
Corvidae
Passeriformes
Aves
Animalia
67
American Crow
Corvus
brachyrhynchos
583
Birds
Corvidae
Passeriformes
Aves
Animalia
68
Fish Crow
Corvus
ossifragus
375
Birds
Corvidae
Passeriformes
Aves
Animalia
69
Horned Lark
Eremophila
alpestris
384
Birds
Alaudidae
Passeriformes
Aves
Animalia
70
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
370
Birds
Hirundinidae
Passeriformes
Aves
Animalia
71
Cliff Swallow
Petrochelidon
pyrrhonota
214
Birds
Hirundinidae
Passeriformes
Aves
Animalia
72
Carolina Chickadee
Poecile
carolinensis
1413
Birds
Paridae
Passeriformes
Aves
Animalia
73
Tufted Titmouse
Baeolophus
bicolor
1488
Birds
Paridae
Passeriformes
Aves
Animalia
74
White-breasted Nuthatch
Sitta
carolinensis
1330
Birds
Sittidae
Passeriformes
Aves
Animalia
75
House Wren
Troglodytes
aedon
570
Birds
Troglodytidae
Passeriformes
Aves
Animalia
76
Carolina Wren
Thryothorus
ludovicianus
1695
Birds
Troglodytidae
Passeriformes
Aves
Animalia
77
Veery
Catharus
fuscescens
236
Birds
Turdidae
Passeriformes
Aves
Animalia
78
Swainson's Thrush
Catharus
ustulatus
280
Birds
Turdidae
Passeriformes
Aves
Animalia
79
Wood Thrush
Hylocichla
mustelina
440
Birds
Turdidae
Passeriformes
Aves
Animalia
80
Gray Catbird
Dumetella
carolinensis
1240
Birds
Mimidae
Passeriformes
Aves
Animalia
81
Brown Thrasher
Toxostoma
rufum
780
Birds
Mimidae
Passeriformes
Aves
Animalia
82
Northern Mockingbird
Mimus
polyglottos
1838
Birds
Mimidae
Passeriformes
Aves
Animalia
83
American Goldfinch
Spinus
tristis
1552
Birds
Fringillidae
Passeriformes
Aves
Animalia
84
Ovenbird
Seiurus
aurocapilla
692
Birds
Parulidae
Passeriformes
Aves
Animalia
85
Northern Waterthrush
Parkesia
noveboracensis
271
Birds
Parulidae
Passeriformes
Aves
Animalia
86
Black-and-white Warbler
Mniotilta
varia
610
Birds
Parulidae
Passeriformes
Aves
Animalia
87
Prothonotary Warbler
Protonotaria
citrea
356
Birds
Parulidae
Passeriformes
Aves
Animalia
88
Tennessee Warbler
Leiothlypis
peregrina
239
Birds
Parulidae
Passeriformes
Aves
Animalia
89
Orange-crowned Warbler
Leiothlypis
celata
174
Birds
Parulidae
Passeriformes
Aves
Animalia
90
Connecticut Warbler
Oporornis
agilis
116
Birds
Parulidae
Passeriformes
Aves
Animalia
91
Common Yellowthroat
Geothlypis
trichas
999
Birds
Parulidae
Passeriformes
Aves
Animalia
92
Hooded Warbler
Setophaga
citrina
256
Birds
Parulidae
Passeriformes
Aves
Animalia
93
Cape May Warbler
Setophaga
tigrina
369
Birds
Parulidae
Passeriformes
Aves
Animalia
94
Northern Parula
Setophaga
americana
544
Birds
Parulidae
Passeriformes
Aves
Animalia
95
Magnolia Warbler
Setophaga
magnolia
539
Birds
Parulidae
Passeriformes
Aves
Animalia
96
Blackburnian Warbler
Setophaga
fusca
328
Birds
Parulidae
Passeriformes
Aves
Animalia
97
Yellow Warbler
Setophaga
petechia
372
Birds
Parulidae
Passeriformes
Aves
Animalia
98
Chestnut-sided Warbler
Setophaga
pensylvanica
421
Birds
Parulidae
Passeriformes
Aves
Animalia
99
Blackpoll Warbler
Setophaga
striata
373
Birds
Parulidae
Passeriformes
Aves
Animalia
100
Prairie Warbler
Setophaga
discolor
367
Birds
Parulidae
Passeriformes
Aves
Animalia
101
Black-throated Green Warbler
Setophaga
virens
418
Birds
Parulidae
Passeriformes
Aves
Animalia
102
Canada Warbler
Cardellina
canadensis
267
Birds
Parulidae
Passeriformes
Aves
Animalia
103
Eastern Towhee
Pipilo
erythrophthalmus
928
Birds
Emberizidae
Passeriformes
Aves
Animalia
104
Field Sparrow
Spizella
pusilla
854
Birds
Emberizidae
Passeriformes
Aves
Animalia
105
Vesper Sparrow
Pooecetes
gramineus
186
Birds
Emberizidae
Passeriformes
Aves
Animalia
106
LeConte's Sparrow
Ammospiza
leconteii
59
Birds
Emberizidae
Passeriformes
Aves
Animalia
107
Nelson's Sparrow
Ammospiza
nelsoni
108
Birds
Emberizidae
Passeriformes
Aves
Animalia
108
Lincoln's Sparrow
Melospiza
lincolnii
263
Birds
Emberizidae
Passeriformes
Aves
Animalia
109
Swamp Sparrow
Melospiza
georgiana
853
Birds
Emberizidae
Passeriformes
Aves
Animalia
110
White-throated Sparrow
Zonotrichia
albicollis
2458
Birds
Emberizidae
Passeriformes
Aves
Animalia
111
White-crowned Sparrow
Zonotrichia
leucophrys
476
Birds
Emberizidae
Passeriformes
Aves
Animalia
112
Northern Cardinal
Cardinalis
cardinalis
3322
Birds
Cardinalidae
Passeriformes
Aves
Animalia
113
Rose-breasted Grosbeak
Pheucticus
ludovicianus
502
Birds
Cardinalidae
Passeriformes
Aves
Animalia
114
Blue Grosbeak
Passerina
caerulea
444
Birds
Cardinalidae
Passeriformes
Aves
Animalia
115
Lazuli Bunting
Passerina
amoena
7
Birds
Cardinalidae
Passeriformes
Aves
Animalia
116
Indigo Bunting
Passerina
cyanea
724
Birds
Cardinalidae
Passeriformes
Aves
Animalia
117
Painted Bunting
Passerina
ciris
116
Birds
Cardinalidae
Passeriformes
Aves
Animalia
118
Dickcissel
Spiza
americana
192
Birds
Cardinalidae
Passeriformes
Aves
Animalia
119
Orchard Oriole
Icterus
spurius
486
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Cownose Ray
Rhinoptera
bonasus
48
Sharks and Rays
Myliobatidae
Myliobatiformes
Chondrichthyes
Animalia
1
No Common Name
Narceus
americanus-annularis
285
Millipedes
Spirobolidae
Spirobolida
Diplopoda
Animalia
1
Spring Fishfly
Chauliodes
rastricornis
50
Alderflies Dobsonflies and Fishflies
Corydalidae
Megaloptera
Insecta
Animalia
1
Common Wood-Nymph
Cercyonis
pegala
351
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Pearl Crescent
Phyciodes
tharos
1877
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Monarch
Danaus
plexippus
3124
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Juniper Hairstreak
Callophrys
gryneus
174
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
5
Little Wood Satyr
Megisto
cymela
541
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Variable Dancer
Argia
fumipennis
1052
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
2
Ebony Jewelwing
Calopteryx
maculata
2004
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
1
Spangled Skimmer
Libellula
cyanea
790
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Blue Dasher
Pachydiplax
longipennis
2797
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Widow Skimmer
Libellula
luctuosa
1646
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Common Whitetail
Plathemis
lydia
3478
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
No Common Name
Calligrapha
scalaris group
4
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Clymene Moth
Haploa
clymene
364
Moths
Erebidae
Lepidoptera
Insecta
Animalia
2
White Furcula Moth
Furcula
borealis
109
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
3
Luna Moth
Actias
luna
1162
Moths
Saturniidae
Lepidoptera
Insecta
Animalia
4
White-dotted Prominent Moth
Nadata
gibbosa
465
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
1
Green June Beetle
Cotinis
nitida
240
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Six-spotted Tiger Beetle
Cicindela
sexguttata
1000
Tiger Beetles
Carabidae
Coleoptera
Insecta
Animalia
1
Red Squirrel
Tamiasciurus
hudsonicus
218
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
2
Mink
Neovison
vison
117
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
1
Orange Peel Fungus
Aleuria
aurantia
47
Fungi
Pyronemataceae
Pezizales
Pezizomycetes
Fungi
1
Nodding Plumeless Thistle
Carduus
nutans
ssp.
macrolepis
116
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Queen Anne's Lace
Daucus
carota
929
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
1
Moth Mullein
Verbascum
blattaria
356
Figwort Family
Scrophulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Pinxter Flower
Rhododendron
periclymenoides
351
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Butterfly Weed
Asclepias
tuberosa
ssp.
tuberosa
386
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Downy Rattlesnake Plantain
Goodyera
pubescens
531
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Butter and Eggs
Linaria
vulgaris
174
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
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