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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
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\n
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\n
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S1 (Highly state rare)
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S1B (Highly state rare breeder)
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S1M (State rare migrant)
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S1N (State rare non-breeder)
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S1S2 (Highly state rare)
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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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S3B (State watchlist breeder)
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S3S4
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S3S4B (State watchlist breeder)
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S4SE
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SH (Historical)
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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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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
American Bullfrog
Lithobates
catesbeianus
677
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
Wood Frog
Lithobates
sylvaticus
529
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
Green Frog
Lithobates
clamitans
945
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Bold Jumper
Phidippus
audax
132
Spiders
Salticidae
Araneae
Arachnida
Animalia
1
Canada Goose
Branta
canadensis
1991
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Wood Duck
Aix
sponsa
804
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Blue-winged Teal
Spatula
discors
210
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Mallard
Anas
platyrhynchos
1733
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Hooded Merganser
Lophodytes
cucullatus
785
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Wild Turkey
Meleagris
gallopavo
434
Birds
Phasianidae
Galliformes
Aves
Animalia
7
Mourning Dove
Zenaida
macroura
1354
Birds
Columbidae
Columbiformes
Aves
Animalia
8
Yellow-billed Cuckoo
Coccyzus
americanus
362
Birds
Cuculidae
Cuculiformes
Aves
Animalia
9
Ruby-throated Hummingbird
Archilochus
colubris
570
Birds
Trochilidae
Apodiformes
Aves
Animalia
10
Solitary Sandpiper
Tringa
solitaria
373
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
11
Great Blue Heron
Ardea
herodias
2238
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
12
Great Egret
Ardea
alba
591
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
13
Green Heron
Butorides
virescens
668
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
14
Black-crowned Night-Heron
Nycticorax
nycticorax
540
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
15
Roseate Spoonbill
Platalea
ajaja
47
Birds
Threskiornithidae
Pelecaniformes
Aves
Animalia
16
Turkey Vulture
Cathartes
aura
1306
Birds
Cathartidae
Accipitriformes
Aves
Animalia
17
Bald Eagle
Haliaeetus
leucocephalus
2728
Birds
Accipitridae
Accipitriformes
Aves
Animalia
18
Red-shouldered Hawk
Buteo
lineatus
1091
Birds
Accipitridae
Accipitriformes
Aves
Animalia
19
Great Horned Owl
Bubo
virginianus
265
Birds
Strigidae
Strigiformes
Aves
Animalia
20
Barred Owl
Strix
varia
545
Birds
Strigidae
Strigiformes
Aves
Animalia
21
Belted Kingfisher
Megaceryle
alcyon
677
Birds
Alcedinidae
Coraciiformes
Aves
Animalia
22
Red-bellied Woodpecker
Melanerpes
carolinus
1170
Birds
Picidae
Piciformes
Aves
Animalia
23
Yellow-bellied Sapsucker
Sphyrapicus
varius
677
Birds
Picidae
Piciformes
Aves
Animalia
24
Downy Woodpecker
Dryobates
pubescens
1181
Birds
Picidae
Piciformes
Aves
Animalia
25
Northern Flicker
Colaptes
auratus
839
Birds
Picidae
Piciformes
Aves
Animalia
26
Pileated Woodpecker
Dryocopus
pileatus
987
Birds
Picidae
Piciformes
Aves
Animalia
27
Merlin
Falco
columbarius
294
Birds
Falconidae
Falconiformes
Aves
Animalia
28
Eastern Phoebe
Sayornis
phoebe
849
Birds
Tyrannidae
Passeriformes
Aves
Animalia
29
Great Crested Flycatcher
Myiarchus
crinitus
432
Birds
Tyrannidae
Passeriformes
Aves
Animalia
30
Eastern Kingbird
Tyrannus
tyrannus
615
Birds
Tyrannidae
Passeriformes
Aves
Animalia
31
White-eyed Vireo
Vireo
griseus
354
Birds
Vireonidae
Passeriformes
Aves
Animalia
32
Red-eyed Vireo
Vireo
olivaceus
560
Birds
Vireonidae
Passeriformes
Aves
Animalia
33
Blue Jay
Cyanocitta
cristata
1171
Birds
Corvidae
Passeriformes
Aves
Animalia
34
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
295
Birds
Hirundinidae
Passeriformes
Aves
Animalia
35
Carolina Chickadee
Poecile
carolinensis
1089
Birds
Paridae
Passeriformes
Aves
Animalia
36
Tufted Titmouse
Baeolophus
bicolor
1066
Birds
Paridae
Passeriformes
Aves
Animalia
37
White-breasted Nuthatch
Sitta
carolinensis
988
Birds
Sittidae
Passeriformes
Aves
Animalia
38
Brown Creeper
Certhia
americana
481
Birds
Certhiidae
Passeriformes
Aves
Animalia
39
House Wren
Troglodytes
aedon
451
Birds
Troglodytidae
Passeriformes
Aves
Animalia
40
Winter Wren
Troglodytes
hiemalis
368
Birds
Troglodytidae
Passeriformes
Aves
Animalia
41
Carolina Wren
Thryothorus
ludovicianus
1233
Birds
Troglodytidae
Passeriformes
Aves
Animalia
42
Blue-gray Gnatcatcher
Polioptila
caerulea
531
Birds
Polioptilidae
Passeriformes
Aves
Animalia
43
Golden-crowned Kinglet
Regulus
satrapa
522
Birds
Regulidae
Passeriformes
Aves
Animalia
44
Ruby-crowned Kinglet
Corthylio
calendula
584
Birds
Regulidae
Passeriformes
Aves
Animalia
45
Eastern Bluebird
Sialia
sialis
1610
Birds
Turdidae
Passeriformes
Aves
Animalia
46
Hermit Thrush
Catharus
guttatus
559
Birds
Turdidae
Passeriformes
Aves
Animalia
47
Wood Thrush
Hylocichla
mustelina
383
Birds
Turdidae
Passeriformes
Aves
Animalia
48
American Robin
Turdus
migratorius
2058
Birds
Turdidae
Passeriformes
Aves
Animalia
49
Gray Catbird
Dumetella
carolinensis
951
Birds
Mimidae
Passeriformes
Aves
Animalia
50
Brown Thrasher
Toxostoma
rufum
602
Birds
Mimidae
Passeriformes
Aves
Animalia
51
Northern Mockingbird
Mimus
polyglottos
1275
Birds
Mimidae
Passeriformes
Aves
Animalia
52
European Starling
Sturnus
vulgaris
970
Birds
Sturnidae
Passeriformes
Aves
Animalia
53
Cedar Waxwing
Bombycilla
cedrorum
721
Birds
Bombycillidae
Passeriformes
Aves
Animalia
54
House Sparrow
Passer
domesticus
1018
Birds
Passeridae
Passeriformes
Aves
Animalia
55
House Finch
Haemorhous
mexicanus
875
Birds
Fringillidae
Passeriformes
Aves
Animalia
56
American Goldfinch
Spinus
tristis
1071
Birds
Fringillidae
Passeriformes
Aves
Animalia
57
Louisiana Waterthrush
Parkesia
motacilla
319
Birds
Parulidae
Passeriformes
Aves
Animalia
58
Black-and-white Warbler
Mniotilta
varia
499
Birds
Parulidae
Passeriformes
Aves
Animalia
59
Prothonotary Warbler
Protonotaria
citrea
290
Birds
Parulidae
Passeriformes
Aves
Animalia
60
Common Yellowthroat
Geothlypis
trichas
741
Birds
Parulidae
Passeriformes
Aves
Animalia
61
American Redstart
Setophaga
ruticilla
477
Birds
Parulidae
Passeriformes
Aves
Animalia
62
Magnolia Warbler
Setophaga
magnolia
433
Birds
Parulidae
Passeriformes
Aves
Animalia
63
Chestnut-sided Warbler
Setophaga
pensylvanica
359
Birds
Parulidae
Passeriformes
Aves
Animalia
64
Black-throated Blue Warbler
Setophaga
caerulescens
403
Birds
Parulidae
Passeriformes
Aves
Animalia
65
Palm Warbler
Setophaga
palmarum
347
Birds
Parulidae
Passeriformes
Aves
Animalia
66
Myrtle Warbler
Setophaga
coronata
coronata
925
Birds
Parulidae
Passeriformes
Aves
Animalia
67
Wilson's Warbler
Cardellina
pusilla
159
Birds
Parulidae
Passeriformes
Aves
Animalia
68
Eastern Towhee
Pipilo
erythrophthalmus
761
Birds
Emberizidae
Passeriformes
Aves
Animalia
69
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
hyemalis/carolinensis
1042
Birds
Emberizidae
Passeriformes
Aves
Animalia
70
Chipping Sparrow
Spizella
passerina
902
Birds
Emberizidae
Passeriformes
Aves
Animalia
71
Field Sparrow
Spizella
pusilla
718
Birds
Emberizidae
Passeriformes
Aves
Animalia
72
Song Sparrow
Melospiza
melodia
1481
Birds
Emberizidae
Passeriformes
Aves
Animalia
73
Swamp Sparrow
Melospiza
georgiana
691
Birds
Emberizidae
Passeriformes
Aves
Animalia
74
White-throated Sparrow
Zonotrichia
albicollis
1858
Birds
Emberizidae
Passeriformes
Aves
Animalia
75
Scarlet Tanager
Piranga
olivacea
442
Birds
Cardinalidae
Passeriformes
Aves
Animalia
76
Northern Cardinal
Cardinalis
cardinalis
2396
Birds
Cardinalidae
Passeriformes
Aves
Animalia
77
Rose-breasted Grosbeak
Pheucticus
ludovicianus
420
Birds
Cardinalidae
Passeriformes
Aves
Animalia
78
Indigo Bunting
Passerina
cyanea
555
Birds
Cardinalidae
Passeriformes
Aves
Animalia
79
Red-winged Blackbird
Agelaius
phoeniceus
1465
Birds
Icteridae
Passeriformes
Aves
Animalia
80
Common Grackle
Quiscalus
quiscula
802
Birds
Icteridae
Passeriformes
Aves
Animalia
81
Brown-headed Cowbird
Molothrus
ater
833
Birds
Icteridae
Passeriformes
Aves
Animalia
82
Orchard Oriole
Icterus
spurius
395
Birds
Icteridae
Passeriformes
Aves
Animalia
1
No Common Name
Lytta
aenea
104
Blister Beetles
Meloidae
Coleoptera
Insecta
Animalia
1
Pearl Crescent
Phyciodes
tharos
1430
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Northern Pearly-eye
Lethe
anthedon
315
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Cabbage White
Pieris
rapae
2194
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
4
Eastern Tailed-Blue
Cupido
comyntas
1774
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
5
American Lady
Vanessa
virginiensis
588
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
6
Least Skipper
Ancyloxypha
numitor
781
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
7
Mourning Cloak
Nymphalis
antiopa
413
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
8
No Common Name
Erynnis
sp.
143
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
9
Common Buckeye
Junonia
coenia
1224
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
10
Clouded Sulphur
Colias
philodice
462
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
11
Eastern Comma
Polygonia
comma
496
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
12
Summer Azure
Celastrina
neglecta
667
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
13
Viceroy
Limenitis
archippus
338
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
14
Monarch
Danaus
plexippus
2053
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
15
Little Wood Satyr
Megisto
cymela
428
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
16
Eastern Tiger Swallowtail
Pterourus
glaucus
2118
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
17
Red-spotted Purple
Limenitis
arthemis
astyanax
949
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
18
Silver-spotted Skipper
Epargyreus
clarus
1790
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
1
Eyed Click Beetle
Alaus
oculatus
439
Click Beetles
Elateridae
Coleoptera
Insecta
Animalia
1
No Common Name
Lestes
sp.
16
Damselflies
Lestidae
Odonata
Insecta
Animalia
2
Variable Dancer
Argia
fumipennis
905
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Common Whitetail
Plathemis
lydia
3015
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Widow Skimmer
Libellula
luctuosa
1450
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Autumn Meadowhawk
Sympetrum
vicinum
690
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Blue Dasher
Pachydiplax
longipennis
2327
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
5
Slaty Skimmer
Libellula
incesta
1057
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
6
Common Green Darner
Anax
junius
2018
Dragonflies
Aeshnidae
Odonata
Insecta
Animalia
1
American Bird Grasshopper
Schistocerca
americana
130
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Protean Shieldback
Atlanticus
testaceus
20
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
1
Large Lace-bordered Moth
Scopula
limboundata
888
Moths
Geometridae
Lepidoptera
Insecta
Animalia
1
No Common Name
Holcocephala
sp.
140
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
876
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
2
Oriental Beetle
Anomala
orientalis
296
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
3
Japanese Beetle
Popillia
japonica
545
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Six-spotted Tiger Beetle
Cicindela
sexguttata
758
Tiger Beetles
Carabidae
Coleoptera
Insecta
Animalia
1
European Hornet
Vespa
crabro
288
Vespid Wasps
Vespidae
Hymenoptera
Insecta
Animalia
1
Woodchuck
Marmota
monax
403
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
2
Eastern Chipmunk
Tamias
striatus
398
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
3
Eastern Cottontail
Sylvilagus
floridanus
1135
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
4
White-tailed Deer
Odocoileus
virginianus
1583
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
5
Common Raccoon
Procyon
lotor
551
Mammals
Procyonidae
Carnivora
Mammalia
Animalia
6
Red Fox
Vulpes
vulpes
657
Mammals
Canidae
Carnivora
Mammalia
Animalia
7
Eastern Gray Squirrel
Sciurus
carolinensis
1595
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
1
Common Gartersnake
Thamnophis
sirtalis
636
Reptiles
Colubridae
Squamata
Reptilia
Animalia
2
Northern Watersnake
Nerodia
sipedon
sipedon
739
Reptiles
Colubridae
Squamata
Reptilia
Animalia
3
Snapping Turtle
Chelydra
serpentina
709
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
4
Eastern Box Turtle
Terrapene
carolina
carolina
2377
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Indian Pipe
Monotropa
uniflora
523
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Yellow Trout Lily
Erythronium
americanum
ssp.
americanum
529
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
1
Carolina Horsenettle
Solanum
carolinense
1063
Potato Family
Solanaceae
Solanales
Magnoliopsida
Plantae
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