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Adventive
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Coastal Plain only
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\n
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\n
Extinct
\n
Extirpated
\n
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\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
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G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
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GU (Global status uncertain)
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In need of conservation
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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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S3S4
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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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SUB (Status uncertain 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
Northern Snakehead
Channa
argus
139
Fish
Channidae
Perciformes
Actinopterygii
Animalia
1
American Toad
Anaxyrus
americanus
americanus
2056
Amphibians
Bufonidae
Anura
Amphibia
Animalia
2
Green Frog
Lithobates
clamitans
2377
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
Spring Peeper
Pseudacris
crucifer
crucifer
1386
Amphibians
Hylidae
Anura
Amphibia
Animalia
4
Wood Frog
Lithobates
sylvaticus
1035
Amphibians
Ranidae
Anura
Amphibia
Animalia
5
American Bullfrog
Lithobates
catesbeianus
1693
Amphibians
Ranidae
Anura
Amphibia
Animalia
6
No Common Name
Anaxyrus
sp.
300
Amphibians
Bufonidae
Anura
Amphibia
Animalia
1
No Common Name
Leiobunum
vittatum
326
Harvestmen
Sclerosomatidae
Opiliones
Arachnida
Animalia
1
Arrowhead Spider
Verrucosa
arenata
239
Spiders
Araneidae
Araneae
Arachnida
Animalia
1
American Black Duck
Anas
rubripes
555
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Canvasback
Aythya
valisineria
627
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Redhead
Aythya
americana
425
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Ring-necked Duck
Aythya
collaris
1083
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Greater Scaup
Aythya
marila
339
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Bufflehead
Bucephala
albeola
1311
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Hooded Merganser
Lophodytes
cucullatus
1411
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Common Merganser
Mergus
merganser
621
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Ruddy Duck
Oxyura
jamaicensis
763
Birds
Anatidae
Anseriformes
Aves
Animalia
10
Pied-billed Grebe
Podilymbus
podiceps
620
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
11
Ruby-throated Hummingbird
Archilochus
colubris
819
Birds
Trochilidae
Apodiformes
Aves
Animalia
12
Killdeer
Charadrius
vociferus
1060
Birds
Charadriidae
Charadriiformes
Aves
Animalia
13
Sanderling
Calidris
alba
380
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
14
Spotted Sandpiper
Actitis
macularius
521
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
15
Laughing Gull
Leucophaeus
atricilla
918
Birds
Laridae
Charadriiformes
Aves
Animalia
16
Ring-billed Gull
Larus
delawarensis
1531
Birds
Laridae
Charadriiformes
Aves
Animalia
17
Herring Gull
Larus
argentatus
752
Birds
Laridae
Charadriiformes
Aves
Animalia
18
Great Black-backed Gull
Larus
marinus
553
Birds
Laridae
Charadriiformes
Aves
Animalia
19
Anhinga
Anhinga
anhinga
81
Birds
Anhingidae
Suliformes
Aves
Animalia
20
Great Blue Heron
Ardea
herodias
3725
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
21
Green Heron
Butorides
virescens
1070
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
22
Turkey Vulture
Cathartes
aura
2203
Birds
Cathartidae
Accipitriformes
Aves
Animalia
23
Osprey
Pandion
haliaetus
1890
Birds
Pandioidae
Accipitriformes
Aves
Animalia
24
Bald Eagle
Haliaeetus
leucocephalus
4285
Birds
Accipitridae
Accipitriformes
Aves
Animalia
25
Red-shouldered Hawk
Buteo
lineatus
1927
Birds
Accipitridae
Accipitriformes
Aves
Animalia
26
Red-tailed Hawk
Buteo
jamaicensis
1349
Birds
Accipitridae
Accipitriformes
Aves
Animalia
27
Red-bellied Woodpecker
Melanerpes
carolinus
1910
Birds
Picidae
Piciformes
Aves
Animalia
28
Yellow-bellied Sapsucker
Sphyrapicus
varius
1110
Birds
Picidae
Piciformes
Aves
Animalia
29
Downy Woodpecker
Dryobates
pubescens
1804
Birds
Picidae
Piciformes
Aves
Animalia
30
Hairy Woodpecker
Dryobates
villosus
563
Birds
Picidae
Piciformes
Aves
Animalia
31
Northern Flicker
Colaptes
auratus
1443
Birds
Picidae
Piciformes
Aves
Animalia
32
Pileated Woodpecker
Dryocopus
pileatus
1431
Birds
Picidae
Piciformes
Aves
Animalia
33
American Kestrel
Falco
sparverius
700
Birds
Falconidae
Falconiformes
Aves
Animalia
34
Eastern Wood-Pewee
Contopus
virens
574
Birds
Tyrannidae
Passeriformes
Aves
Animalia
35
Eastern Phoebe
Sayornis
phoebe
1356
Birds
Tyrannidae
Passeriformes
Aves
Animalia
36
Great Crested Flycatcher
Myiarchus
crinitus
542
Birds
Tyrannidae
Passeriformes
Aves
Animalia
37
Eastern Kingbird
Tyrannus
tyrannus
898
Birds
Tyrannidae
Passeriformes
Aves
Animalia
38
White-eyed Vireo
Vireo
griseus
449
Birds
Vireonidae
Passeriformes
Aves
Animalia
39
Blue Jay
Cyanocitta
cristata
1984
Birds
Corvidae
Passeriformes
Aves
Animalia
40
Barn Swallow
Hirundo
rustica
727
Birds
Hirundinidae
Passeriformes
Aves
Animalia
41
Carolina Chickadee
Poecile
carolinensis
1577
Birds
Paridae
Passeriformes
Aves
Animalia
42
White-breasted Nuthatch
Sitta
carolinensis
1509
Birds
Sittidae
Passeriformes
Aves
Animalia
43
Brown Creeper
Certhia
americana
662
Birds
Certhiidae
Passeriformes
Aves
Animalia
44
Winter Wren
Troglodytes
hiemalis
492
Birds
Troglodytidae
Passeriformes
Aves
Animalia
45
Carolina Wren
Thryothorus
ludovicianus
1952
Birds
Troglodytidae
Passeriformes
Aves
Animalia
46
Blue-gray Gnatcatcher
Polioptila
caerulea
696
Birds
Polioptilidae
Passeriformes
Aves
Animalia
47
Golden-crowned Kinglet
Regulus
satrapa
735
Birds
Regulidae
Passeriformes
Aves
Animalia
48
Ruby-crowned Kinglet
Corthylio
calendula
987
Birds
Regulidae
Passeriformes
Aves
Animalia
49
Eastern Bluebird
Sialia
sialis
2820
Birds
Turdidae
Passeriformes
Aves
Animalia
50
Hermit Thrush
Catharus
guttatus
936
Birds
Turdidae
Passeriformes
Aves
Animalia
51
American Robin
Turdus
migratorius
3289
Birds
Turdidae
Passeriformes
Aves
Animalia
52
Gray Catbird
Dumetella
carolinensis
1303
Birds
Mimidae
Passeriformes
Aves
Animalia
53
Brown Thrasher
Toxostoma
rufum
855
Birds
Mimidae
Passeriformes
Aves
Animalia
54
Northern Mockingbird
Mimus
polyglottos
2101
Birds
Mimidae
Passeriformes
Aves
Animalia
55
House Sparrow
Passer
domesticus
1550
Birds
Passeridae
Passeriformes
Aves
Animalia
56
House Finch
Haemorhous
mexicanus
1410
Birds
Fringillidae
Passeriformes
Aves
Animalia
57
American Goldfinch
Spinus
tristis
1697
Birds
Fringillidae
Passeriformes
Aves
Animalia
58
Ovenbird
Seiurus
aurocapilla
711
Birds
Parulidae
Passeriformes
Aves
Animalia
59
Tennessee Warbler
Leiothlypis
peregrina
250
Birds
Parulidae
Passeriformes
Aves
Animalia
60
Common Yellowthroat
Geothlypis
trichas
1047
Birds
Parulidae
Passeriformes
Aves
Animalia
61
American Redstart
Setophaga
ruticilla
684
Birds
Parulidae
Passeriformes
Aves
Animalia
62
Magnolia Warbler
Setophaga
magnolia
560
Birds
Parulidae
Passeriformes
Aves
Animalia
63
Blackpoll Warbler
Setophaga
striata
401
Birds
Parulidae
Passeriformes
Aves
Animalia
64
Palm Warbler
Setophaga
palmarum
494
Birds
Parulidae
Passeriformes
Aves
Animalia
65
Myrtle Warbler
Setophaga
coronata
coronata
1471
Birds
Parulidae
Passeriformes
Aves
Animalia
66
Black-throated Green Warbler
Setophaga
virens
444
Birds
Parulidae
Passeriformes
Aves
Animalia
67
Eastern Towhee
Pipilo
erythrophthalmus
1055
Birds
Emberizidae
Passeriformes
Aves
Animalia
68
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
1781
Birds
Emberizidae
Passeriformes
Aves
Animalia
69
Field Sparrow
Spizella
pusilla
943
Birds
Emberizidae
Passeriformes
Aves
Animalia
70
Fox Sparrow
Passerella
iliaca
501
Birds
Emberizidae
Passeriformes
Aves
Animalia
71
Song Sparrow
Melospiza
melodia
2505
Birds
Emberizidae
Passeriformes
Aves
Animalia
72
White-throated Sparrow
Zonotrichia
albicollis
2954
Birds
Emberizidae
Passeriformes
Aves
Animalia
73
Northern Cardinal
Cardinalis
cardinalis
3709
Birds
Cardinalidae
Passeriformes
Aves
Animalia
74
Indigo Bunting
Passerina
cyanea
758
Birds
Cardinalidae
Passeriformes
Aves
Animalia
75
Common Grackle
Quiscalus
quiscula
1124
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Common Eastern Bumble Bee
Bombus
impatiens
2161
Bees
Apidae
Hymenoptera
Insecta
Animalia
2
Northern Carpenter Bee
Xylocopa
virginica
1021
Bees
Apidae
Hymenoptera
Insecta
Animalia
3
Wool Carder Bee
Anthidium
manicatum
177
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
1
Tiger Bee Fly
Xenox
tigrinus
297
Bee Flies
Bombyliidae
Diptera
Insecta
Animalia
1
Variegated Fritillary
Euptoieta
claudia
1359
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Mourning Cloak
Nymphalis
antiopa
601
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Little Glassywing
Vernia
verna
579
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
4
Spicebush Swallowtail
Pterourus
troilus
852
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
5
Monarch
Danaus
plexippus
3257
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
6
Cabbage White
Pieris
rapae
2686
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
7
Common Buckeye
Junonia
coenia
1610
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
8
Eastern Comma
Polygonia
comma
656
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
9
Zebra Swallowtail
Eurytides
marcellus
1081
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
10
Northern Pearly-eye
Lethe
anthedon
463
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
11
Eastern Tiger Swallowtail
Pterourus
glaucus
3247
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
12
Question Mark
Polygonia
interrogationis
565
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
13
Pearl Crescent
Phyciodes
tharos
1921
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
American Carrion Beetle
Necrophila
americana
471
Carrion Beetles
Silphidae
Coleoptera
Insecta
Animalia
1
Pharaoh Cicada
Magicicada
septendecim
1311
Cicadas
Cicadidae
Hemiptera
Insecta
Animalia
1
Autumn Meadowhawk
Sympetrum
vicinum
895
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Black Saddlebags
Tramea
lacerata
1286
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Glowworm Beetle sp.
Phengodes
sp.
70
Glowworm Beetles
Phengodidae
Coleoptera
Insecta
Animalia
1
Carolina Grasshopper
Dissosteira
carolina
560
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Larger Elm Leaf Beetle
Monocesta
coryli
60
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Snowberry Clearwing
Hemaris
diffinis
389
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
2
Sycamore Tussock Moth
Halysidota
harrisii
241
Moths
Erebidae
Lepidoptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
1214
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
2
Oriental Beetle
Anomala
orientalis
423
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Eastern Boxelder Bug
Boisea
trivittata
764
Scentless Plant Bugs
Rhopalidae
Hemiptera
Insecta
Animalia
1
Large Milkweed Bug
Oncopeltus
fasciatus
1348
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
1
No Common Name
Rhagovelia
obesa
24
Smaller Water Striders
Veliidae
Hemiptera
Insecta
Animalia
1
Harlequin Bug
Murgantia
histrionica
336
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
Hairy-eyed Mimic Fly
Mallota
posticata
29
Syrphid Flies
Syrphidae
Diptera
Insecta
Animalia
1
Six-spotted Tiger Beetle
Cicindela
sexguttata
1038
Tiger Beetles
Carabidae
Coleoptera
Insecta
Animalia
1
Big-eyed Toad Bug
Gelastocoris
oculatus
223
Toad Bugs
Gelastocoridae
Hemiptera
Insecta
Animalia
1
Oak Treehopper
Platycotis
vittata
97
Treehoppers
Membracidae
Hemiptera
Insecta
Animalia
1
No Common Name
Aquarius
remigis complex
242
Water Striders
Gerridae
Hemiptera
Insecta
Animalia
1
No Common Name
Dineutus
sp.
139
Whirligig Beetles
Gyrinidae
Coleoptera
Insecta
Animalia
1
Eastern Red Bat
Lasiurus
borealis
119
Mammals
Vespertilionidae
Chiroptera
Mammalia
Animalia
2
White-tailed Deer
Odocoileus
virginianus
2893
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
3
Eastern Chipmunk
Tamias
striatus
822
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
1
Red-eared Slider
Trachemys
scripta
elegans
1630
Reptiles
Emydidae
Testudines
Reptilia
Animalia
2
Eastern Box Turtle
Terrapene
carolina
carolina
3342
Reptiles
Emydidae
Testudines
Reptilia
Animalia
3
Snapping Turtle
Chelydra
serpentina
1268
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
4
Rough Greensnake
Opheodrys
aestivus
326
Reptiles
Colubridae
Squamata
Reptilia
Animalia
5
Eastern Painted Turtle
Chrysemys
picta
picta
2077
Reptiles
Emydidae
Testudines
Reptilia
Animalia
6
Eastern Ratsnake
Pantherophis
alleghaniensis
1106
Reptiles
Colubridae
Squamata
Reptilia
Animalia
7
Northern Watersnake
Nerodia
sipedon
sipedon
1256
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Lesser Celandine
Ficaria
verna
1119
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
1
Common Persimmon
Diospyros
virginiana
662
Ebony Family
Ebenaceae
Ebenales
Magnoliopsida
Plantae
1
Henbit
Lamium
amplexicaule
889
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Crownvetch
Securigera
varia
497
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
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