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Adventive
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Coastal Plain only
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G1 (Highly globally rare)
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G1G2 (Highly globally rare)
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G2 (Globally rare)
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G2G3 (Globally rare)
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G3 (Globally rare/local)
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G3G4 (Globally vulnerable)
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G4
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G4G5
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G5
\n
Garrett only
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GH (No known extant occurrences)
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GU (Global status uncertain)
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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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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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SXB (State extirpated breeder)
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
White Sucker
Catostomus
commersonii
129
Fish
Catostomidae
Cypriniformes
Actinopterygii
Animalia
2
Brown Trout
Salmo
trutta
77
Fish
Salmonidae
Salmoniformes
Actinopterygii
Animalia
3
Fantail Darter
Etheostoma
flabellare
144
Fish
Percidae
Perciformes
Actinopterygii
Animalia
4
Tessellated Darter
Etheostoma
olmstedi
356
Fish
Percidae
Perciformes
Actinopterygii
Animalia
5
Blacknose Dace
Rhinichthys
atratulus
522
Fish
Cyprinidae
Cypriniformes
Actinopterygii
Animalia
6
Rosyside Dace
Clinostomus
funduloides
208
Fish
Cyprinidae
Cypriniformes
Actinopterygii
Animalia
1
Northern Two-lined Salamander
Eurycea
bislineata
762
Amphibians
Plethodontidae
Caudata
Amphibia
Animalia
2
Gray/Cope's Gray Treefrog
Hyla
versicolor/chrysoscelis
1572
Amphibians
Hylidae
Anura
Amphibia
Animalia
3
Green Frog
Lithobates
clamitans
2356
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
No Common Name
Philodromus
sp.
32
Spiders
Philodromidae
Araneae
Arachnida
Animalia
2
Flat Jumper
Platycryptus
undatus
209
Spiders
Salticidae
Araneae
Arachnida
Animalia
1
Canada Goose
Branta
canadensis
3172
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Mallard
Anas
platyrhynchos
2728
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Bufflehead
Bucephala
albeola
1298
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Hooded Merganser
Lophodytes
cucullatus
1403
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Common Merganser
Mergus
merganser
615
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Pied-billed Grebe
Podilymbus
podiceps
614
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
7
Mourning Dove
Zenaida
macroura
2087
Birds
Columbidae
Columbiformes
Aves
Animalia
8
American Coot
Fulica
americana
469
Birds
Rallidae
Gruiformes
Aves
Animalia
9
Double-crested Cormorant
Nannopterum
auritum
1522
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
10
Great Blue Heron
Ardea
herodias
3700
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
11
Turkey Vulture
Cathartes
aura
2185
Birds
Cathartidae
Accipitriformes
Aves
Animalia
12
Bald Eagle
Haliaeetus
leucocephalus
4252
Birds
Accipitridae
Accipitriformes
Aves
Animalia
13
Red-shouldered Hawk
Buteo
lineatus
1911
Birds
Accipitridae
Accipitriformes
Aves
Animalia
14
Barred Owl
Strix
varia
754
Birds
Strigidae
Strigiformes
Aves
Animalia
15
Belted Kingfisher
Megaceryle
alcyon
1372
Birds
Alcedinidae
Coraciiformes
Aves
Animalia
16
Red-bellied Woodpecker
Melanerpes
carolinus
1902
Birds
Picidae
Piciformes
Aves
Animalia
17
Yellow-bellied Sapsucker
Sphyrapicus
varius
1101
Birds
Picidae
Piciformes
Aves
Animalia
18
Downy Woodpecker
Dryobates
pubescens
1794
Birds
Picidae
Piciformes
Aves
Animalia
19
Northern Flicker
Colaptes
auratus
1426
Birds
Picidae
Piciformes
Aves
Animalia
20
Pileated Woodpecker
Dryocopus
pileatus
1418
Birds
Picidae
Piciformes
Aves
Animalia
21
Eastern Phoebe
Sayornis
phoebe
1332
Birds
Tyrannidae
Passeriformes
Aves
Animalia
22
Eastern Kingbird
Tyrannus
tyrannus
896
Birds
Tyrannidae
Passeriformes
Aves
Animalia
23
Blue Jay
Cyanocitta
cristata
1975
Birds
Corvidae
Passeriformes
Aves
Animalia
24
Barn Swallow
Hirundo
rustica
725
Birds
Hirundinidae
Passeriformes
Aves
Animalia
25
Tufted Titmouse
Baeolophus
bicolor
1669
Birds
Paridae
Passeriformes
Aves
Animalia
26
White-breasted Nuthatch
Sitta
carolinensis
1494
Birds
Sittidae
Passeriformes
Aves
Animalia
27
House Wren
Troglodytes
aedon
586
Birds
Troglodytidae
Passeriformes
Aves
Animalia
28
Carolina Wren
Thryothorus
ludovicianus
1942
Birds
Troglodytidae
Passeriformes
Aves
Animalia
29
Golden-crowned Kinglet
Regulus
satrapa
730
Birds
Regulidae
Passeriformes
Aves
Animalia
30
Ruby-crowned Kinglet
Corthylio
calendula
981
Birds
Regulidae
Passeriformes
Aves
Animalia
31
Eastern Bluebird
Sialia
sialis
2782
Birds
Turdidae
Passeriformes
Aves
Animalia
32
American Robin
Turdus
migratorius
3235
Birds
Turdidae
Passeriformes
Aves
Animalia
33
Gray Catbird
Dumetella
carolinensis
1301
Birds
Mimidae
Passeriformes
Aves
Animalia
34
European Starling
Sturnus
vulgaris
1440
Birds
Sturnidae
Passeriformes
Aves
Animalia
35
Cedar Waxwing
Bombycilla
cedrorum
1133
Birds
Bombycillidae
Passeriformes
Aves
Animalia
36
House Sparrow
Passer
domesticus
1535
Birds
Passeridae
Passeriformes
Aves
Animalia
37
House Finch
Haemorhous
mexicanus
1396
Birds
Fringillidae
Passeriformes
Aves
Animalia
38
American Goldfinch
Spinus
tristis
1688
Birds
Fringillidae
Passeriformes
Aves
Animalia
39
Cape May Warbler
Setophaga
tigrina
423
Birds
Parulidae
Passeriformes
Aves
Animalia
40
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
1765
Birds
Emberizidae
Passeriformes
Aves
Animalia
41
Song Sparrow
Melospiza
melodia
2477
Birds
Emberizidae
Passeriformes
Aves
Animalia
42
White-throated Sparrow
Zonotrichia
albicollis
2924
Birds
Emberizidae
Passeriformes
Aves
Animalia
43
Northern Cardinal
Cardinalis
cardinalis
3678
Birds
Cardinalidae
Passeriformes
Aves
Animalia
44
Rose-breasted Grosbeak
Pheucticus
ludovicianus
519
Birds
Cardinalidae
Passeriformes
Aves
Animalia
45
Common Grackle
Quiscalus
quiscula
1110
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Leopard Slug
Limax
maximus
447
Slugs
Limacidae
Stylommatophora
Gastropoda
Animalia
1
Wheel Bug
Arilus
cristatus
597
Assassin Bugs
Reduviidae
Hemiptera
Insecta
Animalia
1
Two-spotted Bumble Bee
Bombus
bimaculatus
520
Bees
Apidae
Hymenoptera
Insecta
Animalia
1
Red-spotted Purple
Limenitis
arthemis
astyanax
1378
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Red-banded Hairstreak
Calycopis
cecrops
1020
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
1
Greenhouse Camel Cricket
Diestrammena
asynamora
474
Crickets
Rhaphidophoridae
Orthoptera
Insecta
Animalia
1
Variable Dancer
Argia
fumipennis
1059
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
2
Blue-fronted Dancer
Argia
apicalis
627
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Eastern Amberwing
Perithemis
tenera
1512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
No Common Name
Orchelimum
sp.
50
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
2
Broad-tipped Conehead
Neoconocephalus
triops
69
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
1
Banded Tussock Moth
Halysidota
tessellaris
527
Moths
Erebidae
Lepidoptera
Insecta
Animalia
2
Bent-line Carpet Moth
Costaconvexa
centrostrigaria
736
Moths
Geometridae
Lepidoptera
Insecta
Animalia
1
No Common Name
Efferia
sp.
193
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
Eastern Boxelder Bug
Boisea
trivittata
753
Scentless Plant Bugs
Rhopalidae
Hemiptera
Insecta
Animalia
1
Brown Marmorated Stink Bug
Halyomorpha
halys
1468
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
No Common Name
Aquarius
conformis
17
Water Striders
Gerridae
Hemiptera
Insecta
Animalia
1
Red Fox
Vulpes
vulpes
1012
Mammals
Canidae
Carnivora
Mammalia
Animalia
2
Eastern Gray Squirrel
Sciurus
carolinensis
2435
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
3
Eastern Chipmunk
Tamias
striatus
821
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
4
White-tailed Deer
Odocoileus
virginianus
2871
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
5
Eastern Cottontail
Sylvilagus
floridanus
1570
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
1
Eastern Painted Turtle
Chrysemys
picta
picta
2032
Reptiles
Emydidae
Testudines
Reptilia
Animalia
2
Snapping Turtle
Chelydra
serpentina
1242
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
3
Eastern Ratsnake
Pantherophis
alleghaniensis
1097
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Bloodroot
Sanguinaria
canadensis
1289
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
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