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Adventive
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Coastal Plain only
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Extinct
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Extirpated
\n
Extralimital
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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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In need of conservation
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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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SUB (Status uncertain breeder)
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SXB (State extirpated breeder)
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SXM (State extirpated migrant)
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Northern Snakehead
Channa
argus
107
Fish
Channidae
Perciformes
Actinopterygii
Animalia
2
Largemouth Bass
Micropterus
nigricans
395
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
3
Bluegill
Lepomis
macrochirus
813
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
1
Gadwall
Mareca
strepera
423
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Horned Grebe
Podiceps
auritus
412
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
3
Bonaparte's Gull
Chroicocephalus
philadelphia
286
Birds
Laridae
Charadriiformes
Aves
Animalia
4
Iceland Gull
Larus
glaucoides
109
Birds
Laridae
Charadriiformes
Aves
Animalia
5
Great Blue Heron
Ardea
herodias
2838
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
6
Little Blue Heron
Egretta
caerulea
279
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
7
Sharp-shinned Hawk
Accipiter
striatus
269
Birds
Accipitridae
Accipitriformes
Aves
Animalia
8
Pileated Woodpecker
Dryocopus
pileatus
1132
Birds
Picidae
Piciformes
Aves
Animalia
9
White-eyed Vireo
Vireo
griseus
399
Birds
Vireonidae
Passeriformes
Aves
Animalia
10
Wood Thrush
Hylocichla
mustelina
408
Birds
Turdidae
Passeriformes
Aves
Animalia
11
Northern Waterthrush
Parkesia
noveboracensis
262
Birds
Parulidae
Passeriformes
Aves
Animalia
12
Scarlet Tanager
Piranga
olivacea
510
Birds
Cardinalidae
Passeriformes
Aves
Animalia
13
Rusty Blackbird
Euphagus
carolinus
325
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Mourning Cloak
Nymphalis
antiopa
434
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Clouded Skipper
Lerema
accius
176
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
3
Dun Skipper
Euphyes
vestris
339
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
4
Ocola Skipper
Panoquina
ocola
258
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
5
Zebra Swallowtail
Eurytides
marcellus
921
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
6
Viceroy
Limenitis
archippus
426
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
7
American Snout
Libytheana
carinenta
239
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
8
Tawny-edged Skipper
Polites
themistocles
211
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
1
Slender Spreadwing
Lestes
rectangularis
455
Damselflies
Lestidae
Odonata
Insecta
Animalia
1
False Potato Beetle
Leptinotarsa
juncta
95
Leaf Beetles
Chrysomelidae
Coleoptera
Insecta
Animalia
1
Virginia Creeper Sphinx
Darapsa
myron
254
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
1
Northern Flatid Planthopper
Flatormenis
proxima
413
Planthoppers
Flatidae
Hemiptera
Insecta
Animalia
1
Hanging Thief
Diogmites
neoternatus
28
Robber Flies
Asilidae
Diptera
Insecta
Animalia
2
No Common Name
Diogmites
sp.
173
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
Eastern Boxelder Bug
Boisea
trivittata
248
Scentless Plant Bugs
Rhopalidae
Hemiptera
Insecta
Animalia
1
American Beaver
Castor
canadensis
451
Mammals
Castoridae
Rodentia
Mammalia
Animalia
2
Eastern Gray Squirrel
Sciurus
carolinensis
1908
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
3
Red Fox
Vulpes
vulpes
807
Mammals
Canidae
Carnivora
Mammalia
Animalia
4
Common Raccoon
Procyon
lotor
705
Mammals
Procyonidae
Carnivora
Mammalia
Animalia
5
Northern River Otter
Lontra
canadensis
172
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
6
Striped Skunk
Mephitis
mephitis
117
Mammals
Mephitidae
Carnivora
Mammalia
Animalia
1
Northern Watersnake
Nerodia
sipedon
sipedon
829
Reptiles
Colubridae
Squamata
Reptilia
Animalia
2
Eastern Musk Turtle
Sternotherus
odoratus
124
Reptiles
Kinosternidae
Testudines
Reptilia
Animalia
1
Dryad's Saddle
Cerioporus
squamosus
334
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
1
British Soldiers
Cladonia
cristatella
289
Lichens
Cladoniaceae
Lecanorales
Lecanoromycetes
Fungi
1
Black Baneberry
Actaea
racemosa
180
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
1
Orange-eye Butterfly-bush
Buddleja
davidii
43
Figwort Family
Scrophulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Pinxter Flower
Rhododendron
periclymenoides
319
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Purple Loosestrife
Lythrum
salicaria
160
Loosestrife Family
Lythraceae
Myrtales
Magnoliopsida
Plantae
1
Allegheny Monkeyflower
Mimulus
ringens
var.
ringens
216
Phrymas Family
Phrymaceae
Lamiales
Magnoliopsida
Plantae
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