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Adventive
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Coastal Plain only
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Exotic
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Extinct
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Extirpated
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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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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
Green Frog
Lithobates
clamitans
2098
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
Fowler's Toad
Anaxyrus
fowleri
1315
Amphibians
Bufonidae
Anura
Amphibia
Animalia
3
No Common Name
Lithobates
sp.
182
Amphibians
Ranidae
Anura
Amphibia
Animalia
4
American Toad
Anaxyrus
americanus
americanus
1472
Amphibians
Bufonidae
Anura
Amphibia
Animalia
1
No Common Name
Leiobunum
uxorium
24
Harvestmen
Sclerosomatidae
Opiliones
Arachnida
Animalia
2
No Common Name
Leiobunum
nigropalpi
18
Harvestmen
Sclerosomatidae
Opiliones
Arachnida
Animalia
1
Marbled Orbweaver
Araneus
marmoreus
269
Spiders
Araneidae
Araneae
Arachnida
Animalia
1
Canada Goose
Branta
canadensis
2795
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Mallard
Anas
platyrhynchos
2367
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Mourning Dove
Zenaida
macroura
1824
Birds
Columbidae
Columbiformes
Aves
Animalia
4
Killdeer
Charadrius
vociferus
870
Birds
Charadriidae
Charadriiformes
Aves
Animalia
5
Laughing Gull
Leucophaeus
atricilla
773
Birds
Laridae
Charadriiformes
Aves
Animalia
6
Double-crested Cormorant
Nannopterum
auritum
1329
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
7
Great Blue Heron
Ardea
herodias
3053
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
8
Snowy Egret
Egretta
thula
328
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
9
Green Heron
Butorides
virescens
930
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
10
Black-crowned Night-Heron
Nycticorax
nycticorax
633
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
11
Black Vulture
Coragyps
atratus
1214
Birds
Cathartidae
Accipitriformes
Aves
Animalia
12
Osprey
Pandion
haliaetus
1625
Birds
Pandioidae
Accipitriformes
Aves
Animalia
13
Bald Eagle
Haliaeetus
leucocephalus
3610
Birds
Accipitridae
Accipitriformes
Aves
Animalia
14
Pileated Woodpecker
Dryocopus
pileatus
1240
Birds
Picidae
Piciformes
Aves
Animalia
15
Blue Jay
Cyanocitta
cristata
1648
Birds
Corvidae
Passeriformes
Aves
Animalia
16
Tufted Titmouse
Baeolophus
bicolor
1462
Birds
Paridae
Passeriformes
Aves
Animalia
17
White-breasted Nuthatch
Sitta
carolinensis
1305
Birds
Sittidae
Passeriformes
Aves
Animalia
18
Ruby-crowned Kinglet
Corthylio
calendula
793
Birds
Regulidae
Passeriformes
Aves
Animalia
19
Eastern Bluebird
Sialia
sialis
2296
Birds
Turdidae
Passeriformes
Aves
Animalia
20
Brown Thrasher
Toxostoma
rufum
747
Birds
Mimidae
Passeriformes
Aves
Animalia
21
European Starling
Sturnus
vulgaris
1266
Birds
Sturnidae
Passeriformes
Aves
Animalia
22
House Sparrow
Passer
domesticus
1367
Birds
Passeridae
Passeriformes
Aves
Animalia
23
American Redstart
Setophaga
ruticilla
641
Birds
Parulidae
Passeriformes
Aves
Animalia
24
Eastern Towhee
Pipilo
erythrophthalmus
898
Birds
Emberizidae
Passeriformes
Aves
Animalia
25
White-throated Sparrow
Zonotrichia
albicollis
2449
Birds
Emberizidae
Passeriformes
Aves
Animalia
26
Northern Cardinal
Cardinalis
cardinalis
3224
Birds
Cardinalidae
Passeriformes
Aves
Animalia
27
Red-winged Blackbird
Agelaius
phoeniceus
2022
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Carpenter-mimic Leaf-cutter Bee
Megachile
xylocopoides
170
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
2
Northern Carpenter Bee
Xylocopa
virginica
857
Bees
Apidae
Hymenoptera
Insecta
Animalia
1
Eastern Tiger Swallowtail
Pterourus
glaucus
2766
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
2
Monarch
Danaus
plexippus
2885
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Cabbage White
Pieris
rapae
2490
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
4
Red-spotted Purple
Limenitis
arthemis
astyanax
1229
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
5
Red Admiral
Vanessa
atalanta
1500
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
6
Common Buckeye
Junonia
coenia
1483
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Widow Skimmer
Libellula
luctuosa
1569
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Common Whitetail
Plathemis
lydia
3281
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Northern Green-striped Grasshopper
Chortophaga
viridifasciata
viridifasciata
539
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Spotted Lady Beetle
Coleomegilla
maculata
lengi
220
Lady Beetles
Coccinellidae
Coleoptera
Insecta
Animalia
1
Broad-headed Sharpshooter
Oncometopia
orbona
523
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
1
Isabella Tiger Moth
Pyrrharctia
isabella
1108
Moths
Erebidae
Lepidoptera
Insecta
Animalia
2
No Common Name
Renia
sp.
136
Moths
Erebidae
Lepidoptera
Insecta
Animalia
3
Achemon Sphinx
Eumorpha
achemon
48
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
4
Sad Underwing Moth
Catocala
maestosa
50
Moths
Erebidae
Lepidoptera
Insecta
Animalia
5
Black-and-yellow Lichen Moth
Lycomorpha
pholus
24
Moths
Erebidae
Lepidoptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
1045
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
Large Milkweed Bug
Oncopeltus
fasciatus
759
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
1
Harlequin Bug
Murgantia
histrionica
272
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
No Common Name
Madarellus
undulatus
13
Weevils
Curculionidae
Coleoptera
Insecta
Animalia
1
Feral Horse
Equus
caballus
236
Mammals
Equidae
Perissodactyla
Mammalia
Animalia
1
Horseshoe Crab
Limulus
polyphemus
245
Horseshoe Crabs
Limulidae
Xiphosura
Merostomata
Animalia
1
Broad-headed Skink
Plestiodon
laticeps
469
Reptiles
Scincidae
Squamata
Reptilia
Animalia
2
No Common Name
Plestiodon
sp.
235
Reptiles
Scincidae
Squamata
Reptilia
Animalia
3
Eastern Fence Lizard
Sceloporus
undulatus
455
Reptiles
Phrynosomatidae
Squamata
Reptilia
Animalia
4
Eastern Ratsnake
Pantherophis
alleghaniensis
746
Reptiles
Colubridae
Squamata
Reptilia
Animalia
5
Eastern Box Turtle
Terrapene
carolina
carolina
2858
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Purple Passionflower
Passiflora
incarnata
100
Passionflower Family
Passifloraceae
Violales
Magnoliopsida
Plantae
1
Rose Campion
Silene
coronaria
13
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
Bird's-eye Speedwell
Veronica
persica
1072
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
American Pokeweed
Phytolacca
americana
1355
Pokeweed Family
Phytolaccaceae
Caryophyllales
Magnoliopsida
Plantae
1
Pickerelweed
Pontederia
cordata
422
Water-Hyacinth Family
Pontederiaceae
Liliales
Magnoliopsida
Plantae
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