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Adventive
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Coastal Plain only
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Endangered (Federal)
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Extinct
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Extirpated
\n
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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
\n
GH (No known extant occurrences)
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GU (Global status uncertain)
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Hybrid
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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
Spot
Leiostomus
xanthurus
306
Fish
Sciaenidae
Perciformes
Actinopterygii
Animalia
2
Banded Killifish
Fundulus
diaphanus
237
Fish
Fundulidae
Cyprinodontiformes
Actinopterygii
Animalia
3
Gizzard Shad
Dorosoma
cepedianum
164
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
4
White Crappie
Pomoxis
annularis
21
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
5
Fallfish
Semotilus
corporalis
304
Fish
Cyprinidae
Cypriniformes
Actinopterygii
Animalia
6
Pumpkinseed
Lepomis
gibbosus
452
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
7
Hickory Shad
Alosa
mediocris
55
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
8
Mummichog
Fundulus
heteroclitus
499
Fish
Fundulidae
Cyprinodontiformes
Actinopterygii
Animalia
9
Yellow Perch
Perca
flavescens
247
Fish
Percidae
Perciformes
Actinopterygii
Animalia
10
Redear Sunfish
Lepomis
microlophus
103
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
11
Walleye
Sander
vitreus
26
Fish
Percidae
Perciformes
Actinopterygii
Animalia
12
Atlantic Croaker
Micropogonias
undulatus
130
Fish
Sciaenidae
Perciformes
Actinopterygii
Animalia
1
Trumpeter Swan
Cygnus
buccinator
182
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Wood Duck
Aix
sponsa
1225
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Gadwall
Mareca
strepera
548
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Mallard
Anas
platyrhynchos
2727
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Lesser Scaup
Aythya
affinis
534
Birds
Anatidae
Anseriformes
Aves
Animalia
6
White-winged Scoter
Melanitta
deglandi
221
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Long-tailed Duck
Clangula
hyemalis
546
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Bufflehead
Bucephala
albeola
1298
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Red-necked Grebe
Podiceps
grisegena
149
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
10
Yellow-billed Cuckoo
Coccyzus
americanus
473
Birds
Cuculidae
Cuculiformes
Aves
Animalia
11
Ruby-throated Hummingbird
Archilochus
colubris
817
Birds
Trochilidae
Apodiformes
Aves
Animalia
12
Common Gallinule
Gallinula
galeata
203
Birds
Rallidae
Gruiformes
Aves
Animalia
13
American Coot
Fulica
americana
469
Birds
Rallidae
Gruiformes
Aves
Animalia
14
Killdeer
Charadrius
vociferus
1054
Birds
Charadriidae
Charadriiformes
Aves
Animalia
15
Wilson's Snipe
Gallinago
delicata
293
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
16
Spotted Sandpiper
Actitis
macularius
520
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
17
Herring Gull
Larus
argentatus
749
Birds
Laridae
Charadriiformes
Aves
Animalia
18
American Bittern
Botaurus
lentiginosus
240
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
19
Little Blue Heron
Egretta
caerulea
327
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
20
Sharp-shinned Hawk
Accipiter
striatus
324
Birds
Accipitridae
Accipitriformes
Aves
Animalia
21
Cooper's Hawk
Accipiter
cooperii
549
Birds
Accipitridae
Accipitriformes
Aves
Animalia
22
Red-shouldered Hawk
Buteo
lineatus
1909
Birds
Accipitridae
Accipitriformes
Aves
Animalia
23
Red-tailed Hawk
Buteo
jamaicensis
1335
Birds
Accipitridae
Accipitriformes
Aves
Animalia
24
Pileated Woodpecker
Dryocopus
pileatus
1416
Birds
Picidae
Piciformes
Aves
Animalia
25
White-eyed Vireo
Vireo
griseus
449
Birds
Vireonidae
Passeriformes
Aves
Animalia
26
Yellow-throated Vireo
Vireo
flavifrons
279
Birds
Vireonidae
Passeriformes
Aves
Animalia
27
Warbling Vireo
Vireo
gilvus
216
Birds
Vireonidae
Passeriformes
Aves
Animalia
28
Fish Crow
Corvus
ossifragus
395
Birds
Corvidae
Passeriformes
Aves
Animalia
29
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
378
Birds
Hirundinidae
Passeriformes
Aves
Animalia
30
Tree Swallow
Tachycineta
bicolor
874
Birds
Hirundinidae
Passeriformes
Aves
Animalia
31
Carolina Chickadee
Poecile
carolinensis
1571
Birds
Paridae
Passeriformes
Aves
Animalia
32
White-breasted Nuthatch
Sitta
carolinensis
1493
Birds
Sittidae
Passeriformes
Aves
Animalia
33
House Wren
Troglodytes
aedon
586
Birds
Troglodytidae
Passeriformes
Aves
Animalia
34
Golden-crowned Kinglet
Regulus
satrapa
729
Birds
Regulidae
Passeriformes
Aves
Animalia
35
Swainson's Thrush
Catharus
ustulatus
289
Birds
Turdidae
Passeriformes
Aves
Animalia
36
Gray Catbird
Dumetella
carolinensis
1301
Birds
Mimidae
Passeriformes
Aves
Animalia
37
Northern Mockingbird
Mimus
polyglottos
2085
Birds
Mimidae
Passeriformes
Aves
Animalia
38
European Starling
Sturnus
vulgaris
1440
Birds
Sturnidae
Passeriformes
Aves
Animalia
39
House Sparrow
Passer
domesticus
1534
Birds
Passeridae
Passeriformes
Aves
Animalia
40
American Pipit
Anthus
rubescens
287
Birds
Motacillidae
Passeriformes
Aves
Animalia
41
Ovenbird
Seiurus
aurocapilla
711
Birds
Parulidae
Passeriformes
Aves
Animalia
42
Cape May Warbler
Setophaga
tigrina
423
Birds
Parulidae
Passeriformes
Aves
Animalia
43
Chestnut-sided Warbler
Setophaga
pensylvanica
435
Birds
Parulidae
Passeriformes
Aves
Animalia
44
Palm Warbler
Setophaga
palmarum
492
Birds
Parulidae
Passeriformes
Aves
Animalia
45
Eastern Towhee
Pipilo
erythrophthalmus
1042
Birds
Emberizidae
Passeriformes
Aves
Animalia
46
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
1763
Birds
Emberizidae
Passeriformes
Aves
Animalia
47
Chipping Sparrow
Spizella
passerina
1347
Birds
Emberizidae
Passeriformes
Aves
Animalia
48
Nelson's Sparrow
Ammospiza
nelsoni
121
Birds
Emberizidae
Passeriformes
Aves
Animalia
49
Saltmarsh Sparrow
Ammospiza
caudacuta
93
Birds
Emberizidae
Passeriformes
Aves
Animalia
50
Song Sparrow
Melospiza
melodia
2477
Birds
Emberizidae
Passeriformes
Aves
Animalia
51
White-throated Sparrow
Zonotrichia
albicollis
2919
Birds
Emberizidae
Passeriformes
Aves
Animalia
52
White-crowned Sparrow
Zonotrichia
leucophrys
524
Birds
Emberizidae
Passeriformes
Aves
Animalia
53
Rose-breasted Grosbeak
Pheucticus
ludovicianus
519
Birds
Cardinalidae
Passeriformes
Aves
Animalia
54
Red-winged Blackbird
Agelaius
phoeniceus
2280
Birds
Icteridae
Passeriformes
Aves
Animalia
55
Eastern Meadowlark
Sturnella
magna
451
Birds
Icteridae
Passeriformes
Aves
Animalia
56
Rusty Blackbird
Euphagus
carolinus
415
Birds
Icteridae
Passeriformes
Aves
Animalia
57
Common Grackle
Quiscalus
quiscula
1110
Birds
Icteridae
Passeriformes
Aves
Animalia
58
Brown-headed Cowbird
Molothrus
ater
1134
Birds
Icteridae
Passeriformes
Aves
Animalia
59
Orchard Oriole
Icterus
spurius
502
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Cownose Ray
Rhinoptera
bonasus
48
Sharks and Rays
Myliobatidae
Myliobatiformes
Chondrichthyes
Animalia
1
Snowberry Clearwing
Hemaris
diffinis
387
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
1
No Common Name
Trepobates
subnitidus
20
Water Striders
Gerridae
Hemiptera
Insecta
Animalia
1
Atlantic Blue Crab
Callinectes
sapidus
328
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
1
Northern River Otter
Lontra
canadensis
207
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
2
Bobcat
Lynx
rufus
26
Mammals
Felidae
Carnivora
Mammalia
Animalia
1
Pink Comb Jelly
Beroe
ovata
12
Comb Jellies
Beroidae
Beroida
Nuda
Animalia
1
Northern Watersnake
Nerodia
sipedon
sipedon
1248
Reptiles
Colubridae
Squamata
Reptilia
Animalia
2
Dekay's Brownsnake
Storeria
dekayi
729
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Atlantic Bay Nettle
Chrysaora
chesapeakei
73
Jellyfish
Pelagiidae
Semaeostomeae
Scyphozoa
Animalia
1
Coon's Tail
Ceratophyllum
demersum
76
Hornwort Family
Ceratophyllaceae
Nymphaeales
Magnoliopsida
Plantae
1
Big-leaved Magnolia
Magnolia
macrophylla
33
Magnolia Family
Magnoliaceae
Magnoliales
Magnoliopsida
Plantae
1
White Mulberry
Morus
alba
427
Mulberry Family
Moraceae
Urticales
Magnoliopsida
Plantae
1
Canadian Wood Nettle
Laportea
canadensis
142
Nettle Family
Urticaceae
Urticales
Magnoliopsida
Plantae
1
Eastern Redbud
Cercis
canadensis
464
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae