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Adventive
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Coastal Plain only
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Endangered (Federal)
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Endangered (MD)
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Excluded
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Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
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Hybrid
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In need of conservation
\n
Invasive
\n
Nativity Uncertain
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Reviewable (MD/DCRC)
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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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Status Uncertain
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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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Worcester only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Mummichog
Fundulus
heteroclitus
283
Fish
Fundulidae
Cyprinodontiformes
Actinopterygii
Animalia
2
White Crappie
Pomoxis
annularis
17
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
3
Spot
Leiostomus
xanthurus
164
Fish
Sciaenidae
Perciformes
Actinopterygii
Animalia
4
Gizzard Shad
Dorosoma
cepedianum
96
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
5
Yellow Perch
Perca
flavescens
166
Fish
Percidae
Perciformes
Actinopterygii
Animalia
6
Pumpkinseed
Lepomis
gibbosus
326
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
7
Walleye
Sander
vitreus
14
Fish
Percidae
Perciformes
Actinopterygii
Animalia
8
Atlantic Croaker
Micropogonias
undulatus
75
Fish
Sciaenidae
Perciformes
Actinopterygii
Animalia
9
Banded Killifish
Fundulus
diaphanus
181
Fish
Fundulidae
Cyprinodontiformes
Actinopterygii
Animalia
10
Redear Sunfish
Lepomis
microlophus
63
Fish
Centrarchidae
Perciformes
Actinopterygii
Animalia
11
Hickory Shad
Alosa
mediocris
39
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
12
Fallfish
Semotilus
corporalis
246
Fish
Cyprinidae
Cypriniformes
Actinopterygii
Animalia
1
Trumpeter Swan
Cygnus
buccinator
130
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Wood Duck
Aix
sponsa
807
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Gadwall
Mareca
strepera
360
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Mallard
Anas
platyrhynchos
1733
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Lesser Scaup
Aythya
affinis
386
Birds
Anatidae
Anseriformes
Aves
Animalia
6
White-winged Scoter
Melanitta
deglandi
191
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Long-tailed Duck
Clangula
hyemalis
397
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Bufflehead
Bucephala
albeola
792
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Red-necked Grebe
Podiceps
grisegena
116
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
10
Yellow-billed Cuckoo
Coccyzus
americanus
362
Birds
Cuculidae
Cuculiformes
Aves
Animalia
11
Ruby-throated Hummingbird
Archilochus
colubris
574
Birds
Trochilidae
Apodiformes
Aves
Animalia
12
Common Gallinule
Gallinula
galeata
172
Birds
Rallidae
Gruiformes
Aves
Animalia
13
American Coot
Fulica
americana
316
Birds
Rallidae
Gruiformes
Aves
Animalia
14
Killdeer
Charadrius
vociferus
612
Birds
Charadriidae
Charadriiformes
Aves
Animalia
15
Wilson's Snipe
Gallinago
delicata
213
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
16
Spotted Sandpiper
Actitis
macularius
372
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
17
Herring Gull
Larus
argentatus
478
Birds
Laridae
Charadriiformes
Aves
Animalia
18
American Bittern
Botaurus
lentiginosus
197
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
19
Little Blue Heron
Egretta
caerulea
225
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
20
Sharp-shinned Hawk
Accipiter
striatus
256
Birds
Accipitridae
Accipitriformes
Aves
Animalia
21
Cooper's Hawk
Accipiter
cooperii
402
Birds
Accipitridae
Accipitriformes
Aves
Animalia
22
Red-shouldered Hawk
Buteo
lineatus
1092
Birds
Accipitridae
Accipitriformes
Aves
Animalia
23
Red-tailed Hawk
Buteo
jamaicensis
752
Birds
Accipitridae
Accipitriformes
Aves
Animalia
24
Pileated Woodpecker
Dryocopus
pileatus
989
Birds
Picidae
Piciformes
Aves
Animalia
25
White-eyed Vireo
Vireo
griseus
357
Birds
Vireonidae
Passeriformes
Aves
Animalia
26
Yellow-throated Vireo
Vireo
flavifrons
235
Birds
Vireonidae
Passeriformes
Aves
Animalia
27
Warbling Vireo
Vireo
gilvus
184
Birds
Vireonidae
Passeriformes
Aves
Animalia
28
Fish Crow
Corvus
ossifragus
331
Birds
Corvidae
Passeriformes
Aves
Animalia
29
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
295
Birds
Hirundinidae
Passeriformes
Aves
Animalia
30
Tree Swallow
Tachycineta
bicolor
608
Birds
Hirundinidae
Passeriformes
Aves
Animalia
31
Carolina Chickadee
Poecile
carolinensis
1090
Birds
Paridae
Passeriformes
Aves
Animalia
32
White-breasted Nuthatch
Sitta
carolinensis
988
Birds
Sittidae
Passeriformes
Aves
Animalia
33
House Wren
Troglodytes
aedon
451
Birds
Troglodytidae
Passeriformes
Aves
Animalia
34
Golden-crowned Kinglet
Regulus
satrapa
522
Birds
Regulidae
Passeriformes
Aves
Animalia
35
Swainson's Thrush
Catharus
ustulatus
240
Birds
Turdidae
Passeriformes
Aves
Animalia
36
Gray Catbird
Dumetella
carolinensis
957
Birds
Mimidae
Passeriformes
Aves
Animalia
37
Northern Mockingbird
Mimus
polyglottos
1279
Birds
Mimidae
Passeriformes
Aves
Animalia
38
European Starling
Sturnus
vulgaris
972
Birds
Sturnidae
Passeriformes
Aves
Animalia
39
House Sparrow
Passer
domesticus
1021
Birds
Passeridae
Passeriformes
Aves
Animalia
40
American Pipit
Anthus
rubescens
226
Birds
Motacillidae
Passeriformes
Aves
Animalia
41
Ovenbird
Seiurus
aurocapilla
586
Birds
Parulidae
Passeriformes
Aves
Animalia
42
Cape May Warbler
Setophaga
tigrina
305
Birds
Parulidae
Passeriformes
Aves
Animalia
43
Chestnut-sided Warbler
Setophaga
pensylvanica
359
Birds
Parulidae
Passeriformes
Aves
Animalia
44
Palm Warbler
Setophaga
palmarum
347
Birds
Parulidae
Passeriformes
Aves
Animalia
45
Eastern Towhee
Pipilo
erythrophthalmus
762
Birds
Emberizidae
Passeriformes
Aves
Animalia
46
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
hyemalis/carolinensis
1042
Birds
Emberizidae
Passeriformes
Aves
Animalia
47
Chipping Sparrow
Spizella
passerina
905
Birds
Emberizidae
Passeriformes
Aves
Animalia
48
Nelson's Sparrow
Ammospiza
nelsoni
94
Birds
Emberizidae
Passeriformes
Aves
Animalia
49
Saltmarsh Sparrow
Ammospiza
caudacuta
77
Birds
Emberizidae
Passeriformes
Aves
Animalia
50
Song Sparrow
Melospiza
melodia
1483
Birds
Emberizidae
Passeriformes
Aves
Animalia
51
White-throated Sparrow
Zonotrichia
albicollis
1858
Birds
Emberizidae
Passeriformes
Aves
Animalia
52
White-crowned Sparrow
Zonotrichia
leucophrys
388
Birds
Emberizidae
Passeriformes
Aves
Animalia
53
Rose-breasted Grosbeak
Pheucticus
ludovicianus
420
Birds
Cardinalidae
Passeriformes
Aves
Animalia
54
Red-winged Blackbird
Agelaius
phoeniceus
1470
Birds
Icteridae
Passeriformes
Aves
Animalia
55
Eastern Meadowlark
Sturnella
magna
350
Birds
Icteridae
Passeriformes
Aves
Animalia
56
Rusty Blackbird
Euphagus
carolinus
304
Birds
Icteridae
Passeriformes
Aves
Animalia
57
Common Grackle
Quiscalus
quiscula
802
Birds
Icteridae
Passeriformes
Aves
Animalia
58
Brown-headed Cowbird
Molothrus
ater
835
Birds
Icteridae
Passeriformes
Aves
Animalia
59
Orchard Oriole
Icterus
spurius
396
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Cownose Ray
Rhinoptera
bonasus
43
Sharks and Rays
Myliobatidae
Myliobatiformes
Chondrichthyes
Animalia
1
Snowberry Clearwing
Hemaris
diffinis
247
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
1
No Common Name
Trepobates
subnitidus
14
Water Striders
Gerridae
Hemiptera
Insecta
Animalia
1
Atlantic Blue Crab
Callinectes
sapidus
178
Crabs
Portunidae
Decapoda
Malacostraca
Animalia
1
Northern River Otter
Lontra
canadensis
156
Mammals
Mustelidae
Carnivora
Mammalia
Animalia
2
Bobcat
Lynx
rufus
23
Mammals
Felidae
Carnivora
Mammalia
Animalia
1
Pink Comb Jelly
Beroe
ovata
10
Comb Jellies
Beroidae
Beroida
Nuda
Animalia
1
Dekay's Brownsnake
Storeria
dekayi
340
Reptiles
Colubridae
Squamata
Reptilia
Animalia
2
Northern Watersnake
Nerodia
sipedon
sipedon
740
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Atlantic Bay Nettle
Chrysaora
chesapeakei
25
Jellyfish
Pelagiidae
Semaeostomeae
Scyphozoa
Animalia
1
Coon's Tail
Ceratophyllum
demersum
61
Hornwort Family
Ceratophyllaceae
Nymphaeales
Magnoliopsida
Plantae
1
Big-leaved Magnolia
Magnolia
macrophylla
20
Magnolia Family
Magnoliaceae
Magnoliales
Magnoliopsida
Plantae
1
White Mulberry
Morus
alba
338
Mulberry Family
Moraceae
Urticales
Magnoliopsida
Plantae
1
Canadian Wood Nettle
Laportea
canadensis
121
Nettle Family
Urticaceae
Urticales
Magnoliopsida
Plantae
1
Eastern Redbud
Cercis
canadensis
377
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
View Bibliography