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Adventive
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Coastal Plain only
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Extinct
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Extirpated
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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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Hybrid
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In need of conservation
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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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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Bufflehead
Bucephala
albeola
1311
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Ruddy Duck
Oxyura
jamaicensis
764
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Mourning Dove
Zenaida
macroura
2114
Birds
Columbidae
Columbiformes
Aves
Animalia
4
Ruby-throated Hummingbird
Archilochus
colubris
821
Birds
Trochilidae
Apodiformes
Aves
Animalia
5
Ruddy Turnstone
Arenaria
interpres
262
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
6
Pacific Loon
Gavia
pacifica
11
Birds
Gaviidae
Gaviiformes
Aves
Animalia
7
Brown Booby
Sula
leucogaster
47
Birds
Sulidae
Suliformes
Aves
Animalia
8
Eastern Screech-Owl
Megascops
asio
388
Birds
Strigidae
Strigiformes
Aves
Animalia
9
Snowy Owl
Bubo
scandiacus
200
Birds
Strigidae
Strigiformes
Aves
Animalia
10
Red-bellied Woodpecker
Melanerpes
carolinus
1911
Birds
Picidae
Piciformes
Aves
Animalia
11
Yellow-bellied Sapsucker
Sphyrapicus
varius
1111
Birds
Picidae
Piciformes
Aves
Animalia
12
Downy Woodpecker
Dryobates
pubescens
1804
Birds
Picidae
Piciformes
Aves
Animalia
13
Eastern Phoebe
Sayornis
phoebe
1357
Birds
Tyrannidae
Passeriformes
Aves
Animalia
14
Western Kingbird
Tyrannus
verticalis
75
Birds
Tyrannidae
Passeriformes
Aves
Animalia
15
Blue Jay
Cyanocitta
cristata
1987
Birds
Corvidae
Passeriformes
Aves
Animalia
16
Carolina Chickadee
Poecile
carolinensis
1579
Birds
Paridae
Passeriformes
Aves
Animalia
17
Tufted Titmouse
Baeolophus
bicolor
1687
Birds
Paridae
Passeriformes
Aves
Animalia
18
Red-breasted Nuthatch
Sitta
canadensis
585
Birds
Sittidae
Passeriformes
Aves
Animalia
19
Winter Wren
Troglodytes
hiemalis
492
Birds
Troglodytidae
Passeriformes
Aves
Animalia
20
Sedge Wren
Cistothorus
stellaris
144
Birds
Troglodytidae
Passeriformes
Aves
Animalia
21
Ruby-crowned Kinglet
Corthylio
calendula
989
Birds
Regulidae
Passeriformes
Aves
Animalia
22
Eastern Bluebird
Sialia
sialis
2821
Birds
Turdidae
Passeriformes
Aves
Animalia
23
Hermit Thrush
Catharus
guttatus
936
Birds
Turdidae
Passeriformes
Aves
Animalia
24
House Finch
Haemorhous
mexicanus
1410
Birds
Fringillidae
Passeriformes
Aves
Animalia
25
Golden-winged Warbler
Vermivora
chrysoptera
106
Birds
Parulidae
Passeriformes
Aves
Animalia
26
Black-and-white Warbler
Mniotilta
varia
633
Birds
Parulidae
Passeriformes
Aves
Animalia
27
Orange-crowned Warbler
Leiothlypis
celata
210
Birds
Parulidae
Passeriformes
Aves
Animalia
28
Common Yellowthroat
Geothlypis
trichas
1049
Birds
Parulidae
Passeriformes
Aves
Animalia
29
American Redstart
Setophaga
ruticilla
684
Birds
Parulidae
Passeriformes
Aves
Animalia
30
Northern Parula
Setophaga
americana
579
Birds
Parulidae
Passeriformes
Aves
Animalia
31
Chestnut-sided Warbler
Setophaga
pensylvanica
435
Birds
Parulidae
Passeriformes
Aves
Animalia
32
Black-throated Blue Warbler
Setophaga
caerulescens
495
Birds
Parulidae
Passeriformes
Aves
Animalia
33
Palm Warbler
Setophaga
palmarum
494
Birds
Parulidae
Passeriformes
Aves
Animalia
34
Pine Warbler
Setophaga
pinus
561
Birds
Parulidae
Passeriformes
Aves
Animalia
35
Myrtle Warbler
Setophaga
coronata
coronata
1473
Birds
Parulidae
Passeriformes
Aves
Animalia
36
Yellow-throated Warbler
Setophaga
dominica
294
Birds
Parulidae
Passeriformes
Aves
Animalia
37
Prairie Warbler
Setophaga
discolor
377
Birds
Parulidae
Passeriformes
Aves
Animalia
38
Dark-eyed Junco (Slate-colored)
Junco
hyemalis
1781
Birds
Emberizidae
Passeriformes
Aves
Animalia
39
Savannah Sparrow
Passerculus
sandwichensis
549
Birds
Emberizidae
Passeriformes
Aves
Animalia
40
Nelson's Sparrow
Ammospiza
nelsoni
121
Birds
Emberizidae
Passeriformes
Aves
Animalia
41
Song Sparrow
Melospiza
melodia
2508
Birds
Emberizidae
Passeriformes
Aves
Animalia
42
Swamp Sparrow
Melospiza
georgiana
977
Birds
Emberizidae
Passeriformes
Aves
Animalia
43
White-throated Sparrow
Zonotrichia
albicollis
2955
Birds
Emberizidae
Passeriformes
Aves
Animalia
44
White-crowned Sparrow
Zonotrichia
leucophrys
525
Birds
Emberizidae
Passeriformes
Aves
Animalia
45
Indigo Bunting
Passerina
cyanea
758
Birds
Cardinalidae
Passeriformes
Aves
Animalia
46
Bobolink
Dolichonyx
oryzivorus
308
Birds
Icteridae
Passeriformes
Aves
Animalia