Home
Vertebrates
All
Amphibians
Birds
Fish
Mammals
Reptiles
Reptiles and Amphibians
Sharks and Rays
Insects
All
Ants
Beetles
Bees
Butterflies
Cicadas
Damselflies
Dragonflies
Dragonflies and Damselflies
Fleas
Flies (Diptera)
Grasshoppers and Crickets
Hornets and Wasps
Katydids
Mosquitoes
Moths
Planthoppers
Robber Flies
Sawflies, Horntails, Wood Wasps
Scale Insects
Stoneflies
Tiger Beetles
Treehoppers
True Bugs (Hemiptera)
Other Invertebrates
Amphipods
Bivalves - Freshwater
Bivalves - Saltwater
Crabs, Lobsters, and Shrimp
Crayfish
Earthworms
Gastropods
Harvestmen
Isopods
Jellyfish
Nematodes
Proturans
Sea Urchins
Spiders
Springtails
Ticks
Plants
Browse by family
Aster Family
Bryophytes
Carnivorous Plants
Clubmosses, Quillworts, Spikemosses
Ferns
Grasses
Iris Family
Milkweed Family
Mosses
Orchids
Pea Family
Rose Family
Sedges and Rushes
Fungi/Other
Algae - Freshwater
Algae - Marine Macroalgae
Algae - Marine Microalgae
Fungi - All
Fungi - Browse by family
Fungi - Ascomycota
Fungi - Basidiomycota
Lichens
Slime Molds
Explore
Bibliography
Maryland Quad Map
Maryland Quad Heat Map
Top 100 Contributors by Species
Top 100 Contributors by Species (2024)
Top 100 Contributors by Records
Recent Discoveries (this month)
iNaturalist Integration Summary
MBP Brochure
Partnerships
Editors
Photographers
Get Involved
FAQs
About Records
Dedication
Links
MBP on Facebook
MBP on Twitter
MBP on Instagram
MBP project at iNaturalist
Share photos on Flickr
MBP Google Group
Maryland Plant Atlas
MD/DCRC Resources
Stewart and Robbins (1958)
eBird
Sites
Andelot Farm
Chino Farms
Dans Rock Bird Count
Fort Smallwood Park
Horn Point Laboratory
Howard County Conservancy
Jemicy School
Rocky Gap State Park
Turkey Point Bird Count
Weinberg Park
Maryland Checklist - tditz1 via iNaturalist - all-time (Total: 146)
Filter by category...
Show All
Amphibians
\n
Animals
\n
Ants
\n
Bees
\n
Beetles
\n
Birds
\n
Butterflies
\n
Damselflies
\n
Dragonflies
\n
Ferns
\n
Fish
\n
Flies
\n
Fungi
\n
Grasses
\n
Grasshoppers
\n
Insects
\n
Lichens
\n
Mammals
\n
Moths
\n
Plants
\n
Reptiles
\n
Spiders
\n
True Bugs
\n
Filter by tag...
Show All
Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\n
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)
\n
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
\n
S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
\n
SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
\n
Threatened (Federal)
\n
Threatened (MD)
\n
Undescribed
\n
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
American Bullfrog
Lithobates
catesbeianus
1685
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Snow Goose
Anser
caerulescens
386
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Mute Swan
Cygnus
olor
200
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Tundra Swan
Cygnus
columbianus
773
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Wood Duck
Aix
sponsa
1225
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Blue-winged Teal
Spatula
discors
280
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Northern Shoveler
Spatula
clypeata
574
Birds
Anatidae
Anseriformes
Aves
Animalia
7
American Wigeon
Mareca
americana
674
Birds
Anatidae
Anseriformes
Aves
Animalia
8
American Black Duck
Anas
rubripes
554
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Green-winged Teal
Anas
crecca
500
Birds
Anatidae
Anseriformes
Aves
Animalia
10
Redhead
Aythya
americana
424
Birds
Anatidae
Anseriformes
Aves
Animalia
11
Ring-necked Duck
Aythya
collaris
1076
Birds
Anatidae
Anseriformes
Aves
Animalia
12
Lesser Scaup
Aythya
affinis
534
Birds
Anatidae
Anseriformes
Aves
Animalia
13
Bufflehead
Bucephala
albeola
1298
Birds
Anatidae
Anseriformes
Aves
Animalia
14
Common Goldeneye
Bucephala
clangula
410
Birds
Anatidae
Anseriformes
Aves
Animalia
15
Hooded Merganser
Lophodytes
cucullatus
1403
Birds
Anatidae
Anseriformes
Aves
Animalia
16
Common Merganser
Mergus
merganser
615
Birds
Anatidae
Anseriformes
Aves
Animalia
17
Red-breasted Merganser
Mergus
serrator
426
Birds
Anatidae
Anseriformes
Aves
Animalia
18
Ruddy Duck
Oxyura
jamaicensis
758
Birds
Anatidae
Anseriformes
Aves
Animalia
19
Horned Grebe
Podiceps
auritus
506
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
20
Rock Pigeon
Columba
livia
599
Birds
Columbidae
Columbiformes
Aves
Animalia
21
Mourning Dove
Zenaida
macroura
2087
Birds
Columbidae
Columbiformes
Aves
Animalia
22
Chimney Swift
Chaetura
pelagica
412
Birds
Apodidae
Apodiformes
Aves
Animalia
23
Ruby-throated Hummingbird
Archilochus
colubris
817
Birds
Trochilidae
Apodiformes
Aves
Animalia
24
American Coot
Fulica
americana
469
Birds
Rallidae
Gruiformes
Aves
Animalia
25
American Avocet
Recurvirostra
americana
160
Birds
Recurvirostridae
Charadriiformes
Aves
Animalia
26
Black-bellied Plover
Pluvialis
squatarola
224
Birds
Charadriidae
Charadriiformes
Aves
Animalia
27
Hudsonian Godwit
Limosa
haemastica
85
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
28
Sanderling
Calidris
alba
377
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
29
Spotted Sandpiper
Actitis
macularius
520
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
30
Solitary Sandpiper
Tringa
solitaria
557
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
31
Ring-billed Gull
Larus
delawarensis
1525
Birds
Laridae
Charadriiformes
Aves
Animalia
32
Great Black-backed Gull
Larus
marinus
553
Birds
Laridae
Charadriiformes
Aves
Animalia
33
Least Tern
Sternula
antillarum
335
Birds
Laridae
Charadriiformes
Aves
Animalia
34
Double-crested Cormorant
Nannopterum
auritum
1522
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
35
Little Blue Heron
Egretta
caerulea
327
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
36
Green Heron
Butorides
virescens
1070
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
37
Yellow-crowned Night-Heron
Nyctanassa
violacea
538
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
38
Black Vulture
Coragyps
atratus
1374
Birds
Cathartidae
Accipitriformes
Aves
Animalia
39
Osprey
Pandion
haliaetus
1847
Birds
Pandioidae
Accipitriformes
Aves
Animalia
40
Northern Harrier
Circus
hudsonius
571
Birds
Accipitridae
Accipitriformes
Aves
Animalia
41
Bald Eagle
Haliaeetus
leucocephalus
4252
Birds
Accipitridae
Accipitriformes
Aves
Animalia
42
Red-shouldered Hawk
Buteo
lineatus
1911
Birds
Accipitridae
Accipitriformes
Aves
Animalia
43
Broad-winged Hawk
Buteo
platypterus
360
Birds
Accipitridae
Accipitriformes
Aves
Animalia
44
Red-tailed Hawk
Buteo
jamaicensis
1335
Birds
Accipitridae
Accipitriformes
Aves
Animalia
45
Barred Owl
Strix
varia
754
Birds
Strigidae
Strigiformes
Aves
Animalia
46
Belted Kingfisher
Megaceryle
alcyon
1372
Birds
Alcedinidae
Coraciiformes
Aves
Animalia
47
Red-headed Woodpecker
Melanerpes
erythrocephalus
525
Birds
Picidae
Piciformes
Aves
Animalia
48
Red-bellied Woodpecker
Melanerpes
carolinus
1902
Birds
Picidae
Piciformes
Aves
Animalia
49
Yellow-bellied Sapsucker
Sphyrapicus
varius
1101
Birds
Picidae
Piciformes
Aves
Animalia
50
Northern Flicker
Colaptes
auratus
1426
Birds
Picidae
Piciformes
Aves
Animalia
51
Pileated Woodpecker
Dryocopus
pileatus
1418
Birds
Picidae
Piciformes
Aves
Animalia
52
American Kestrel
Falco
sparverius
693
Birds
Falconidae
Falconiformes
Aves
Animalia
53
Merlin
Falco
columbarius
434
Birds
Falconidae
Falconiformes
Aves
Animalia
54
Acadian Flycatcher
Empidonax
virescens
342
Birds
Tyrannidae
Passeriformes
Aves
Animalia
55
Eastern Phoebe
Sayornis
phoebe
1332
Birds
Tyrannidae
Passeriformes
Aves
Animalia
56
Ash-throated Flycatcher
Myiarchus
cinerascens
82
Birds
Tyrannidae
Passeriformes
Aves
Animalia
57
Great Crested Flycatcher
Myiarchus
crinitus
542
Birds
Tyrannidae
Passeriformes
Aves
Animalia
58
Eastern Kingbird
Tyrannus
tyrannus
896
Birds
Tyrannidae
Passeriformes
Aves
Animalia
59
White-eyed Vireo
Vireo
griseus
449
Birds
Vireonidae
Passeriformes
Aves
Animalia
60
Yellow-throated Vireo
Vireo
flavifrons
279
Birds
Vireonidae
Passeriformes
Aves
Animalia
61
Blue-headed Vireo
Vireo
solitarius
379
Birds
Vireonidae
Passeriformes
Aves
Animalia
62
Red-eyed Vireo
Vireo
olivaceus
689
Birds
Vireonidae
Passeriformes
Aves
Animalia
63
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
378
Birds
Hirundinidae
Passeriformes
Aves
Animalia
64
Tree Swallow
Tachycineta
bicolor
875
Birds
Hirundinidae
Passeriformes
Aves
Animalia
65
Carolina Chickadee
Poecile
carolinensis
1572
Birds
Paridae
Passeriformes
Aves
Animalia
66
Tufted Titmouse
Baeolophus
bicolor
1669
Birds
Paridae
Passeriformes
Aves
Animalia
67
White-breasted Nuthatch
Sitta
carolinensis
1494
Birds
Sittidae
Passeriformes
Aves
Animalia
68
Brown-headed Nuthatch
Sitta
pusilla
320
Birds
Sittidae
Passeriformes
Aves
Animalia
69
House Wren
Troglodytes
aedon
586
Birds
Troglodytidae
Passeriformes
Aves
Animalia
70
Carolina Wren
Thryothorus
ludovicianus
1942
Birds
Troglodytidae
Passeriformes
Aves
Animalia
71
Blue-gray Gnatcatcher
Polioptila
caerulea
690
Birds
Polioptilidae
Passeriformes
Aves
Animalia
72
Golden-crowned Kinglet
Regulus
satrapa
730
Birds
Regulidae
Passeriformes
Aves
Animalia
73
Ruby-crowned Kinglet
Corthylio
calendula
981
Birds
Regulidae
Passeriformes
Aves
Animalia
74
Eastern Bluebird
Sialia
sialis
2782
Birds
Turdidae
Passeriformes
Aves
Animalia
75
Veery
Catharus
fuscescens
241
Birds
Turdidae
Passeriformes
Aves
Animalia
76
Swainson's Thrush
Catharus
ustulatus
289
Birds
Turdidae
Passeriformes
Aves
Animalia
77
Hermit Thrush
Catharus
guttatus
924
Birds
Turdidae
Passeriformes
Aves
Animalia
78
Wood Thrush
Hylocichla
mustelina
451
Birds
Turdidae
Passeriformes
Aves
Animalia
79
American Robin
Turdus
migratorius
3235
Birds
Turdidae
Passeriformes
Aves
Animalia
80
Gray Catbird
Dumetella
carolinensis
1301
Birds
Mimidae
Passeriformes
Aves
Animalia
81
Brown Thrasher
Toxostoma
rufum
846
Birds
Mimidae
Passeriformes
Aves
Animalia
82
Cedar Waxwing
Bombycilla
cedrorum
1133
Birds
Bombycillidae
Passeriformes
Aves
Animalia
83
American Pipit
Anthus
rubescens
287
Birds
Motacillidae
Passeriformes
Aves
Animalia
84
American Goldfinch
Spinus
tristis
1688
Birds
Fringillidae
Passeriformes
Aves
Animalia
85
Snow Bunting
Plectrophenax
nivalis
209
Birds
Calcariidae
Passeriformes
Aves
Animalia
86
Ovenbird
Seiurus
aurocapilla
711
Birds
Parulidae
Passeriformes
Aves
Animalia
87
Northern Waterthrush
Parkesia
noveboracensis
276
Birds
Parulidae
Passeriformes
Aves
Animalia
88
Black-and-white Warbler
Mniotilta
varia
631
Birds
Parulidae
Passeriformes
Aves
Animalia
89
American Redstart
Setophaga
ruticilla
684
Birds
Parulidae
Passeriformes
Aves
Animalia
90
Cape May Warbler
Setophaga
tigrina
423
Birds
Parulidae
Passeriformes
Aves
Animalia
91
Northern Parula
Setophaga
americana
575
Birds
Parulidae
Passeriformes
Aves
Animalia
92
Bay-breasted Warbler
Setophaga
castanea
250
Birds
Parulidae
Passeriformes
Aves
Animalia
93
Blackburnian Warbler
Setophaga
fusca
334
Birds
Parulidae
Passeriformes
Aves
Animalia
94
Chestnut-sided Warbler
Setophaga
pensylvanica
435
Birds
Parulidae
Passeriformes
Aves
Animalia
95
Black-throated Blue Warbler
Setophaga
caerulescens
495
Birds
Parulidae
Passeriformes
Aves
Animalia
96
Palm Warbler
Setophaga
palmarum
492
Birds
Parulidae
Passeriformes
Aves
Animalia
97
Myrtle Warbler
Setophaga
coronata
coronata
1461
Birds
Parulidae
Passeriformes
Aves
Animalia
98
Prairie Warbler
Setophaga
discolor
375
Birds
Parulidae
Passeriformes
Aves
Animalia
99
Black-throated Green Warbler
Setophaga
virens
444
Birds
Parulidae
Passeriformes
Aves
Animalia
100
Eastern Towhee
Pipilo
erythrophthalmus
1043
Birds
Emberizidae
Passeriformes
Aves
Animalia
101
Chipping Sparrow
Spizella
passerina
1347
Birds
Emberizidae
Passeriformes
Aves
Animalia
102
Field Sparrow
Spizella
pusilla
934
Birds
Emberizidae
Passeriformes
Aves
Animalia
103
Savannah Sparrow
Passerculus
sandwichensis
545
Birds
Emberizidae
Passeriformes
Aves
Animalia
104
Nelson's Sparrow
Ammospiza
nelsoni
121
Birds
Emberizidae
Passeriformes
Aves
Animalia
105
Fox Sparrow
Passerella
iliaca
499
Birds
Emberizidae
Passeriformes
Aves
Animalia
106
Song Sparrow
Melospiza
melodia
2477
Birds
Emberizidae
Passeriformes
Aves
Animalia
107
Lincoln's Sparrow
Melospiza
lincolnii
281
Birds
Emberizidae
Passeriformes
Aves
Animalia
108
Swamp Sparrow
Melospiza
georgiana
968
Birds
Emberizidae
Passeriformes
Aves
Animalia
109
White-throated Sparrow
Zonotrichia
albicollis
2924
Birds
Emberizidae
Passeriformes
Aves
Animalia
110
White-crowned Sparrow
Zonotrichia
leucophrys
524
Birds
Emberizidae
Passeriformes
Aves
Animalia
111
Scarlet Tanager
Piranga
olivacea
584
Birds
Cardinalidae
Passeriformes
Aves
Animalia
112
Indigo Bunting
Passerina
cyanea
758
Birds
Cardinalidae
Passeriformes
Aves
Animalia
113
Red-winged Blackbird
Agelaius
phoeniceus
2283
Birds
Icteridae
Passeriformes
Aves
Animalia
114
Eastern Meadowlark
Sturnella
magna
451
Birds
Icteridae
Passeriformes
Aves
Animalia
115
Rusty Blackbird
Euphagus
carolinus
415
Birds
Icteridae
Passeriformes
Aves
Animalia
116
Common Grackle
Quiscalus
quiscula
1110
Birds
Icteridae
Passeriformes
Aves
Animalia
117
Brown-headed Cowbird
Molothrus
ater
1135
Birds
Icteridae
Passeriformes
Aves
Animalia
118
Baltimore Oriole
Icterus
galbula
539
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Zebra Swallowtail
Eurytides
marcellus
1073
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
2
Viceroy
Limenitis
archippus
458
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Eastern Tailed-Blue
Cupido
comyntas
orientalis
2248
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
4
Sachem
Atalopedes
huron
2716
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
5
Cabbage White
Pieris
rapae
2675
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
6
Painted Lady
Vanessa
cardui
559
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
7
Red-spotted Purple
Limenitis
arthemis
astyanax
1378
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
8
Sleepy Orange
Abaeis
nicippe
476
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
9
Zabulon Skipper
Lon
zabulon
1679
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
10
Common Buckeye
Junonia
coenia
1609
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
11
Meadow Fritillary
Boloria
bellona
154
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Powdered Dancer
Argia
moesta
467
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Common Green Darner
Anax
junius
2118
Dragonflies
Aeshnidae
Odonata
Insecta
Animalia
2
Needham's Skimmer
Libellula
needhami
734
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Autumn Meadowhawk
Sympetrum
vicinum
895
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Common Pondhawk
Erythemis
simplicicollis
2580
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
5
Black Saddlebags
Tramea
lacerata
1286
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
6
Common Whitetail
Plathemis
lydia
3512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Differential Grasshopper
Melanoplus
differentialis
928
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
No Common Name
Acanthocephala
terminalis
411
Leaf-footed Bugs
Coreidae
Hemiptera
Insecta
Animalia
1
Large Milkweed Bug
Oncopeltus
fasciatus
1347
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
1
Golden-backed Snipe Fly
Chrysopilus
thoracicus
641
Snipe Flies
Rhagionidae
Diptera
Insecta
Animalia
1
No Common Name
Aquarius
remigis complex
228
Water Striders
Gerridae
Hemiptera
Insecta
Animalia
1
Eastern Chipmunk
Tamias
striatus
821
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
1
Eastern Box Turtle
Terrapene
carolina
carolina
3323
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Common Buttonbush
Cephalanthus
occidentalis
602
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Sericea Lespedeza
Lespedeza
cuneata
760
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae