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 - Dave Roberts - Year: 2021 (Total: 137)
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
Green Frog
Lithobates
clamitans
2382
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
Eastern Cricket Frog
Acris
crepitans
crepitans
834
Amphibians
Hylidae
Anura
Amphibia
Animalia
1
Black-bellied Whistling-Duck
Dendrocygna
autumnalis
54
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Tundra Swan
Cygnus
columbianus
773
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Wood Duck
Aix
sponsa
1246
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Northern Shoveler
Spatula
clypeata
580
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Gadwall
Mareca
strepera
553
Birds
Anatidae
Anseriformes
Aves
Animalia
6
American Wigeon
Mareca
americana
677
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Northern Pintail
Anas
acuta
387
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Green-winged Teal
Anas
crecca
506
Birds
Anatidae
Anseriformes
Aves
Animalia
9
White-cheeked Pintail
Anas
bahamensis
1
Birds
Anatidae
Anseriformes
Aves
Animalia
10
Canvasback
Aythya
valisineria
627
Birds
Anatidae
Anseriformes
Aves
Animalia
11
Ring-necked Duck
Aythya
collaris
1086
Birds
Anatidae
Anseriformes
Aves
Animalia
12
Black Scoter
Melanitta
americana
250
Birds
Anatidae
Anseriformes
Aves
Animalia
13
Long-tailed Duck
Clangula
hyemalis
547
Birds
Anatidae
Anseriformes
Aves
Animalia
14
Hooded Merganser
Lophodytes
cucullatus
1411
Birds
Anatidae
Anseriformes
Aves
Animalia
15
Yellow-billed Cuckoo
Coccyzus
americanus
473
Birds
Cuculidae
Cuculiformes
Aves
Animalia
16
Common Gallinule
Gallinula
galeata
203
Birds
Rallidae
Gruiformes
Aves
Animalia
17
Black-bellied Plover
Pluvialis
squatarola
224
Birds
Charadriidae
Charadriiformes
Aves
Animalia
18
Sanderling
Calidris
alba
382
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
19
American Woodcock
Scolopax
minor
391
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
20
Wilson's Snipe
Gallinago
delicata
300
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
21
Spotted Sandpiper
Actitis
macularius
523
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
22
Solitary Sandpiper
Tringa
solitaria
562
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
23
Bonaparte's Gull
Chroicocephalus
philadelphia
361
Birds
Laridae
Charadriiformes
Aves
Animalia
24
Black Tern
Chlidonias
niger
119
Birds
Laridae
Charadriiformes
Aves
Animalia
25
Wood Stork
Mycteria
americana
66
Birds
Ciconiidae
Ciconiiformes
Aves
Animalia
26
Anhinga
Anhinga
anhinga
81
Birds
Anhingidae
Suliformes
Aves
Animalia
27
Great Egret
Ardea
alba
842
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
28
Little Blue Heron
Egretta
caerulea
330
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
29
Green Heron
Butorides
virescens
1072
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
30
Black-crowned Night-Heron
Nycticorax
nycticorax
678
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
31
Glossy Ibis
Plegadis
falcinellus
186
Birds
Threskiornithidae
Pelecaniformes
Aves
Animalia
32
Osprey
Pandion
haliaetus
1898
Birds
Pandioidae
Accipitriformes
Aves
Animalia
33
Northern Harrier
Circus
hudsonius
575
Birds
Accipitridae
Accipitriformes
Aves
Animalia
34
Bald Eagle
Haliaeetus
leucocephalus
4289
Birds
Accipitridae
Accipitriformes
Aves
Animalia
35
Mississippi Kite
Ictinia
mississippiensis
115
Birds
Accipitridae
Accipitriformes
Aves
Animalia
36
Broad-winged Hawk
Buteo
platypterus
366
Birds
Accipitridae
Accipitriformes
Aves
Animalia
37
Red-tailed Hawk
Buteo
jamaicensis
1351
Birds
Accipitridae
Accipitriformes
Aves
Animalia
38
Rough-legged Hawk
Buteo
lagopus
105
Birds
Accipitridae
Accipitriformes
Aves
Animalia
39
Barred Owl
Strix
varia
766
Birds
Strigidae
Strigiformes
Aves
Animalia
40
Short-eared Owl
Asio
flammeus
191
Birds
Strigidae
Strigiformes
Aves
Animalia
41
Belted Kingfisher
Megaceryle
alcyon
1381
Birds
Alcedinidae
Coraciiformes
Aves
Animalia
42
Yellow-bellied Sapsucker
Sphyrapicus
varius
1111
Birds
Picidae
Piciformes
Aves
Animalia
43
Eastern Kingbird
Tyrannus
tyrannus
904
Birds
Tyrannidae
Passeriformes
Aves
Animalia
44
White-eyed Vireo
Vireo
griseus
453
Birds
Vireonidae
Passeriformes
Aves
Animalia
45
Yellow-throated Vireo
Vireo
flavifrons
280
Birds
Vireonidae
Passeriformes
Aves
Animalia
46
Blue-headed Vireo
Vireo
solitarius
382
Birds
Vireonidae
Passeriformes
Aves
Animalia
47
Horned Lark
Eremophila
alpestris
429
Birds
Alaudidae
Passeriformes
Aves
Animalia
48
Red-breasted Nuthatch
Sitta
canadensis
586
Birds
Sittidae
Passeriformes
Aves
Animalia
49
Winter Wren
Troglodytes
hiemalis
492
Birds
Troglodytidae
Passeriformes
Aves
Animalia
50
Marsh Wren
Cistothorus
palustris
268
Birds
Troglodytidae
Passeriformes
Aves
Animalia
51
Ruby-crowned Kinglet
Corthylio
calendula
990
Birds
Regulidae
Passeriformes
Aves
Animalia
52
Eastern Bluebird
Sialia
sialis
2826
Birds
Turdidae
Passeriformes
Aves
Animalia
53
Veery
Catharus
fuscescens
241
Birds
Turdidae
Passeriformes
Aves
Animalia
54
Wood Thrush
Hylocichla
mustelina
455
Birds
Turdidae
Passeriformes
Aves
Animalia
55
Brown Thrasher
Toxostoma
rufum
862
Birds
Mimidae
Passeriformes
Aves
Animalia
56
Cedar Waxwing
Bombycilla
cedrorum
1144
Birds
Bombycillidae
Passeriformes
Aves
Animalia
57
Lapland Longspur
Calcarius
lapponicus
113
Birds
Calcariidae
Passeriformes
Aves
Animalia
58
Ovenbird
Seiurus
aurocapilla
713
Birds
Parulidae
Passeriformes
Aves
Animalia
59
Golden-winged Warbler
Vermivora
chrysoptera
106
Birds
Parulidae
Passeriformes
Aves
Animalia
60
Prothonotary Warbler
Protonotaria
citrea
377
Birds
Parulidae
Passeriformes
Aves
Animalia
61
Common Yellowthroat
Geothlypis
trichas
1049
Birds
Parulidae
Passeriformes
Aves
Animalia
62
Northern Parula
Setophaga
americana
581
Birds
Parulidae
Passeriformes
Aves
Animalia
63
Yellow Warbler
Setophaga
petechia
387
Birds
Parulidae
Passeriformes
Aves
Animalia
64
Black-throated Blue Warbler
Setophaga
caerulescens
496
Birds
Parulidae
Passeriformes
Aves
Animalia
65
Palm Warbler
Setophaga
palmarum
494
Birds
Parulidae
Passeriformes
Aves
Animalia
66
Kirtland's Warbler
Setophaga
kirtlandii
40
Birds
Parulidae
Passeriformes
Aves
Animalia
67
Eastern Towhee
Pipilo
erythrophthalmus
1057
Birds
Emberizidae
Passeriformes
Aves
Animalia
68
Field Sparrow
Spizella
pusilla
945
Birds
Emberizidae
Passeriformes
Aves
Animalia
69
Savannah Sparrow
Passerculus
sandwichensis
549
Birds
Emberizidae
Passeriformes
Aves
Animalia
70
Lincoln's Sparrow
Melospiza
lincolnii
281
Birds
Emberizidae
Passeriformes
Aves
Animalia
71
Swamp Sparrow
Melospiza
georgiana
978
Birds
Emberizidae
Passeriformes
Aves
Animalia
72
Summer Tanager
Piranga
rubra
302
Birds
Cardinalidae
Passeriformes
Aves
Animalia
73
Indigo Bunting
Passerina
cyanea
759
Birds
Cardinalidae
Passeriformes
Aves
Animalia
74
Painted Bunting
Passerina
ciris
119
Birds
Cardinalidae
Passeriformes
Aves
Animalia
75
Yellow-breasted Chat
Icteria
virens
310
Birds
Icteriidae
Passeriformes
Aves
Animalia
76
Bobolink
Dolichonyx
oryzivorus
308
Birds
Icteridae
Passeriformes
Aves
Animalia
77
Rusty Blackbird
Euphagus
carolinus
422
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Wheel Bug
Arilus
cristatus
600
Assassin Bugs
Reduviidae
Hemiptera
Insecta
Animalia
1
Red Admiral
Vanessa
atalanta
1699
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Eastern Tiger Swallowtail
Pterourus
glaucus
3261
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
3
Summer Azure
Celastrina
neglecta
909
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
4
Silver-spotted Skipper
Epargyreus
clarus
2299
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
5
Zebra Swallowtail
Eurytides
marcellus
1089
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
6
Northern Pearly-eye
Lethe
anthedon
463
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Eyed Click Beetle
Alaus
oculatus
548
Click Beetles
Elateridae
Coleoptera
Insecta
Animalia
1
Swamp Spreadwing
Lestes
vigilax
237
Damselflies
Lestidae
Odonata
Insecta
Animalia
2
Slender Spreadwing
Lestes
rectangularis
481
Damselflies
Lestidae
Odonata
Insecta
Animalia
3
Fragile Forktail
Ischnura
posita
1801
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
4
Familiar Bluet
Enallagma
civile
1414
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
5
Lilypad Forktail
Ischnura
kellicotti
202
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
6
Stream Bluet
Enallagma
exsulans
309
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
7
Blue-tipped Dancer
Argia
tibialis
600
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
8
Attenuated Bluet
Enallagma
daeckii
44
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Prince Baskettail
Epitheca
princeps
259
Dragonflies
Corduliidae
Odonata
Insecta
Animalia
2
Halloween Pennant
Celithemis
eponina
796
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Black Saddlebags
Tramea
lacerata
1286
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Arrow Clubtail
Stylurus
spiniceps
70
Dragonflies
Gomphidae
Odonata
Insecta
Animalia
5
Slaty Skimmer
Libellula
incesta
1269
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
6
St. Croix Snaketail
Ophiogomphus
susbehcha
14
Dragonflies
Gomphidae
Odonata
Insecta
Animalia
7
Dragonhunter
Hagenius
brevistylus
451
Dragonflies
Gomphidae
Odonata
Insecta
Animalia
8
Common Green Darner
Anax
junius
2122
Dragonflies
Aeshnidae
Odonata
Insecta
Animalia
9
Eastern Ringtail
Erpetogomphus
designatus
64
Dragonflies
Gomphidae
Odonata
Insecta
Animalia
10
Twin-spotted Spiketail
Cordulegaster
maculata
115
Dragonflies
Cordulegastridae
Odonata
Insecta
Animalia
11
Ashy Clubtail
Phanogomphus
lividus
392
Dragonflies
Gomphidae
Odonata
Insecta
Animalia
12
Swift River Cruiser
Macromia
illinoiensis
34
Dragonflies
Macromiidae
Odonata
Insecta
Animalia
13
Swamp Darner
Epiaeschna
heros
305
Dragonflies
Aeshnidae
Odonata
Insecta
Animalia
14
Common Pondhawk
Erythemis
simplicicollis
2580
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
15
Black-shouldered Spinyleg
Dromogomphus
spinosus
315
Dragonflies
Gomphidae
Odonata
Insecta
Animalia
1
Sulphur-winged Grasshopper
Arphia
sulphurea
146
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Common Angle Moth
Macaria
aemulataria
611
Moths
Geometridae
Lepidoptera
Insecta
Animalia
2
Clymene Moth
Haploa
clymene
367
Moths
Erebidae
Lepidoptera
Insecta
Animalia
3
Nessus Sphinx
Amphion
floridensis
210
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
4
No Common Name
Renia
salusalis
122
Moths
Erebidae
Lepidoptera
Insecta
Animalia
5
Luna Moth
Actias
luna
1188
Moths
Saturniidae
Lepidoptera
Insecta
Animalia
1
Virginia Giant Hover Fly
Milesia
virginiensis
102
Syrphid Flies
Syrphidae
Diptera
Insecta
Animalia
1
No Common Name
Metrobates
hesperius
26
Water Striders
Gerridae
Hemiptera
Insecta
Animalia
1
Muskrat
Ondatra
zibethicus
364
Mammals
Muridae
Rodentia
Mammalia
Animalia
2
Virginia Opossum
Didelphis
virginiana
447
Mammals
Didelphidae
Didelphimorphia
Mammalia
Animalia
3
Eastern Cottontail
Sylvilagus
floridanus
1608
Mammals
Leporidae
Lagomorpha
Mammalia
Animalia
1
Broad-headed Skink
Plestiodon
laticeps
555
Reptiles
Scincidae
Squamata
Reptilia
Animalia
2
Common Gartersnake
Thamnophis
sirtalis
1117
Reptiles
Colubridae
Squamata
Reptilia
Animalia
3
Northern Watersnake
Nerodia
sipedon
sipedon
1263
Reptiles
Colubridae
Squamata
Reptilia
Animalia
4
Red-eared Slider
Trachemys
scripta
elegans
1633
Reptiles
Emydidae
Testudines
Reptilia
Animalia
5
Eastern Fence Lizard
Sceloporus
undulatus
541
Reptiles
Phrynosomatidae
Squamata
Reptilia
Animalia
6
Eastern Ratsnake
Pantherophis
alleghaniensis
1115
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Sulfur Shelf
Laetiporus
sulphureus
321
Fungi
Laetiporaceae
Polyporales
Agaricomycetes
Fungi
2
Bacon of the Woods
Xylobolus
subpileatus
7
Fungi
Stereaceae
Russulales
Agaricomycetes
Fungi
3
Cedar Apple Rust
Gymnosporangium
juniperi-virginianae
436
Fungi
Pucciniaceae
Pucciniales
Pucciniomycetes
Fungi
1
Bear Corn
Conopholis
americana
387
Broom-rape Family
Orobanchaceae
Lamiales
Magnoliopsida
Plantae
1
Common Buttonbush
Cephalanthus
occidentalis
602
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
2
Partridgeberry
Mitchella
repens
1498
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Lyre-leaved Sage
Salvia
lyrata
479
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Bloodroot
Sanguinaria
canadensis
1388
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
2
Yellow Corydalis
Corydalis
flavula
395
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
3
Dutchman's Breeches
Dicentra
cucullaria
709
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
View Hidden Taxa