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 - Mike Hudson - all-time (Total: 79)
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
Tundra Swan
Cygnus
columbianus
773
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Wood Duck
Aix
sponsa
1225
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Eurasian Wigeon
Mareca
penelope
101
Birds
Anatidae
Anseriformes
Aves
Animalia
4
American Black Duck
Anas
rubripes
554
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Northern Pintail
Anas
acuta
385
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Green-winged Teal
Anas
crecca
500
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Canvasback
Aythya
valisineria
623
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Ruddy Duck
Oxyura
jamaicensis
758
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Black-billed Cuckoo
Coccyzus
erythropthalmus
164
Birds
Cuculidae
Cuculiformes
Aves
Animalia
10
Sora
Porzana
carolina
169
Birds
Rallidae
Gruiformes
Aves
Animalia
11
American Coot
Fulica
americana
469
Birds
Rallidae
Gruiformes
Aves
Animalia
12
Western Sandpiper
Calidris
mauri
103
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
13
Franklin's Gull
Leucophaeus
pipixcan
63
Birds
Laridae
Charadriiformes
Aves
Animalia
14
Herring Gull
Larus
argentatus
749
Birds
Laridae
Charadriiformes
Aves
Animalia
15
Iceland Gull
Larus
glaucoides
121
Birds
Laridae
Charadriiformes
Aves
Animalia
16
Wood Stork
Mycteria
americana
66
Birds
Ciconiidae
Ciconiiformes
Aves
Animalia
17
Double-crested Cormorant
Nannopterum
auritum
1522
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
18
American White Pelican
Pelecanus
erythrorhynchos
174
Birds
Pelecanidae
Pelecaniformes
Aves
Animalia
19
Green Heron
Butorides
virescens
1070
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
20
Northern Harrier
Circus
hudsonius
571
Birds
Accipitridae
Accipitriformes
Aves
Animalia
21
Bald Eagle
Haliaeetus
leucocephalus
4252
Birds
Accipitridae
Accipitriformes
Aves
Animalia
22
Red-tailed Hawk
Buteo
jamaicensis
1335
Birds
Accipitridae
Accipitriformes
Aves
Animalia
23
Willow Flycatcher
Empidonax
traillii
138
Birds
Tyrannidae
Passeriformes
Aves
Animalia
24
Least Flycatcher
Empidonax
minimus
164
Birds
Tyrannidae
Passeriformes
Aves
Animalia
25
Gray Kingbird
Tyrannus
dominicensis
33
Birds
Tyrannidae
Passeriformes
Aves
Animalia
26
Northern Shrike
Lanius
borealis
91
Birds
Laniidae
Passeriformes
Aves
Animalia
27
Common Raven
Corvus
corax
365
Birds
Corvidae
Passeriformes
Aves
Animalia
28
Brown-headed Nuthatch
Sitta
pusilla
320
Birds
Sittidae
Passeriformes
Aves
Animalia
29
Winter Wren
Troglodytes
hiemalis
489
Birds
Troglodytidae
Passeriformes
Aves
Animalia
30
Hermit Thrush
Catharus
guttatus
923
Birds
Turdidae
Passeriformes
Aves
Animalia
31
Brown Thrasher
Toxostoma
rufum
846
Birds
Mimidae
Passeriformes
Aves
Animalia
32
American Pipit
Anthus
rubescens
287
Birds
Motacillidae
Passeriformes
Aves
Animalia
33
Orange-crowned Warbler
Leiothlypis
celata
210
Birds
Parulidae
Passeriformes
Aves
Animalia
34
Palm Warbler
Setophaga
palmarum
492
Birds
Parulidae
Passeriformes
Aves
Animalia
35
Myrtle Warbler
Setophaga
coronata
coronata
1461
Birds
Parulidae
Passeriformes
Aves
Animalia
36
Audubon's Warbler
Setophaga
coronata
auduboni
7
Birds
Parulidae
Passeriformes
Aves
Animalia
37
Eastern Towhee
Pipilo
erythrophthalmus
1043
Birds
Emberizidae
Passeriformes
Aves
Animalia
38
Clay-colored Sparrow
Spizella
pallida
101
Birds
Emberizidae
Passeriformes
Aves
Animalia
39
Field Sparrow
Spizella
pusilla
934
Birds
Emberizidae
Passeriformes
Aves
Animalia
40
Lark Sparrow
Chondestes
grammacus
75
Birds
Emberizidae
Passeriformes
Aves
Animalia
41
Swamp Sparrow
Melospiza
georgiana
968
Birds
Emberizidae
Passeriformes
Aves
Animalia
42
White-throated Sparrow
Zonotrichia
albicollis
2924
Birds
Emberizidae
Passeriformes
Aves
Animalia
43
White-crowned Sparrow
Zonotrichia
leucophrys
524
Birds
Emberizidae
Passeriformes
Aves
Animalia
44
Yellow-breasted Chat
Icteria
virens
310
Birds
Icteriidae
Passeriformes
Aves
Animalia
1
Portuguese Man-of-War
Physalia
physalis
3
Hydrozoans
Physaliidae
Siphonophora
Hydrozoa
Animalia
2
By-the-wind Sailor
Velella
velella
2
Hydrozoans
Porpitidae
Anthoathecatae
Hydrozoa
Animalia
1
Spring Fishfly
Chauliodes
rastricornis
50
Alderflies Dobsonflies and Fishflies
Corydalidae
Megaloptera
Insecta
Animalia
1
Eastern Tailed-Blue
Cupido
comyntas
orientalis
2248
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
2
Monarch
Danaus
plexippus
3251
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Spicebush Swallowtail
Pterourus
troilus
851
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
4
Falcate Orangetip
Anthocharis
midea
352
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
5
Little Wood Satyr
Megisto
cymela
554
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
6
Pearl Crescent
Phyciodes
tharos
1915
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
7
Black Swallowtail
Papilio
polyxenes
712
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
8
Zabulon Skipper
Lon
zabulon
1679
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
1
Familiar Bluet
Enallagma
civile
1413
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
2
Orange Bluet
Enallagma
signatum
525
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
3
Blue-fronted Dancer
Argia
apicalis
627
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
4
Southern Spreadwing
Lestes
australis
300
Damselflies
Lestidae
Odonata
Insecta
Animalia
5
Ebony Jewelwing
Calopteryx
maculata
2014
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
6
Variable Dancer
Argia
fumipennis
1059
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Eastern Amberwing
Perithemis
tenera
1512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Widow Skimmer
Libellula
luctuosa
1652
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Blue Dasher
Pachydiplax
longipennis
2824
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
4
Common Pondhawk
Erythemis
simplicicollis
2580
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
5
Tiger Spiketail
Cordulegaster
erronea
86
Dragonflies
Cordulegastridae
Odonata
Insecta
Animalia
6
Blue-faced Meadowhawk
Sympetrum
ambiguum
218
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
7
Common Whitetail
Plathemis
lydia
3512
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
8
Spot-winged Glider
Pantala
hymenaea
232
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
9
Slaty Skimmer
Libellula
incesta
1269
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
10
Shadow Darner
Aeshna
umbrosa
188
Dragonflies
Aeshnidae
Odonata
Insecta
Animalia
11
Roseate Skimmer
Orthemis
ferruginea
15
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
12
Wandering Glider
Pantala
flavescens
406
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
13
Painted Skimmer
Libellula
semifasciata
514
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Large Maple Spanworm Moth
Prochoerodes
lineola
426
Moths
Geometridae
Lepidoptera
Insecta
Animalia
2
Ailanthus Webworm Moth
Atteva
aurea
1183
Moths
Yponomeutidae
Lepidoptera
Insecta
Animalia
3
Large Lace-bordered Moth
Scopula
limboundata
1125
Moths
Geometridae
Lepidoptera
Insecta
Animalia
4
White-dotted Prominent Moth
Nadata
gibbosa
465
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
1
Spring Crocus
Crocus
vernus
12
Iris Family
Iridaceae
Lilales
Magnoliopsida
Plantae
View Hidden Taxa