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 (2023)
Top 100 Contributors by Records
New Stuff Report (this month)
iNaturalist Integration Summary
MBP Brochure
Partnerships
Editors
Photographers
Other Contributors
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 at Amazon Smile
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
684
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Wood Duck
Aix
sponsa
958
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Eurasian Wigeon
Mareca
penelope
83
Birds
Anatidae
Anseriformes
Aves
Animalia
4
American Black Duck
Anas
rubripes
473
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Northern Pintail
Anas
acuta
324
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Green-winged Teal
Anas
crecca
363
Birds
Anatidae
Anseriformes
Aves
Animalia
7
Canvasback
Aythya
valisineria
496
Birds
Anatidae
Anseriformes
Aves
Animalia
8
Ruddy Duck
Oxyura
jamaicensis
615
Birds
Anatidae
Anseriformes
Aves
Animalia
9
Black-billed Cuckoo
Coccyzus
erythropthalmus
159
Birds
Cuculidae
Cuculiformes
Aves
Animalia
10
Sora
Porzana
carolina
163
Birds
Rallidae
Gruiformes
Aves
Animalia
11
American Coot
Fulica
americana
380
Birds
Rallidae
Gruiformes
Aves
Animalia
12
Western Sandpiper
Calidris
mauri
97
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
13
Franklin's Gull
Leucophaeus
pipixcan
41
Birds
Laridae
Charadriiformes
Aves
Animalia
14
Herring Gull
Larus
argentatus
588
Birds
Laridae
Charadriiformes
Aves
Animalia
15
Iceland Gull
Larus
glaucoides
109
Birds
Laridae
Charadriiformes
Aves
Animalia
16
Wood Stork
Mycteria
americana
63
Birds
Ciconiidae
Ciconiiformes
Aves
Animalia
17
Double-crested Cormorant
Nannopterum
auritum
1146
Birds
Phalacrocoracidae
Suliformes
Aves
Animalia
18
American White Pelican
Pelecanus
erythrorhynchos
159
Birds
Pelecanidae
Pelecaniformes
Aves
Animalia
19
Green Heron
Butorides
virescens
881
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
20
Northern Harrier
Circus
hudsonius
479
Birds
Accipitridae
Accipitriformes
Aves
Animalia
21
Bald Eagle
Haliaeetus
leucocephalus
3347
Birds
Accipitridae
Accipitriformes
Aves
Animalia
22
Red-tailed Hawk
Buteo
jamaicensis
980
Birds
Accipitridae
Accipitriformes
Aves
Animalia
23
Willow Flycatcher
Empidonax
traillii
132
Birds
Tyrannidae
Passeriformes
Aves
Animalia
24
Least Flycatcher
Empidonax
minimus
158
Birds
Tyrannidae
Passeriformes
Aves
Animalia
25
Gray Kingbird
Tyrannus
dominicensis
33
Birds
Tyrannidae
Passeriformes
Aves
Animalia
26
Northern Shrike
Lanius
borealis
84
Birds
Laniidae
Passeriformes
Aves
Animalia
27
Common Raven
Corvus
corax
263
Birds
Corvidae
Passeriformes
Aves
Animalia
28
Brown-headed Nuthatch
Sitta
pusilla
259
Birds
Sittidae
Passeriformes
Aves
Animalia
29
Winter Wren
Troglodytes
hiemalis
417
Birds
Troglodytidae
Passeriformes
Aves
Animalia
30
Hermit Thrush
Catharus
guttatus
681
Birds
Turdidae
Passeriformes
Aves
Animalia
31
Brown Thrasher
Toxostoma
rufum
699
Birds
Mimidae
Passeriformes
Aves
Animalia
32
American Pipit
Anthus
rubescens
242
Birds
Motacillidae
Passeriformes
Aves
Animalia
33
Orange-crowned Warbler
Leiothlypis
celata
161
Birds
Parulidae
Passeriformes
Aves
Animalia
34
Palm Warbler
Setophaga
palmarum
415
Birds
Parulidae
Passeriformes
Aves
Animalia
35
Myrtle Warbler
Setophaga
coronata
coronata
1106
Birds
Parulidae
Passeriformes
Aves
Animalia
36
Audubon's Warbler
Setophaga
coronata
auduboni
7
Birds
Parulidae
Passeriformes
Aves
Animalia
37
Eastern Towhee
Pipilo
erythrophthalmus
841
Birds
Emberizidae
Passeriformes
Aves
Animalia
38
Clay-colored Sparrow
Spizella
pallida
91
Birds
Emberizidae
Passeriformes
Aves
Animalia
39
Field Sparrow
Spizella
pusilla
802
Birds
Emberizidae
Passeriformes
Aves
Animalia
40
Lark Sparrow
Chondestes
grammacus
68
Birds
Emberizidae
Passeriformes
Aves
Animalia
41
Swamp Sparrow
Melospiza
georgiana
798
Birds
Emberizidae
Passeriformes
Aves
Animalia
42
White-throated Sparrow
Zonotrichia
albicollis
2251
Birds
Emberizidae
Passeriformes
Aves
Animalia
43
White-crowned Sparrow
Zonotrichia
leucophrys
449
Birds
Emberizidae
Passeriformes
Aves
Animalia
44
Yellow-breasted Chat
Icteria
virens
279
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
42
Alderflies Dobsonflies and Fishflies
Corydalidae
Megaloptera
Insecta
Animalia
1
Spicebush Swallowtail
Pterourus
troilus
764
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
2
Zabulon Skipper
Lon
zabulon
1494
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
3
Black Swallowtail
Papilio
polyxenes
620
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
4
Eastern Tailed-Blue
Cupido
comyntas
2004
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
5
Pearl Crescent
Phyciodes
tharos
1656
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
6
Monarch
Danaus
plexippus
2825
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
7
Little Wood Satyr
Megisto
cymela
458
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
8
Falcate Orangetip
Anthocharis
midea
315
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
1
Blue-fronted Dancer
Argia
apicalis
537
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
2
Ebony Jewelwing
Calopteryx
maculata
1806
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
3
Familiar Bluet
Enallagma
civile
1326
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
4
Orange Bluet
Enallagma
signatum
488
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
5
Southern Spreadwing
Lestes
australis
292
Damselflies
Lestidae
Odonata
Insecta
Animalia
6
Variable Dancer
Argia
fumipennis
973
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Eastern Amberwing
Perithemis
tenera
1399
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Slaty Skimmer
Libellula
incesta
1151
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Tiger Spiketail
Cordulegaster
erronea
80
Dragonflies
Cordulegastridae
Odonata
Insecta
Animalia
4
Blue Dasher
Pachydiplax
longipennis
2578
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
5
Wandering Glider
Pantala
flavescens
398
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
6
Roseate Skimmer
Orthemis
ferruginea
15
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
7
Blue-faced Meadowhawk
Sympetrum
ambiguum
198
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
8
Shadow Darner
Aeshna
umbrosa
170
Dragonflies
Aeshnidae
Odonata
Insecta
Animalia
9
Widow Skimmer
Libellula
luctuosa
1556
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
10
Painted Skimmer
Libellula
semifasciata
478
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
11
Common Pondhawk
Erythemis
simplicicollis
2334
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
12
Spot-winged Glider
Pantala
hymenaea
209
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
13
Common Whitetail
Plathemis
lydia
3215
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Ailanthus Webworm Moth
Atteva
aurea
975
Moths
Yponomeutidae
Lepidoptera
Insecta
Animalia
2
Large Maple Spanworm Moth
Prochoerodes
lineola
396
Moths
Geometridae
Lepidoptera
Insecta
Animalia
3
White-dotted Prominent Moth
Nadata
gibbosa
396
Moths
Notodontidae
Lepidoptera
Insecta
Animalia
4
Large Lace-bordered Moth
Scopula
limboundata
983
Moths
Geometridae
Lepidoptera
Insecta
Animalia
1
Spring Crocus
Crocus
vernus
12
Iris Family
Iridaceae
Lilales
Magnoliopsida
Plantae
View Hidden Taxa
View Bibliography