Species Lists for Patuxent Branch Trail
(Historical data through 2025)

For the most complete seasonal and habitat records, see Howard county Annotated Records on the drop-down menu “Birding.”

Canada Goose
Tundra Swan
Wood Duck
Mallard
Ring-necked Duck
Bufflehead
Green-winged Teal
Hooded Merganser
Ruddy Duck
Wild Turkey
Rock Pigeon
Mourning Dove
Yellow-billed Cuckoo
Black-billed Cuckoo
Common Nighthawk
Chimney Swift
Ruby-throated Hummingbird
Killdeer
Spotted Sandpiper
Solitary Sandpiper
Ring-billed Gull
Pied-billed Grebe
Common Loon
Double-crested Cormorant
Yellow-crowned Night-Heron
Green Heron
Great Egret
Great Blue Heron
Black Vulture
Turkey Vulture
Osprey
Sharp-shinned Hawk
Cooper’s Hawk
Bald Eagle
Red-shouldered Hawk
Red-tailed Hawk
Eastern Screech-Owl
Great Horned Owl
Barred Owl
Belted Kingfisher
Yellow-bellied Sapsucker
Read-headed Woodpecker
Red-bellied Woodpecker
Downy Woodpecker
Hairy Woodpecker
Pileated Woodpecker
Northern Flicker
Merlin
Olive-sided Flycatcher
Eastern Wood-Pewee

Acadian Flycatcher
Willow Flycatcher
Least Flycatcher
Eastern Phoebe
Great Crested Flycatcher
Eastern Kingbird
White-eyed Vireo
Yellow-throated Vireo
Blue-headed Vireo
Philadelphia Vireo
Warbling Vireo
Red-eyed Vireo
Blue Jay
American Crow
Fish Crow
Common Raven
Carolina Chickadee
Tufted Titmouse
Bank Swallow
Tree Swallow
N. Rough-winged Swallow
Barn Swallow
Cliff Swallow
Ruby-crowned Kinglet
Golden-crowned Kinglet
White-breasted Nuthatch
Red-breasted Nuthatch
Brown Creeper
Blue-gray Gnatcatcher
Northern House Wren
Winter Wren
Sedge Wren
Marsh Wren
Carolina Wren
European Starling
Gray Catbird
Brown Thrasher
Northern Mockingbird
Eastern Bluebird
Veery
Gray-cheeked Thrush
Swainson’s Thrush
Hermit Thrush
Wood Thrush
American Robin
Cedar Waxwing
House Sparrow
Evening Grosbeak
House Finch
Purple Finch
White-winged Crossbill

Pine Siskin
American Goldfinch
Chipping Sparrow
Field Sparrow
Dark-eyed Junco
White-throated Sparrow
Song Sparrow
Swamp Sparrow
Eastern Towhee
Orchard Oriole
Baltimore Oriole
Red-winged Blackbird
Brown-headed Cowbird
Common Grackle
Ovenbird
Worm-eating Warbler
Louisiana Waterthrush
Northern Waterthrush
Golden-winged Warbler
Blue-winged Warbler
Black-and-white Warbler
Prothonotary Warbler
Tennessee Warbler
Nashville Warbler
Connecticut Warbler
Mourning Warbler
Kentucky Warbler
Common Yellowthroat
Hooded Warbler
American Redstart
Cape May Warbler
Northern Parula
Magnolia Warbler
Bay-breasted Warbler
Blackburnian Warbler
Yellow Warbler
Chestnut-sided Warbler
Blackpoll Warbler
Black-throated Blue Warbler
Palm Warbler
Pine Warbler
Yellow-rumped Warbler
Yellow-throated Warbler
Prairie Warbler
Black-throated Green Warbler
Canada Warbler
Wilson’s Warbler
Scarlet Tanager
Northern Cardinal
Rose-breasted Grosbeak
Blue Grosbeak
Indigo Bunting

Contributors: Steve Collins, Tom Miller, Jo Solem, Steve Schwemmer, John McKitterick, Dan Southworth, Linda Southworth, Michelle Stewart, Barry Miller, Kathy Glyshaw.

BUTTERFLIES

  • Silver-spotted Skipper
  • Juvenal’s Duskywing
  • Horace’s Duskywing
  • Wild Indigo Duskywing
  • Common Checkered-Skipper
  • Swarthy Skipper
  • Clouded Skipper
  • Least Skipper
  • Fiery Skipper
  • Peck’s Skipper
  • Tawny-edged Skipper
  • Crossline Skipper
  • Southern Broken Dash
  • LIttle Glassywing
  • Sachem
  • Zabulon Skipper
  • Dun Skipper
  • Ocola Skipper
  • Zebra Swallowtail
  • Black Swallowtail
  • Eastern Tiger Swallowtail
  • Spicebush Swallowtail
  • Cabbage White
  • Falcate Orangetip
  • Clouded Sulphur
  • Orange Sulphur
  • Cloudless Sulphur
  • Sleepy Orange
  • Banded Hairstreak
  • Red-banded Hairstreak
  • White M Hairstreak
  • Gray Hairstreak
  • Eastern Tailed-Blue
  • Azure sp
  • Summer Azure
  • Variegated Fritillary
  • Silvery Checkerspot
  • Pearl Crescent
  • Question Mark
  • Eastern Comma
  • Mourning Cloak
  • American Lady
  • Painted Lady
  • Red Admiral
  • Common Buckeye
  • Red-spotted Purple
  • Northern Pearly-eye
  • Little Wood-Satyr
  • Monarch
Contributors: Howard County Butterfly Survey, Steve Collins, Joanne Solem, June Tveekrem, Annette Allor.

DRAGONFLIES

  • Ebony Jewelwing
  • American Rubyspot
  • Slender Spreadwing
  • Blue-fronted Dancer
  • Violet (Variable) Dancer
  • Blue-tipped Dancer
  • Azure Bluet
  • Stream Bluet
  • Citrine Forktail
  • Fragile Forktail
  • Eastern Forktail
  • Shadow Darner
  • Common Green Darner
  • Swamp Darner
  • Lancet Clubtail
  • Ashy Clubtail
  • Black-shouldered Spinyleg
  • Dragonhunter
  • Common Sanddragon
  • Stream Cruiser
  • Swift River Cruiser
  • Common Baskettail
  • Common Pondhawk
  • Slaty Skimmer
  • Widow Skimmer
  • Twelve-spotted Skimmer
  • Great Blue Skimmer
  • Blue Dasher
  • Eastern Amberwing
  • Common Whitetail
  • Band-winged Meadowhawk
  • Autumn Meadowhawk
  • Carolina Saddlebags
Contributors: Steve Collins, Joanne Solem, Bob Solem.

AMPHIBIANS

  • Spotted Salamander
  • N. Spring Salamander
  • American Toad
  • Spring Peeper
  • Gray Treefrog
  • Wood Frog
Contributors: Steve Collins, Joanne Solem; Sue Muller (MARA data).

REPTILES

  • Red-eared Slider
  • N. Watersnake
  • N. Brownsnake
  • E. Gartersnake
  • N. Black Racer
  • E. Ratsnake
Contributors: Steve Collins, Joanne Solem; Sue Muller (MARA data).