0
Skip to Content
Home
About
Bird Catalog
Loons, Grebes & Cormorants & Pelicans
Wading Birds
Diurnal Raptors
Game Birds
Gruiformes (Coot, Gallinule, Rails)
Shorebirds
Gulls, Terns & Skimmers
Alcids
Grosbeaks, Bunting, Cardinal & Tanagers
Pigeons, Doves & Cuckoo's
Owls & Nighthawks
Humming Birds & Kingfishers
Woodpeckers
Flycatchers, Shrike & Vireos
Ducks, Geese & Swans
Blue Jays & Swallows
Creepers & Nuthatches
Wrens, Kinglets, Gnatcatchers, Bluebirds & Thrushes
Mimids, Pipits, Robins, Starlings & Waxwings
Warblers & Yellow-breasted Chat
Towhees, Sparrows & Juncos
Orioles, Bobolink, Blackbirds, Larks & Cowbirds
Chickadees & Titmice
Finches
Birds of Costa Rica
CBEC Kestrels
What's New
Recent Pictures
Birding.Pictures Calendar 2025
Art Gallery Invite
The Adventures of Griffin the Great Horned Owl
Tips & Info
Tips & Info Section
Birding Locations
Anne Arundel County, Maryland
Queen Anne's County, Maryland
Nest Monitoring
Northern Flicker 2024
Great Horned Owl 2024
Great Horned Owls Kent Island 2024
Red-headed Woodpecker 2023
Osprey Nest 2023
Great Horned Owl 2023
Wood Duck Nestbox 2022
Kestrel Nest Box Monitoring
Great Horned Owl Nest 2022
Great Horned Owl Nest 2021
Eagle Nest QA-052-2021
Wood Duck Nestbox 2021
Red-headed Woodpecker Nest 2021
Birding Trips
Cape May Trip 2024
Patuxent River Osprey Trip 2024
Magee Marsh Trip 2024
Foreman's Branch Bird Observatory
Cape May Trip 2023
Poplar Island 2023
Magee Marsh Trip 2023
Cape May Trip 2022
Trip to Edwin B. Forsythe 2022
Central Florida Birding
Smith Island Pelican Tours 2022
Magee Marsh Trip 2022
Costa Rica Trip 2022
Cape May Trip 2021
Hawk Mountain Trip 2021
Learn About Birds
Great Horned Owl
Course - Warbler Identification - Spring
Course - Warbler Identification - Fall
Course - Raptor Identification in Flight
Lesser vs. Greater Yellowlegs
Course Reference - Mobile
Quizzes
Rare Birds
Search
Open Menu
Close Menu
Home
About
Bird Catalog
Loons, Grebes & Cormorants & Pelicans
Wading Birds
Diurnal Raptors
Game Birds
Gruiformes (Coot, Gallinule, Rails)
Shorebirds
Gulls, Terns & Skimmers
Alcids
Grosbeaks, Bunting, Cardinal & Tanagers
Pigeons, Doves & Cuckoo's
Owls & Nighthawks
Humming Birds & Kingfishers
Woodpeckers
Flycatchers, Shrike & Vireos
Ducks, Geese & Swans
Blue Jays & Swallows
Creepers & Nuthatches
Wrens, Kinglets, Gnatcatchers, Bluebirds & Thrushes
Mimids, Pipits, Robins, Starlings & Waxwings
Warblers & Yellow-breasted Chat
Towhees, Sparrows & Juncos
Orioles, Bobolink, Blackbirds, Larks & Cowbirds
Chickadees & Titmice
Finches
Birds of Costa Rica
CBEC Kestrels
What's New
Recent Pictures
Birding.Pictures Calendar 2025
Art Gallery Invite
The Adventures of Griffin the Great Horned Owl
Tips & Info
Tips & Info Section
Birding Locations
Anne Arundel County, Maryland
Queen Anne's County, Maryland
Nest Monitoring
Northern Flicker 2024
Great Horned Owl 2024
Great Horned Owls Kent Island 2024
Red-headed Woodpecker 2023
Osprey Nest 2023
Great Horned Owl 2023
Wood Duck Nestbox 2022
Kestrel Nest Box Monitoring
Great Horned Owl Nest 2022
Great Horned Owl Nest 2021
Eagle Nest QA-052-2021
Wood Duck Nestbox 2021
Red-headed Woodpecker Nest 2021
Birding Trips
Cape May Trip 2024
Patuxent River Osprey Trip 2024
Magee Marsh Trip 2024
Foreman's Branch Bird Observatory
Cape May Trip 2023
Poplar Island 2023
Magee Marsh Trip 2023
Cape May Trip 2022
Trip to Edwin B. Forsythe 2022
Central Florida Birding
Smith Island Pelican Tours 2022
Magee Marsh Trip 2022
Costa Rica Trip 2022
Cape May Trip 2021
Hawk Mountain Trip 2021
Learn About Birds
Great Horned Owl
Course - Warbler Identification - Spring
Course - Warbler Identification - Fall
Course - Raptor Identification in Flight
Lesser vs. Greater Yellowlegs
Course Reference - Mobile
Quizzes
Rare Birds
Search
Open Menu
Close Menu
Home
About
Folder:
Bird Catalog
Back
Loons, Grebes & Cormorants & Pelicans
Wading Birds
Diurnal Raptors
Game Birds
Gruiformes (Coot, Gallinule, Rails)
Shorebirds
Gulls, Terns & Skimmers
Alcids
Grosbeaks, Bunting, Cardinal & Tanagers
Pigeons, Doves & Cuckoo's
Owls & Nighthawks
Humming Birds & Kingfishers
Woodpeckers
Flycatchers, Shrike & Vireos
Ducks, Geese & Swans
Blue Jays & Swallows
Creepers & Nuthatches
Wrens, Kinglets, Gnatcatchers, Bluebirds & Thrushes
Mimids, Pipits, Robins, Starlings & Waxwings
Warblers & Yellow-breasted Chat
Towhees, Sparrows & Juncos
Orioles, Bobolink, Blackbirds, Larks & Cowbirds
Chickadees & Titmice
Finches
Birds of Costa Rica
CBEC Kestrels
Folder:
What's New
Back
Recent Pictures
Birding.Pictures Calendar 2025
Art Gallery Invite
The Adventures of Griffin the Great Horned Owl
Folder:
Tips & Info
Back
Tips & Info Section
Folder:
Birding Locations
Back
Anne Arundel County, Maryland
Queen Anne's County, Maryland
Folder:
Nest Monitoring
Back
Northern Flicker 2024
Great Horned Owl 2024
Great Horned Owls Kent Island 2024
Red-headed Woodpecker 2023
Osprey Nest 2023
Great Horned Owl 2023
Wood Duck Nestbox 2022
Kestrel Nest Box Monitoring
Great Horned Owl Nest 2022
Great Horned Owl Nest 2021
Eagle Nest QA-052-2021
Wood Duck Nestbox 2021
Red-headed Woodpecker Nest 2021
Folder:
Birding Trips
Back
Cape May Trip 2024
Patuxent River Osprey Trip 2024
Magee Marsh Trip 2024
Foreman's Branch Bird Observatory
Cape May Trip 2023
Poplar Island 2023
Magee Marsh Trip 2023
Cape May Trip 2022
Trip to Edwin B. Forsythe 2022
Central Florida Birding
Smith Island Pelican Tours 2022
Magee Marsh Trip 2022
Costa Rica Trip 2022
Cape May Trip 2021
Hawk Mountain Trip 2021
Folder:
Learn About Birds
Back
Great Horned Owl
Course - Warbler Identification - Spring
Course - Warbler Identification - Fall
Course - Raptor Identification in Flight
Lesser vs. Greater Yellowlegs
Course Reference - Mobile
Quizzes
Rare Birds
Search
Black Tern
View fullsize
ID - BLTE
View fullsize
ID - BLTE2
Previous
Previous
White-winged Tern
