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Bird Species Dictionary

A comprehensive reference guide to bird species. Learn identification tips, habitat preferences, and conservation status. Updated weekly with new species!

20 species documented • Updated weekly

About This Dictionary

This evergreen resource is continuously updated with new species each week. Each entry includes:

  • Common and Scientific Names - Both everyday and taxonomic names
  • Physical Description - Size, colors, and distinctive features
  • Habitat Preferences - Where to find each species
  • Geographic Range - Distribution across continents
  • Conservation Status - Current population trends
  • Field Marks - Key identification features for birders

Conservation status ratings follow the IUCN Red List categories. New species are added every Monday!

Hummingbirds

Anna's Hummingbird showing distinctive features
Quick Stats
Status
Least Concern
Family
Hummingbirds
Scientific Name
Calypte anna
Field Guide
Size
3.5-4"
Season
Year-round
Diet
Nectar

Anna's Hummingbird

Calypte anna

Medium-sized hummingbird. Males have rose-pink head and throat. Year-round resident on West Coast.

Habitat

Coastal areas, gardens, chaparral

Range

Pacific Coast of North America

Conservation Status

Least Concern

Field Marks

Male: iridescent rose-red head and throat. Female: green above, grayish below with red throat spots

Ruby-throated Hummingbird showing distinctive features
Quick Stats
Status
Least Concern
Family
Hummingbirds
Scientific Name
Archilochus colubris
Field Guide
Size
3-4"
Season
Summer
Diet
Nectar

Ruby-throated Hummingbird

Archilochus colubris

Tiny jewel-like bird. Males have brilliant ruby-red throat patch. Only hummingbird in eastern North America.

Habitat

Gardens, woodland edges, meadows

Range

Eastern North America

Conservation Status

Least Concern

Field Marks

Tiny size, hovering flight, male has iridescent red throat, emerald green back

Kingfishers

A blue-gray and white bird with a large shaggy crest and long pointed bill perched near water, showing the distinctive breast band and stocky build characteristic of kingfishers
Quick Stats
Status
Least Concern
Family
Kingfishers
Scientific Name
Megaceryle alcyon
Field Guide
Size
11-14"
Season
Year-round in southern regions, summer breeder in northern areas, winter visitor in extreme south
Diet
Primarily fish, also aquatic insects, crayfish, frogs, and small reptiles

Belted Kingfisher

Megaceryle alcyon

A stocky, medium-sized bird with a distinctive large head, shaggy crest, and long, straight bill perfectly adapted for fishing. Known for its rattling call and dramatic diving behavior when hunting for fish from perches above water. One of the few North American bird species where females are more colorful than males.

Habitat

Rivers, streams, lakes, ponds, marshes, and coastal areas with clear water and suitable perching sites

Range

Breeds across most of North America from Alaska to southern United States; winters in southern states, Mexico, and Central America

Conservation Status

Least Concern

Field Marks

Blue-gray above with white collar and underparts, prominent shaggy crest, long dagger-like bill, white spotting on wings and back; males have single blue breast band, females have additional rusty band below the blue

Owls

Barn Owl showing distinctive features
Quick Stats
Status
Least Concern
Family
Owls
Scientific Name
Tyto alba
Field Guide
Size
13-16"
Season
Year-round
Diet
Carnivore

Barn Owl

Tyto alba

Distinctive owl with heart-shaped white face. Often nests in barns and abandoned buildings.

Habitat

Open grasslands, agricultural areas, urban settings

Range

Nearly worldwide

Conservation Status

Least Concern

Field Marks

Heart-shaped white face, golden-buff back, white underparts, dark eyes

Great Horned Owl showing distinctive features
Quick Stats
Status
Least Concern
Family
Owls
Scientific Name
Bubo virginianus
Field Guide
Size
18-25"
Season
Year-round
Diet
Carnivore

Great Horned Owl

Bubo virginianus

Large, powerful owl with prominent ear tufts. Most widely distributed owl in the Americas.

Habitat

Forests, deserts, urban areas, open country

Range

Throughout North and South America

Conservation Status

Least Concern

Field Marks

Large size, prominent ear tufts, yellow eyes, heavily barred underparts

Raptors (Birds of Prey)

Peregrine Falcon showing distinctive features
Quick Stats
Status
Least Concern
Family
Raptors
Scientific Name
Falco peregrinus
Field Guide
Size
14-19"
Season
Year-round
Diet
Carnivore

Peregrine Falcon

Falco peregrinus

Swift, powerful falcon known as the world's fastest bird. Dark blue-gray above with barred underparts.

Habitat

Open areas near cliffs, cities, coastlines

Range

Cosmopolitan - found on every continent except Antarctica

Conservation Status

Least Concern

Field Marks

Distinctive "helmet" pattern, pointed wings, rapid wingbeats

Bald Eagle showing distinctive features
Quick Stats
Status
Least Concern
Family
Raptors
Scientific Name
Haliaeetus leucocephalus
Field Guide
Size
28-38"
Season
Year-round
Diet
Carnivore

Bald Eagle

Haliaeetus leucocephalus

Large raptor with distinctive white head and tail in adults. Immatures are dark brown.

Habitat

Near large bodies of water, coasts, rivers, lakes

Range

North America, primarily near water

Conservation Status

Least Concern

Field Marks

White head and tail (adults), massive yellow bill, large size

Red-tailed Hawk showing distinctive features
Quick Stats
Status
Least Concern
Family
Raptors
Scientific Name
Buteo jamaicensis
Field Guide
Size
18-26"
Season
Year-round
Diet
Carnivore

Red-tailed Hawk

Buteo jamaicensis

Large, stocky hawk with broad wings and short, wide tail. Adults have distinctive rusty-red tail.

Habitat

Open country, woodlands, prairies, deserts

Range

Throughout North America

Conservation Status

Least Concern

Field Marks

Broad wings, short red tail (adults), dark patagial marks on underwing

Shorebirds

Sandhill Crane showing distinctive features
Quick Stats
Status
Least Concern
Family
Shorebirds
Scientific Name
Antigone canadensis
Field Guide
Size
38-48"
Season
Migration
Diet
Omnivore

Sandhill Crane

Antigone canadensis

Very large, gray bird with red forehead patch. Known for elaborate dancing displays and distinctive rattling call.

Habitat

Wetlands, grasslands, agricultural fields

Range

North America, migrates in large flocks

Conservation Status

Least Concern

Field Marks

Large size, gray body, red forehead, long neck extended in flight

Killdeer showing distinctive features
Quick Stats
Status
Least Concern
Family
Shorebirds
Scientific Name
Charadrius vociferus
Field Guide
Size
8-11"
Season
Year-round
Diet
Insects

Killdeer

Charadrius vociferus

Large plover known for its broken-wing display to distract predators from nest. Vocal and conspicuous.

Habitat

Fields, golf courses, parking lots, shores

Range

Throughout North America

Conservation Status

Least Concern

Field Marks

Two black breast bands, orange rump visible in flight, distinctive "kill-deer" call

Songbirds (Passerines)

A small blue-gray and white bird clinging to tree bark in a head-down position, with a black cap, white face, and straight pointed bill
Quick Stats
Status
Least Concern
Family
Songbirds
Scientific Name
Sitta carolinensis
Field Guide
Size
5-6"
Season
Year-round
Diet
Insects, spiders, seeds, nuts; frequent visitor to suet feeders and sunflower seed feeders

White-breasted Nuthatch

Sitta carolinensis

A compact, acrobatic songbird known for its ability to walk headfirst down tree trunks while foraging for insects and seeds. Distinguished by its unique upside-down feeding behavior and nasal 'yank-yank' call that echoes through woodlands. Often seen wedging seeds into bark crevices and hammering them open with their sharp bills.

Habitat

Mature deciduous and mixed forests, wooded parks, large shade trees in residential areas

Range

Year-round resident across most of the United States and southern Canada, from coast to coast

Conservation Status

Least Concern

Field Marks

Blue-gray upperparts, bright white face and underparts, black cap on males (gray on females), short tail, long straight bill, and distinctive head-down posture on tree trunks

Black-capped Chickadee showing distinctive features
Quick Stats
Status
Least Concern
Family
Songbirds
Scientific Name
Poecile atricapillus
Field Guide
Size
5-6"
Season
Year-round
Diet
Insects

Black-capped Chickadee

Poecile atricapillus

Tiny, acrobatic songbird with distinctive black cap and bib. Frequent visitor to feeders.

Habitat

Mixed and deciduous forests, parks, residential areas

Range

Northern United States and Canada

Conservation Status

Least Concern

Field Marks

Black cap and bib, white cheeks, gray back, buff sides

Blue Jay showing distinctive features
Quick Stats
Status
Least Concern
Family
Songbirds
Scientific Name
Cyanocitta cristata
Field Guide
Size
9-12"
Season
Year-round
Diet
Omnivore

Blue Jay

Cyanocitta cristata

Large, crested songbird with striking blue, white, and black plumage. Intelligent and vocal.

Habitat

Forests, parks, residential areas

Range

Eastern and central North America

Conservation Status

Least Concern

Field Marks

Blue crest and back, black necklace, white face and underparts, black and white wings

Northern Cardinal showing distinctive features
Quick Stats
Status
Least Concern
Family
Songbirds
Scientific Name
Cardinalis cardinalis
Field Guide
Size
8-9"
Season
Year-round
Diet
Seeds

Northern Cardinal

Cardinalis cardinalis

Brilliant red songbird with prominent crest. Non-migratory year-round resident.

Habitat

Woodland edges, gardens, parks, thickets

Range

Eastern and southwestern United States, Mexico

Conservation Status

Least Concern

Field Marks

Male: all red with black face mask. Female: tan with reddish tinges. Both have prominent crest and thick orange bill

American Robin showing distinctive features
Quick Stats
Status
Least Concern
Family
Songbirds
Scientific Name
Turdus migratorius
Field Guide
Size
9-11"
Season
Year-round
Diet
Omnivore

American Robin

Turdus migratorius

Familiar thrush with brick-red breast, gray upperparts. Often seen hopping on lawns searching for earthworms.

Habitat

Lawns, parks, woodlands, gardens

Range

Throughout North America

Conservation Status

Least Concern

Field Marks

Red-orange breast, gray back, white eye ring, yellow bill

Waterfowl (Ducks, Geese, Swans)

Wood Duck showing distinctive features
Quick Stats
Status
Least Concern
Family
Waterfowl
Scientific Name
Aix sponsa
Field Guide
Size
18-21"
Season
Year-round
Diet
Omnivore

Wood Duck

Aix sponsa

Spectacularly colorful duck that nests in tree cavities. Male is one of North America's most colorful waterfowl.

Habitat

Wooded swamps, marshes, streams

Range

Eastern and western North America

Conservation Status

Least Concern

Field Marks

Male: iridescent chestnut and green head, red eye, ornate pattern. Female: gray-brown with white eye-ring

Canada Goose showing distinctive features
Quick Stats
Status
Least Concern
Family
Waterfowl
Scientific Name
Branta canadensis
Field Guide
Size
30-43"
Season
Year-round
Diet
Omnivore

Canada Goose

Branta canadensis

Large, familiar goose with distinctive black head and neck with white "chinstrap".

Habitat

Lakes, rivers, ponds, parks, agricultural fields

Range

North America, introduced to Europe

Conservation Status

Least Concern

Field Marks

Black head and neck, white chinstrap, brown body

Mallard showing distinctive features
Quick Stats
Status
Least Concern
Family
Waterfowl
Scientific Name
Anas platyrhynchos
Field Guide
Size
20-26"
Season
Year-round
Diet
Omnivore

Mallard

Anas platyrhynchos

Most abundant and widespread duck in North America. Males have iridescent green head.

Habitat

Wetlands, parks, ponds, lakes, rivers

Range

Throughout Northern Hemisphere

Conservation Status

Least Concern

Field Marks

Male: green head, yellow bill, white collar. Female: mottled brown with orange bill

Woodpeckers

Downy Woodpecker showing distinctive features
Quick Stats
Status
Least Concern
Family
Woodpeckers
Scientific Name
Dryocopus pubescens
Field Guide
Size
6-7"
Season
Year-round
Diet
Insects

Downy Woodpecker

Dryocopus pubescens

Smallest North American woodpecker. Common backyard visitor to suet feeders.

Habitat

Woodlands, parks, orchards, backyards

Range

Throughout most of North America

Conservation Status

Least Concern

Field Marks

Small size, white back, short bill, males have red nape patch

Pileated Woodpecker showing distinctive features
Quick Stats
Status
Least Concern
Family
Woodpeckers
Scientific Name
Dryocopus pileatus
Field Guide
Size
16-19"
Season
Year-round
Diet
Insects

Pileated Woodpecker

Dryocopus pileatus

Crow-sized woodpecker with striking red crest. Largest woodpecker in most of North America.

Habitat

Mature forests with large trees

Range

Eastern and northwestern North America

Conservation Status

Least Concern

Field Marks

Large size, red crest, black body with white stripes, loud drumming

Learn More About Birds

Want to deepen your knowledge? Check out our expert contributors who write about bird identification, conservation, behavior, and more:

Note: This dictionary is automatically updated every Monday with a new species profile. Species information is generated by our AI ornithology experts and verified for accuracy. Conservation statuses are based on IUCN Red List assessments.