Index of Bird Hybrids

This index will direct you to the pages where the linked hybrid is discussed.  Many of these hybrids are identified with a degree of uncertainty, but where possible this is indicated in the text on the hyrbid's page.


White-faced Whistling-Duck Dendrocygna viduata

• White-faced Whistling-Duck x West Indian Whistling-Duck
• White-faced Whistling-Duck x Fulvous Whistling-Duck

Black-bellied Whistling-Duck Dendrocygna autumnalis

• Black-bellied Whistling-Duck x Fulvous Whistling-Duck

West Indian Whistling-Duck Dendrocygna arborea

• West Indian Whistling-Duck x White-faced Whistling-Duck

Fulvous Whistling-Duck Dendrocygna bicolor

• Fulvous Whistling-Duck x White-faced Whistling-Duck
• Fulvous Whistling-Duck x Black-bellied Whistling-Duck

Swan Goose Anser cygnoides (including wild-type and domestic birds)

• Swan Goose x Greylag Goose
• (Swan Goose x Greylag Goose) x Mute Swan trigen 
• (Swan Goose x Greylag Goose) x Canada Goose trigen
• Swan Goose x Bar-headed Goose
• Swan Goose x (Bar-headed Goose x Snow Goose) trigen
• Swan Goose x Snow Goose
• Swan Goose x Canada Goose
• Swan Goose x Barnacle Goose

Tundra Bean Goose Anser (fabalis/serrirostris) rossicus

• Tundra Bean Goose x Pink-footed Goose
• Tundra Bean Goose x Greater White-fronted Goose
• Tundra Bean Goose x Barnacle Goose

Pink-footed Goose Anser brachyrhynchus

• Pink-footed Goose x Tundra Bean Goose

Greater White-fronted Goose Anser albifrons

• Greater White-fronted Goose x Tundra Bean Goose
• Greater White-fronted Goose x Lesser White-fronted Goose
• Greater White-fronted Goose x Greylag Goose
• Greater White-fronted Goose x Bar-headed Goose
• Greater White-fronted Goose x Canada Goose
• Greater White-fronted Goose x Cackling Goose
• Greater White-fronted Goose x Barnacle Goose
• Greater White-fronted Goose x Red-breasted Goose

Lesser White-fronted Goose Anser erythropus

• Lesser White-fronted Goose x Greater White-fronted Goose
• Lesser White-fronted Goose x Ross's Goose
• Lesser White-fronted Goose x Barnacle Goose
• Lesser White-fronted Goose x Cackling Goose
• Lesser White-fronted Goose x Canada Goose

Greylag Goose Anser anser (including wild-type and domestic birds)

• Greylag Goose x Swan Goose
• (Greylag Goose x Swan Goose) x Mute Swan trigen 
• Greylag Goose x Mute Swan
• (Greylag Goose x Swan Goose) x Canada Goose trigen
• Greylag Goose x Greater White-fronted Goose
• Greylag Goose x Bar-headed Goose
• Greylag Goose x Emperor Goose
• Greylag Goose (wild/feral) x Canada Goose
• Greylag Goose (domestic) x Canada Goose
• Greylag Goose x Cackling Goose
• Greylag Goose x Barnacle Goose

Bar-headed Goose Anser indicus

• Bar-headed Goose x Swan Goose
• Bar-headed Goose x Greater White-fronted Goose
• Bar-headed Goose x Greylag Goose
• Bar-headed Goose x Snow Goose
• (Bar-headed Goose x Snow Goose) x Swan Goose trigen
• Bar-headed Goose x Canada Goose
• Bar-headed Goose x Barnacle Goose

Emperor Goose Chen canagica

• Emperor Goose x Greylag Goose
• Emperor Goose x Snow Goose
• Emperor Goose x Ross's Goose
• Emperor Goose x Cackling Goose
• Emperor Goose x Barnacle Goose

Snow Goose Chen caerulescens

• Snow Goose x Swan Goose
• Snow Goose x Bar-headed Goose
• (Snow Goose x Bar-headed Goose) x Swan Goose trigen
• Snow Goose x Emperor Goose
• Snow Goose x Ross's Goose
• Snow Goose x Canada Goose
• Snow Goose x Cackling Goose
• Snow Goose x Barnacle Goose

Ross's Goose Chen rossii

• Ross's Goose x Lesser White-fronted Goose
• Ross's Goose x Emperor Goose
• Ross's Goose x Snow Goose
• Ross's Goose x Canada Goose
• Ross's Goose x Cackling Goose
• Ross's Goose x Barnacle Goose

Dark-bellied Brent Goose Branta (bernicla) bernicla

• Dark-bellied Brent Goose x Pale-bellied Brent Goose
• Dark-bellied Brent Goose x Black Brant
• unspecified Brent Goose x Barnacle Goose
• Dark-bellied Brent Goose x Red-breasted Goose

  
Pale-bellied Brent Goose Branta (bernicla) hrota

• Pale-bellied Brent Goose x Dark-bellied Brent Goose
• unspecified Brent Goose x Barnacle Goose

  
Black Brant Branta (bernicla) orientalis

• Black Brant x Dark-bellied Brent Goose

  
Barnacle Goose Branta leucopsis

• Barnacle Goose x Swan Goose
• Barnacle Goose x Tundra Bean Goose
• Barnacle Goose x Greater White-fronted Goose
• Barnacle Goose x Lesser White-fronted Goose
• Barnacle Goose x Greylag Goose
• Barnacle Goose x Bar-headed Goose
• Barnacle Goose x Emperor Goose
• Barnacle Goose x Snow Goose
• Barnacle Goose x Ross's Goose
• Barnacle Goose x Brent Goose
• Barnacle Goose x Cackling Goose
• Barnacle Goose x Canada Goose
• Barnacle Goose x Red-breasted Goose

  
Cackling Goose Branta hutchinsii

• Cackling Goose x Greater White-fronted Goose
• Cackling Goose x Lesser White-fronted Goose
• Cackling Goose x Greylag Goose
• Cackling Goose x Emperor Goose
• Cackling Goose x Snow Goose
• Cackling Goose x Ross's Goose
• Cackling Goose x Barnacle Goose

Canada Goose Branta canadensis

• Canada Goose x Swan Goose
• Canada Goose x (Swan Goose x Greylag Goose)
• Canada Goose x Greater White-fronted Goose
• Canada Goose x Lesser White-fronted Goose
• Canada Goose x feral/wild Greylag Goose
• Canada Goose x domestic Greylag Goose
• Canada Goose x Bar-headed Goose 
• Canada Goose x Snow Goose
• Canada Goose x Ross's Goose  
• Canada Goose x Barnacle Goose

Red-breasted Goose Branta ruficollis

• Red-breasted Goose x Greater White-fronted Goose
• Red-breasted Goose x Dark-bellied Brent Goose
• Red-breasted Goose x Barnacle Goose

Mute Swan Cygnus olor

• Mute Swan x Black Swan
• Mute Swan x Whooper Swan
• Mute Swan x domestic (Swan Goose x Greylag Goose hybrid) trigen
• Mute Swan x domestic Greylag Goose

Black Swan Cygnus atratus

• Black Swan x Mute Swan

Trumpeter Swan Cygnus buccinator

• Trumpeter Swan x Tundra Swan (Whistling Swan)

Tundra Swan Cygnus columbianus

• Tundra Swan (Whistling Swan) x Trumpeter Swan

Whooper Swan Cygnus cygnus

• Whooper Swan x Mute Swan

Egyptian Goose Alopochen aegyptiaca

• Egyptian Goose x Ruddy Shelduck
• Egyptian Goose x Mallard

Ruddy Shelduck Tadorna ferruginea

• Ruddy Shelduck x Egyptian Goose
• Ruddy Shelduck x South African Shelduck
• Ruddy Shelduck x Australian Shelduck
• Ruddy Shelduck x Common Shelduck

South African Shelduck (Cape Shelduck) Tadorna cana

• South African Shelduck x Ruddy Shelduck

Australian Shelduck Tadorna tadornoides

• Australian Shelduck x Ruddy Shelduck

Common Shelduck Tadorna tadorna

• Common Shelduck x Ruddy Shelduck
• Common Shelduck x Wood Duck

Muscovy Duck Cairina moschata

• Muscovy Duck x Mallard

Ringed Teal Callonetta leucophrys

• Ringed Teal x Yellow-billed Teal

Wood Duck Aix sponsa

• Wood Duck x Common Shelduck
• Wood Duck x Mallard
• Wood Duck x Laysan Duck
• Wood Duck x White-cheeked Pintail
• Wood Duck x Northern Pintail
• Wood Duck x Chestnut Teal
• Wood Duck x Greater Scaup
• Wood Duck x Aythya sp.
• Wood Duck x Bufflehead

Gadwall Anas strepera

• Gadwall x Eurasian Wigeon
• (Gadwall x Eurasian Wigeon) x Northern Pintail trigen
• Gadwall x American Wigeon
• Gadwall x Mallard
• Gadwall x Northern Shoveler
• Gadwall x Northern Pintail

Falcated Duck Anas falcata

• Falcated Duck x Eurasian Wigeon
• Falcated Duck x Baikal Teal

Eurasian Wigeon Anas penelope

• Eurasian Wigeon x Gadwall
• (Eurasian Wigeon x Gadwall) x Northern Pintail trigen
• Eurasian Wigeon x Falcated Duck
• Eurasian Wigeon x American Wigeon
• Eurasian Wigeon x Chiloe Wigeon
• Eurasian Wigeon x Mallard 
• Eurasian Wigeon x Northern Shoveler
• Eurasian Wigeon x Northern Pintail
• Eurasian Wigeon x Eurasian Teal

American Wigeon Anas americana

• American Wigeon x Gadwall
• American Wigeon x Eurasian Wigeon
• American Wigeon x Chiloe Wigeon
• American Wigeon x Mallard
• American Wigeon x Northern Shoveler
• American Wigeon x Green-winged Teal
• American Wigeon x Redhead

Chiloe Wigeon Anas sibilatrix

• Chiloe Wigeon x Eurasian Wigeon
• Chiloe Wigeon x American Wigeon
• Chiloe Wigeon x Cape Teal

American Black Duck Anas rubripes

• American Black Duck x Mallard

Yellow-billed Duck Anas undulata

• Yellow-billed Duck x Mallard
• Yellow-billed Duck x Spot-billed Duck

Mallard Anas platyrhynchos

• Mallard x Egyptian Goose
• Mallard x Muscovy Duck 
• Mallard x Wood Duck 
• Mallard x Gadwall 
• Mallard x Eurasian Wigeon
• Mallard x American Wigeon
• Mallard x American Black Duck
• Mallard x Yellow-billed Duck
• Mallard x Mexican Duck
• Mallard x Mottled Duck
• Mallard x Hawaiian Duck
• Mallard x Laysan Duck
• Mallard x Indian Spot-billed Duck
• Mallard x Northern Shoveler
• Mallard x Northern Pintail
• Mallard x Eurasian Teal
• Mallard x Green-winged Teal
• Mallard x Yellow-billed Pintail or Mallard x Yellow-billed Teal
• Mallard x Red-crested Pochard
• Mallard x Tufted Duck
• Mallard x Common Eider

Mexican Duck Anas (platyrhynchos) diazi

• Mexican Duck x Mallard

Mottled Duck Anas fulvigula

• Mottled Duck x Mallard

Hawaiian Duck Anas wyvilliana

• Hawaiian Duck x Mallard

Laysan Duck Anas laysanensis

• Laysan Duck x Wood Duck
• Laysan Duck x Mallard
• Laysan Duck x Yellow-billed Pintail

Indian Spot-billed Duck Anas poecilorhyncha

• Indian Spot-billed Duck x Yellow-billed Duck
• Indian Spot-billed Duck x Mallard

Blue-winged Teal Anas discors

• Blue-winged Teal x Cinnamon Teal
• Blue-winged Teal x Northern Shoveler
• Blue-winged Teal x Green-winged Teal

Cinnamon Teal Anas cyanoptera

• Cinnamon  Teal x Blue-winged Teal
• Cinnamon Teal x Northern Shoveler
• Cinnamon Teal x Eurasian or Green-winged Teal

Red Shoveler Anas platalea

• Red Shoveler x Ferruginous Duck

Northern Shoveler Anas clypeata

• Northern Shoveler x Gadwall 
• Northern Shoveler x Eurasian Wigeon
• Northern Shoveler x American Wigeon
• Northern Shoveler x Mallard
• Northern Shoveler x Blue-winged Teal
• Northern Shoveler x Cinnamon Teal
• Northern Shoveler x Garganey

White-cheeked Pintail Anas bahamensis

• White-cheeked Pintail x Wood Duck
• White-cheeked Pintail x Yellow-billed Teal
• White-cheeked Pintail x Chestnut Teal
• White-cheeked Pintail x Cape Teal

Northern Pintail Anas acuta

• Northern Pintail x Wood Duck
• Northern Pintail x Gadwall
• Northern Pintail x (Gadwall x Eurasian Wigeon) trigen 
• Northern Pintail x Eurasian Wigeon
• Northern Pintail x Mallard
• Northern Pintail x Red-crested Pochard
• Northern Pintail x Common Pochard
• Northern Pintail x Tufted Duck

Yellow-billed Pintail Anas georgica

• Yellow-billed Pintail x Mallard
• Yellow-billed Pintail x Laysan Duck
• Yellow-billed Pintail x Marbled Teal

Garganey Anas querquedula

• Garganey x Northern Shoveler

Baikal Teal Anas formosa

• Baikal Teal x Falcated Duck
• Baikal Teal x Eurasian Teal

Eurasian Teal Anas crecca

• Eurasian Teal x Eurasian Wigeon
• Eurasian Teal x Mallard
• Eurasian or Green-winged Teal x Cinnamon Teal
• Eurasian Teal x Baikal Teal
• Eurasian Teal x Green-winged Teal

Green-winged Teal Anas carolinensis

• Green-winged Teal x American Wigeon
• Green-winged Teal x Mallard
• Green-winged Teal x Blue-winged Teal
• Green-winged or Eurasian Teal x Cinnamon Teal
• Green-winged Teal x Eurasian Teal

Teal sp. Anas sp.

• Teal sp. x Tufted Duck

Yellow-billed Teal Anas flavirostris

• Yellow-billed Teal x Ringed Teal
• Yellow-billed Teal x Mallard
• Yellow-billed Teal x White-cheeked Pintail
• Yellow-billed Teal x Marbled Teal
• Yellow-billed Teal x Ferruginous Duck

Chestnut Teal Anas castanea

• Chestnut Teal x Wood Duck
• Chestnut Teal x White-cheeked Pintail
• Chestnut Teal x Tufted Duck

Cape Teal Anas capensis

• Cape Teal x Chiloe Wigeon
• Cape Teal x White-cheeked Pintail

Marbled Teal Marmaronetta angustirostris

• Marbled Teal x Yellow-billed Teal

Red-crested Pochard Netta rufina

• Red-crested Pochard x Mallard
• Red-crested Pochard x Northern Pintail
• Red-crested Pochard x Rosy-billed Pochard
• Red-crested Pochard x Common Pochard
• Red-crested Pochard x Ferruginous Duck
• Red-crested Pochard x Tufted Duck
• Red-crested Pochard x Greater Scaup

Rosy-billed Pochard Netta peposaca

• Rosy-billed Pochard x Red-crested Pochard
• Rosy-billed Pochard x Common Pochard

Canvasback Aythya valisineria

• Canvasback x Redhead
• Canvasback x Common Pochard
• Canvasback x Ring-necked

Redhead Aythya americana

• Redhead x American Wigeon
• Redhead x Canvasback
• Redhead x Ring-necked Duck

Common Pochard Aythya ferina

• Common Pochard x Northern Pintail
• Common Pochard x Red-crested Pochard
• Common Pochard x Rosy-billed Pochard
• Common Pochard x Canvasback
• Common Pochard x Ferruginous Duck
• Common Pochard x Tufted Duck

Ring-necked Duck Aythya collaris

• Ring-necked Duck x Canvasback
• Ring-necked Duck x Redhead
• Ring-necked Duck x Ferruginous Duck
• Ring-necked Duck x Tufted Duck
• Ring-necked Duck x Lesser Scaup
• Ring-necked Duck x Ruddy Duck

Ferruginous Duck Aythya nyroca

• Ferruginous Duck x Red Shoveler
• Ferruginous Duck x Yellow-billed Teal
• Ferruginous Duck x Red-crested Pochard
• Ferruginous Duck x Common Pochard
• Ferruginous Duck x Ring-necked Duck
• Ferruginous Duck x Tufted Duck
• Ferruginous Duck x Greater Scaup

Tufted Duck Aythya fuligula 

• Tufted Duck x Mallard
• Tufted Duck x Northern Pintail
• Tufted Duck x Teal sp.
• Tufted Duck x Chestnut Teal
• Tufted Duck x Red-crested Pochard
• Tufted Duck x Common Pochard
• Tufted Duck x Ring-necked Duck
• Tufted Duck x Ferruginous Duck
• Tufted Duck x Greater Scaup
• Tufted Duck x Lesser Scaup

Greater Scaup Aythya marila

• Greater Scaup x Wood Duck
• Greater Scaup x Red-crested Pochard
• Greater Scaup x Ferruginous Duck
• Greater Scaup x Tufted Duck
• Greater Scaup x Lesser Scaup

Lesser Scaup Aythya affinis

• Lesser Scaup x Ring-necked Duck
• Lesser Scaup x Tufted Duck
• Lesser Scaup x Greater Scaup

Pochard sp. Aythya sp.

• Pochard sp. x Wood Duck

Common EiderSomateria mollissima

• Common Eider x Mallard

Bufflehead Bucephala albeola

• Bufflehead x Wood Duck
• Bufflehead x Common Goldeneye
• Bufflehead x Hooded Merganser

Common Goldeneye Bucephala clangula

• Common Goldeneye x Bufflehead
• Common Goldeneye x Barrow's Goldeneye
• Common Goldeneye x Smew
• Common Goldeneye x Hooded Merganser
• Goldeneye sp. x Hooded Merganser

Barrow's Goldeneye Bucephala islandica

• Barrow's Goldeneye x Common Goldeneye
• Barrow's Goldeneye x Hooded Merganser
• Goldeneye sp. x Hooded Merganser

Smew Mergellus albellus

• Smew x Common Goldeneye
• Smew x Hooded Merganser

Hooded Merganser Lophodytes cucullatus

• Hooded Merganser x Bufflehead
• Hooded Merganser x Common Goldeneye
• Hooded Merganser x Barrow's Goldeneye
• Hooded Merganser x Goldeneye sp.
• Hooded Merganser x Smew

Ruddy Duck Oxyura jamaicensis

• Ruddy Duck x Ring-necked Duck

Helmeted Guineafowl Numida meleagris

• domestic Helmeted Guineafowl x domestic Chicken

Red Jungle Fowl Gallus gallus

• domestic Chicken x domestic Helmeted Guineafowl
• domestic Chicken x Ring-necked Pheasant

Reeves's Pheasant Syrmaticus reevesii

• Reeves's Pheasant x Ring-necked Pheasant

Ring-necked Pheasant Phasianus colchicus

• Ring-necked Pheasant x domestic Chicken
• Ring-necked Pheasant x Reeves's Pheasant

Golden Pheasant Chrysolophus pictus

• Golden Pheasant x Lady Amherst's Pheasant

Lady Amherst's Pheasant Chrysolophus amherstiae

• Lady Amherst's Pheasant x Golden Pheasant

Eurasian Capercaillie Tetrao urogallus

• Eurasian Capercaillie x Black Grouse

Black Grouse Tetrao tetrix

• Black Grouse x Eurasian Capercaillie

Western Grebe Aechmophorus occidentalis

• Western Grebe x Clark's Grebe

Clark's Grebe Aechmophorus clarkii

• Clark's Grebe x Western Grebe

Neotropic Cormorant Phalacrocorax brasilianus

• Neoptropic Cormorant x Double-crested Cormorant

Double-crested Cormorant Phalacrocorax auritus

• Double-crested Cormorant x Neoptropic Cormorant

Great Blue Heron Ardea herodias

• Great Blue Heron x Great Egret

Great Egret Ardea alba

• Great Egret x Great Blue Heron
• Great Egret x Snowy Egret

Little Egret Egretta garzetta

• Little Egret x Western Reef-Heron
• Little Egret x Snowy Egret

Western Reef-Heron Egretta gularis

• Wesern Reef-Heron x Little Egret

Snowy Egret Egretta thula

• Snowy Egret x Great Egret
• Snowy Egret x Little Egret

Little Blue Heron Egretta caerulea

• Little Blue Heron x Tricolored Heron

Tricolored Heron Egretta tricolor

• Tricolored Heron x Little Blue Heron

White Ibis Eudocimus albus

• White Ibis x Scarlet Ibis

Scarlet Ibis Eudocimus ruber

• Scarlet Ibis x White Ibis

Glossy Ibis Plegadis falcinellus

• Glossy Ibis x White-faced Ibis

White-faced Ibis Plegadis chihi

• White-faced Ibis x Glossy Ibis

Red-tailed Hawk Buteo jamaicensis

• Red-tailed Hawk x Common Buzzard

Common Buzzard Buteo buteo

• Common Buzzard x Red-tailed Hawk

Pied Stilt Himantopus leucocephalus

• Pied Stilt x Black Stilt

Black Stilt Himantopus novaezelandiae

• Black Stilt x Pied Stilt

American Oystercatcher Haematopus palliatus

• American Oystercatcher x Blackish Oystercatcher

Blackish Oystercatcher Haematopus leucopodus

• Blackish Oystercatcher x American Oystercatcher

Dunlin Calidris alpina

• Dunlin x White-rumped Sandpiper

White-rumped Sandpiper Calidris fuscicollis

• White-rumped Sandpiper x Dunlin

Black-headed Gull Chroicocephalus ridibundus

• Black-headed Gull x Mediterranean Gull

Mediterranean Gull Larus melanocephalus

• Mediterranean Gull x Black-headed Gull

Western Gull Larus occidentalis

• Western Gull x Glaucous-winged Gull

California Gull Larus californicus

• California Gull x American Herring Gull

Herring Gull Larus argentatus

• Herring Gull x Caspian Gull
• Herring Gull x Lesser Black-backed Gull
• Herring Gull x Glaucous Gull

American Herring Gull Larus (argentatus) smithsonianus

• American Herring Gull x California Gull
• American Herring Gull x Glaucous-winged Gull
• American Herring Gull x Glaucous Gull

Yellow-legged Gull Larus michahellis

• Yellow-legged Gull intergrades

Caspian Gull Larus cachinnans

• Caspian Gull x Herring Gull

Lesser Black-backed Gull Larus fuscus

• Lesser Black-backed Gull x Herring Gull

Thayer's Gull Larus thayeri

• Thayer's Gull x Iceland Gull

Iceland Gull Larus glaucoides

• Iceland Gull x Thayer's Gull

Glaucos-winged Gull Larus glaucescens

• Glaucous-winged Gull x Western Gull
• Glaucous-winged Gull x American Herring Gull
• Glaucous-winged Gull x Glaucous Gull

Glaucous Gull Larus hyperboreus

• Glaucous Gull x Herring Gull
• Glaucous Gull x American Herring Gull
• Glaucous Gull x Glaucous-winged Gull

Common Tern Sterna hirundo

• Common Tern x Forster's Tern

Forster's Tern Sterna forsteri

• Forster's Tern x Common Tern

White-browed Coucal Centropus superciliosus

• 'White-browed Coucal' x 'Burchell's Coucal' intergrades

Black-chinned Hummingbird Archilochus alexandri

• Black-chinned Hummingbird x Broad-tailed Hummingbird

Borad-tailed Hummingbird Selasphorus platycercus

• Broad-tailed Hummingbird x Black-chinned Hummingbird

Yellow-bellied Sapsucker Sphyrapicus varius

• Yellow-bellied Sapsucker x Red-naped Sapsucker

Red-naped Sapsucker Sphyrapicus nuchalis

• Red-naped Sapsucker x Yellow-bellied Sapsucker
• Red-naped Sapsucker x Red-breasted Sapsucker

Red-breasted Sapsucker Sphyrapicus ruber

• Red-breasted Sapsucker x Red-naped Sapsucker

Downy Woodpecker Picoides pubescens

• Downy Woodpecker x Hairy Woodpecker

Hairy Woodpecker Picoides villosus

• Hairy Woodpecker x Downy Woodpecker

Northern Flicker Colaptes auratus

• 'Yellow-shafted Flicker' x 'Red-shafted Flicker' intergrades

Saker Falcon Falco cherrug

• Saker Falcon x Gyrfalcon

Gyrfalcon Falco rusticolus

• Gyrfalcon x Saker Falcon

Galah Eulophos roseicapilla

• Galah x Little Corella

Little Corella Cacatua sanguinea

• Little Corella x Galah

Black Phoebe Sayornis nigricans

• Black Phoebe x Eastern Phoebe

Eastern Phoebe Sayornis phoebe

• Eastern Phoebe x Black Phoebe

Western Kingbird Tyrannus verticalis

• Western Kingbird x Eastern Kingbird

Eastern Kingbird Tyrannus tyrannus

• Eastern Kingbird x Western Kingbird

Philadelphia Vireo Vireo philadelphicus

• Philadelphia Vireo x Red-eyed Vireo

Warbling Vireo Vireo gilvus

• Warbling Vireo x Red-eyed Vireo

Red-eyed Vireo Vireo olivaceus

• Red-eyed Vireo x Philadelphia Vireo
• Red-eyed Vireo x WarblingVireo

Carrion Crow Corvus corone

• Carrion Crow x Hooded Crow

Hooded Crow Corvus cornix

• Hooded Crow x Carrion Crow

Tree Swallow Tachycineta bicolor

• Tree Swallow x Violet-green Swallow

Violet-green Swallow Tachycineta thalassina

• Violet-green Swallow x Tree Swallow
• Violet-green Swallow x Cliff Swallow

Barn Swallow Hirundo rustica

• Barn Swallow x Cliff Swallow

Cliff Swallow Petrochelidon pyrrhonota

• Cliff Swallow x Violet-green Swallow
• Cliff Swallow x Barn Swallow

Black-capped Chickadee Poecile atricapillus

• Black-capped Chickadee x Mountain Chickadee

Mountain Chickadee Poecile gambeli

• Mountain Chickadee x Black-capped Chickadee

Sedge Warbler Acrocephalus schoenobaenus

• Sedge Warbler x Eurasian Reed-Warbler

Eurasian Reed-Warbler Acrocephalus scirpaceus

• Eurasian Reed-Warbler x Sedge Warbler

Common Redstart Phoenicurus phoenicurus

• Common Redstart x Whinchat

Whinchat Saxicola rubetra

• Whinchat x Common Redstart

Pied Wheatear Oenanthe pleschanka

• Pied Wheatear x Black-eared Wheatear

(Eastern) Black-eared Wheatear Oenanthe (hispanica) melanoleuca

• Black-eared Wheatear x Pied Wheatear

Blue-winged Warbler Vermivora cyanoptera

• Blue-winged Warbler x Golden-winged Warbler

Golden-winged Warbler Vermivora chrysoptera

• Golden-winged Warbler x Blue-winged Warbler

Yellow-rumped Warbler Setophagus coronatus

• 'Myrtle Warbler' x 'Audubon's Warbler' intergrades

Townsend's Warbler Setophagus townsendi

• Townsend's Warbler x Hermit Warbler
• Townsend's Warbler x Black-throated Green Warbler

Hermit Warbler Setophagus occidentalis

• Hermit Warbler x Townsend's Warbler

Black-throated Green Warbler Setophagus virens

• Black-throated Green Warbler x Townsend's Warbler

Clay-colored Sparrow Spizella pallida

• Clay-colored Sparrow x Field Sparrow
• Clay-colored Sparrow x Brewer's Sparrow

Field Sparrow Spizella pusilla

• Field Sparrow x Clay-colored Sparrow

Brewer's Sparrow Spizella breweri

• Brewer's Sparrow x Clay-colored Sparrow

Fox Sparrow Passerella iliaca

• 'Red Fox Sparrow' x 'Sooty Fox Sparrow' intergrades

Dark-eyed Junco Junco hyemalis

• 'Slate-coloured Junco' x 'Oregon Junco' intergrades
• 'Oregon Junco' x 'Pink-sided Junco' intergrades
• 'Pink-sided Junco' x 'White-winged Junco' intergrades
• 'Pink-sided Junco' x 'Grey-headed Junco' intergrades
• 'Grey-headed Junco' x 'Red-backed Junco' intergrades

White-crowned Sparrow Zonotricha leucophrys

• White-crowned Sparrow x Golden-crowned Sparrow

Golden-crowned Sparrow Zonotricha atricapilla

• Golden-crowned Sparrow x White-crowned Sparrow

Song Sparrow Melospiza melodia

• Song Sparrow x Swamp Sparrow

Swamp Sparrow Melospiza georgiana

• Swamp Sparrow x Song Sparrow

Spotted Towhee Pipilo maculatus

• Spotted Towhee x Eastern Towhee

Eastern Towhee Pipilo erythrophthalmus

• Eastern Towhee x Spotted Towhee

Northern Cardinal Cardinalis cardinalis

• Northern Cardinal x Pyrrhuloxia

Pyrrhuloxia Cardinalis sinuatus

• Pyrrhuloxia x Northern Cardinal

Yellow Grosbeak Pheucticus chrysopeplus

• Yellow Grosbeak x Black-headed Grosbeak

Rose-breasted Grosbeak Pheucticus ludovicianus

• Rose-breasted Grosbeak x Black-headed Grosbeak

Black-headed Grosbeak Pheucticus melanocephalus

• Black-headed Grosbeak x Yellow Grosbeak
• Black-headed Grosbeak x Rose-breasted Grosbeak

Lazuli Bunting Passerina amoena

• Lazuli Bunting x Indigo Bunting

Indigo Bunting Passerina cyanea

• Indigo Bunting x Lazuli Bunting

Western Meadowlark Sturnella neglecta

• Western Meadowlark x Eastern Meadowlark

Eastern Meadowlark Sturnella magna

• Eastern Meadowlark x Western Meadowlark

Bullock's Oriole Icterus bullockii

• Bullock's Oriole x Baltimore Oriole

Baltimore Oriole Icterus galbula

• Baltimore Oriole x Bullock's Oriole

European Goldfinch Carduelis carduelis

• European Goldfinch x Island Canary

Island Canary Serinus canaria

• Island Canary x European Goldfinch

House Sparrow Passer domesticus

• House Sparrow x Spanish Sparrow
• House Sparrow x Eurasian Tree Sparrow

Spanish Sparrow Passer hispaniolensis

• Spanish Sparrow x House Sparrow

Eurasian Tree Sparrow Passer montanus

• Eurasian Tree Sparrow x House Sparrow