Acorn Woodpecker male in flight--6388
Acorn Woodpecker male--6388
Acorn Woodpecker female in flight--6265
Acorn Woodpecker female--6265
Aleutian Tern
Aleutian Tern
Allen's Hummingbird male
Allen's Hummingbird male
American Avocet
American Coot dorsal wing
American Coot dorsal wing
American Coot ventral wing
American Coot ventral wing
American Kestrel
American Kestrel
American Kestrel kiting
American Kestrel kiting
American Oystercatcher in flight, dorsal wing--6560
American Oystercatcher, dorsal wing--6560
American Pipit in flight #2--2302
American Pipit in flight #2--2302
American Pipit soaring
American Pipit soaring
American White Pelican non-breeding in flight --2476
American White Pelican, non-breeding--2476
American Wigeon
American Wigeon pair over marsh
American Wigeon pair over marsh
Anhinga
Anna's Hummingbird
Arctic Tern
Arctic Warbler
Ash-throated Flycatcher
Ash-throated Flycatcher
Bald Eagle
Bald Eagle dorsal flight
Bald Eagle dorsal flight
Barn Owl male
Barn Owl male
Barn Owl female sunset flight--6746
Barn Owl female--6746
Belcher's Gull adult in flight--6699
Belcher's Gull adult--6699
Belted Kingfisher male
Belted Kingfisher male
Belted Kingfisher female
Belted Kingfisher female
Berylline Hummingbird
Black-hooded Parakeet
Black-hooded Parakeet
Black Phoebe
Black Phoebe
Black Phoebe
Black Phoebe
Black Skimmer
Black Tern in flight dorsal
Black Tern in flight dorsal
Black Tern in flight ventral
Black Tern in flight ventral
Black Vulture
Black-bellied Whistling-Duck
Black-billed Magpie
Black-billed Magpie
Black-crowned Night-Heron dorsal wing
Black-crowned Night-Heron dorsal wing
Black-crowned Night-Heron ventral wing--7103
Black-crowned Night-Heron ventral wing--7103
Black-headed Grosbeak male in flight upstroke--6369
Black-headed Grosbeak male upstroke--6369
Black-headed Grosbeak male in flight downstroke--6368
Black-headed Grosbeak male downstroke--6368
Black-legged Kittiwake
Black-legged Kittiwake
Black-necked Stilt in flight--0001
Black-necked Stilt in flight--0001
Black-necked Stilt in flight #4--4136
Black-necked Stilt in flight #4--4136
Black-tailed Gnatcatcher in flight--9803
Black-tailed Gnatcatcher in flight--9803
Black-throated Sparrow downstroke--7695
Black-throated Sparrow downstroke--7695
"Blue" Goose
Blue Jay--1025
Blue Jay--1025
Blue Jay--0736
Blue Jay--0736
Blue-gray Gnatcatcher male in flight--2992
Blue-gray Gnatcatcher--2992
Blue-winged Teal
Brewer's Blackbird female in flight with food items--3805
Brewer's Blackbird female with food items--3805
Broad-billed Hummingbird
Broad-billed Hummingbird male in flight--9403
Broad-billed Hummingbird male in flight--9403
Broad-winged Hawk adult in flight #2
Broad-winged Hawk
Brown Booby
Brown Pelican
Brown Pelican
Brown Pelican incoming
Brown Pelican incoming
Brown-crested Flycatcher in flight--4081
Brown-crested Flycatcher--4081
Bufflehead male--0859
Bufflehead male--0859
Bufflehead male in flight, upstroke--0993
Bufflehead male--0993
Bullock's Oriole
Bullock's Oriole
Burrowing Owl
Burrowing Owl
Bushtit female
Bushtit female
Cactus Wren and Saguaro
Cactus Wren
Cactus Wren and Saguaro
Cactus Wren and Saguaro
California Condor
California Condor
California Condor wall shadow
California Condor wall shadow
California Gull adult non-breeding dorsal
California Gull adult non-breeding dorsal
California Gull 1st winter
California Gull 1st winter
Calliope Hummingbird
Canada Goose
Canada Geese banking--8517
Canada Geese banking--8517
Canvasback flock in flight--6336
Canvasback flock in flight--6336
Caspian Tern
Cassin's Kingbird harassing Zone-tailed Hawk
Cassin's Kingbird harassing Zone-tailed Hawk
Cassin's Sparrow
Cattle Egret
Cattle Egret
Chestnut-sided Warbler male in flight--9161
Chestnut-sided Warbler male in flight--9161
Cinnamon Teal male in flight--8048
Cinnamon Teal male--8048
Clay-colored Thrush
Cliff Swallow in flight dorsdal view--6619
Cliff Swallow dorsdal view--6619
Cliff Swallow ventral view
Common Black Hawk ventral wing
Common Black Hawk in flight dorsal view #2
Common Black Hawk dorsal wing
Common Eider
Common Merganser males
Common Merganser males
Common Merganser female
Common Merganser female
Common Murres in flight--5781
Common Murres--5781
Common Ravens
Cooper's Hawk adult flight close-up--3910
Cooper's Hawk adult flight close-up--3910
Cooper's Hawk immature in flight ventral--4462
Cooper's Hawk immature in flight ventral--4462
Costa's Hummingbird head shot--9854
Costa's Hummingbird head shot--9854
Costa's Hummingbird
Crested Caracara adult
Crested Caracara adult
Crested Caracara juvenile
Crested Caracara juvenile
Curve-billed Thrasher
Curve-billed Thrasher
Curve-billed Thrasher ventral
Curve-billed Thrasher ventral
Double-crested Cormorant breeding plumage in flight--8439
Double-crested Cormorant, breeding plumage--8439
Double-crested Cormorant breeding plumage in flight--8442
Double-crested Cormorant, breeding plumage--8442
Eastern Meadowlark
Elegant Tern
Eurasian Collared-Dove in flight--4356
Eurasian Collared-Dove in flight--4356
Eurasian Collared-Dove--2764
Eurasian Collared-Dove--2764
European Starling
European Starling with Fan Palm berry--7049
European Starling with Fan Palm berry
Ferruginous Hawk
Ferruginous Hawk dark morph adult--2976
Ferruginous Hawk dark morph adult--2976
Fork-tailed Storm-Petrel
Forster's Tern
Gambel's Quail male in flight--0110
Gambel's Quail
Gila Woodpecker male in flight--7669
Gila Woodpecker male ventral wing--7669
Gila Woodpecker male dropping from gray skies--7658
Gila Woodpecker male dorsal wing--7658
Gilded Flicker male
Gilded Flicker male
Gilded Flicker female
Gilded Flicker female
Glaucous Gull adult non-breeding in fog
<div class="onecolumnbox"><img src="../media/Glaucous-Gull-adult-in-flig.jpg" alt="" height="480" width="600" border="0" lowsrc="../media/Glaucous-Gull-adult-in-flls.gif" /></div>
Glaucous Gull first summer
Glaucous-winged Gull 2nd winter
Glaucous-winged Gull 2nd winter
Glaucous-winged Gull 1st winter
Glaucous-winged Gull 1st winter
Glossy Ibis
Golden Eagle
Gray Hawk
Gray Hawk adult in flight dorsal view
Gray Hawk adult dorsal view
Great Blue Heron upstroke--8057
Great Blue Heron upstroke--8057
Great Blue Heron downstroke--8518
Great Blue Heron downstroke--8518
Great Egret
Great Frigatebird
Great Horned Owl
Great Kiskadee
Great-tailed Grackle male in display flight--4361
Great-tailed Grackle male in display flight--4361
Great-tailed Grackle female
Great-tailed Grackle female
Greater Prairie Chicken
Greater Roadrunner
Greater Roadrunner
Greater Roadrunner flight silhouette--9360
Greater Roadrunner flight silhouette--9360
Greater Scaup
Greater Yellowlegs in flight upstroke--0925
Greater Yellowlegs in flight upstroke--0925
Greater Yellowlegs in flight downstroke-0927
Greater Yellowlegs in flight downstroke-0927
Green-Heron--8155
Green Heron--8155
Green Heron
Green Jay
Green-winged teal male in flight--0920
Green-winged Teal male in flight--0920
Harlequin Duck
Harris's Hawk
Harris's Hawk adult male in flight underwing
Harris's Hawk adult male underwing
Heerman's Gull adult non-breeding dorsal
Heerman's Gull adult non-breeding dorsal
Heerman's Gull 1st winter
Heerman's Gull 1st winter
Hermit Thrush with Pyracantha berry--1397
Hermit Thrush with Pyracantha berry--1397
Hermit Thrush
Herring Gull adult winter--3756
Herring Gull adult winter--3756
Herring Gull 3rd winter
Herring Gull 3rd winter
Hooded Merganser
Hooded Oriole male in flight #2--3977
Hooded Oriole male--3977
Hooded Oriole male in flight--3487
Hooded Oriole male--3487
Hook-billed Kite
House Finch male breeding plumage--8164
House Finch male breeding plumage--8164
House Finch
House Finch
Iceland Gull dark juvenile in flight
Iceland Gull dark juvenile in flight
Inca Tern flight over ocean--6736
Inca Tern flight over ocean--6736
Inca Tern in flight eye level--6735
Inca Tern in flight eye level--6735
Ivory Gull in flight--1000
Ivory Gull in flight--1000
Kelp Gull in flight
Kelp Gull
Killdeer in flight dorsal wing--3323
Killdeer dorsal wing--3323
Killdeer in flight ventral wing--8653
Killdeer ventral wing--8653
King Eiders
Laughing Gull
Laysan Albatross
Least Bittern adult
Least Bittern adult
Least Bittern juvenile
Least Bittern juvenile
Least Sandpiper, winter in flight--7320
Least Sandpiper, winter--7320
Least Sandpiper stack--7320-#2
Least Sandpiper stack--7320-#2
Least Tern adult in flight dorsal
Least Tern adult in flight dorsal
Least Tern adult in flight with fish
Least Tern adult in flight with fish
Lesser Black-backed Gull 1st winter in flight ventral
Lesser Black-backed Gull 1st winter in flight ventral
Lesser Black-backed Gull 1st winter in flight dorsal
Lesser Black-backed Gull 1st winter in flight dorsal
Lesser Nighthawk
Lesser Nighthawk male dorsal view--2808
Lesser Nighthawk male dorsal view--2808
Lesser Scaup pair in flight
Lesser Scaup pair
Limpkin
Little Blue Heron
Long-billed Dowitcher, basic plumage
Long-billed Dowitcher, basic plumage
Long-billed Dowitcher in flight, alternate plumage--0101
Long-billed Dowitcher, alternate plumage--0101
Long-tailed Duck
Long-eared Owl--1896
Long-eared Owl--1896
Long-eared Owl ventral wing--0372
Long-eared Owl ventral wing--0372
Long-tailed Duck male oars on the water
Long-tailed Duck male oars on the water
Long-tailed Jaeger
Long-tailed Jaeger juvenile light morph in flight
Long-tailed Jaeger juvenile light morph in flight
Lucy's Warbler male--9922
Lucy's Warbler male--9922
Magnificent Frigatebird
Mallards
Mallard male in flight
Mallard male
Marbled Godwit
Mew Gull
Mexican Ducks
Mexican Ducks
Mississippi Kite
Mourning Dove
Nene dorsal wing
Nene dorsal wing
Nene ventral wing
Nene ventral wing
Neotropic Cormorant
Northern Cardinal male
Northern Cardinal male
Northern Cardinal female
Northern Cardinal female
Northern Fulmar
Northern Harrier male
Northern Harrier male
Northern Harrier juvenile
Northern Hawk Owl
Northern Mockingbird dorsal view
Northern Mockingbird dorsal view
Northern Mockingbird ventral view-1796
Northern Mockingbird ventral view-1796
Northern Parula female in flight
Northern Parula female
Northern Pintail male--1572
Northern Pintail male--1572
Northern Pintail male--1058
Northern Pintail male--1058
Northern Pyngmy-Owl in flight--4677
Northern Pygmy-Owl in flight--4677
Northern Pygmy-Owl with prey
Northern Pygmy-Owl with prey
Northern Rough-winged Swallow upstroke--8466
Northern Rough-winged Swallow upstroke--8466
Northern Rough-winged Swallow
Northern Rough-winged Swallows squabbling--9912
Northern Rough-winged Swallows squabbling--9912
Northern Shoveler male in flight--0626
Northern Shoveler male
Northern Shoveler showing blue speculum
Northern Shoveler showing blue speculum
Orange-crowned Warbler in flight--8044
Orange-crowned Warbler--8044
Orange-crowned Warbler--5791
Orange-crowned Warbler--5791
Osprey with trout--8001
Osprey with trout--8001
Osprey with trout #2
Painted Redstart in flight--5670
Painted Redstart in flight--5670
Palm Warbler in flight--7282
Palm Warbler in flight--7282
Parasitic Jaeger dark morph adult harassing Black-legged Kittiwake with fish
Parasitic Jaeger dark morph adult harassing Black-legged Kittiwake with fish
Parasitic Jaeger chasing dark morph Pomarine Jaeger
Parasitic Jaeger chasing dark morph Pomarine Jaeger
Pectoral Sandpiper in flight--2951
Pectoral Sandpiper in flight--2951
Peregrine Falcon female--4848
Peregrine Falcon female--4848
Peregrine Falcons
Phainopepla male
Phainopepla male
Phainopepla female
Phainopepla female
Pied-bill Grebe
Pied-bill Grebe
Pigeon Guillemots
Pomarine Jaeger
Prairie Falcon adult in flight, black axillars, full crop--0001
Prairie Falcon
Prairie Falcon juvenile--6932
Prairie Falcon juvenile--6932
Purple Martin female in flight--7299
Purple Martin female--7299
Pygmy Nuthatch in flight--6439
Pygmy Nuthatch in flight--6439
Reddish Egret immature--9930
Reddish Egret immature--9930
Redhead male in flight--8410
Redhead male--8410
Red-faced Warbler--5574
Red-faced Warbler--5574
Red-footed Booby ventral view
Red-footed Booby ventral view
Red-footed Booby dorsal view
Red-footed Booby dorsal view
Red-legged Kittiwake
Red-shafted Flicker female in flight--2251
Red-shafted Flicker female--2251
Red-shouldered Hawk dorsal wing
Red-shouldered Hawk dorsal wing
Red-shouldered Hawk in flight ventral wing--9699
Red-shouldered Hawk ventral wing--9699
Red-tailed Hawk adult rufous morph
Red-tailed Hawk adult dark morph
Red-tailed Hawk adult dark morph
Red-throated Loon
Red-winged Blackbird
Ring-billed Gull
Ring-billed Gull juvenile
Ring-billed Gull juvenile
Ring-necked Duck male, nictitating membrane partially drawn--3913
Ring-necked Duck male, nictitating membrane partially drawn--3913
Ring-necked Ducks
Rock Pigeon
Rock Pigeon in flight with nesting material
Rock Pigeon with nesting material
Roseate Spoonbill
Roseate Spoonbill juvenile
Roseate Spoonbill juvenile
Rose-throated Becard male in flight--6601
Rose-throated Becard male--6601
Rosy-faced Lovebird pair in flight
Rosy-faced Lovebird pair
Rosy-faced Lovebird juvenile in flight-2702
Rosy-faced Lovebird juvenile-2702
Rough-legged Hawk
Royal Tern
Royal Tern adult breeding in flight with fish
Royal Tern adult breeding in flight with fish
Ruby-crowned Kinglet, ventral view, October--1711
Ruby-crowned Kinglet, ventral view, October--1711
Ruddy Turnstone winter adult
Ruddy Turnstone winter adult
Rufous Hummingbird
Sabine's Gull
Sandhill Crane wing silhouette--3504
Sandhill Crane wing silhouette--3504
Sandhill Crane dropping into corn
Sandhill Crane dropping into corn
Sandwich Tern in flight with fish
Sandwich Tern in flight with fish
Sandwich Tern
Say's Phoebe
Say's Phoebe
Say's Phoebe
Say's Phoebe
Scarlet Macaw
Scarlet Macaw
Scissor-tailed Flycatcher
Scott's Oriole first spring male in flight--6110
Scott's Oriole first spring male--6110
Sharp-shinned Hawk adult female in flight
Sharp-shinned Hawk adult female
Sharp-shinned Hawk juvenile male in flight--7896
Sharp-shinned Hawk juvenile male--7896
<div class="onecolumnbox"><img src="../media/Black-necked-Stilt--0001.jpg" alt="Black-necked Stilt in flight--0001" width="600" height="429" /></div>
Short-eared Owl in flight
Short-eared Owl wing clap--4391
Short-eared Owl wing clap--4391
Short-tailed Hawk
Snail Kite female carrying Apple Snail
Snail Kite male carrying Apple Snail
Snail Kite male carrying Apple Snail
Snow Goose
Snow Goose--umbrella wings--0001
Snow Goose--umbrella wings--0001
Snowy Egret
Snowy Owl
Song Sparrow saltonis race in flight--2368
Song Sparrow
South Polar Skua
South Polar Skua
Spectacled Eider
Spotted Sandpiper in flight dorsal wing--1052
Spotted Sandpiper in flight dorsal wing--1052
Spotted Sandpiper in flight--2324
Spotted Sandpiper--2324
Steller's Eider
Swainson's Hawk
Swallow-tailed Kite
Tricolored Heron adult
Tricolored Heron adult
Tricolored Heron juvenile
Tricolored Heron juvenile
Trumpeter Swan in flight--1088A
Trumpeter Swan--1088
Trumpeter Swans in flight vertical--1050
Trumpeter Swans--1050
Turkey Vulture
Vaux's Swift
Verdin--7771
Verdin--7771
Vermilion Flycatcher male
Vermilion Flycatcher male
Vermilion Flycatcher female
Vermilion Flycatcher female
Violet-crowned x Broad-billed Hummingbird hybrid
Western Bluebird male--1978
Western Bluebird male--1978
Western Bluebird female in flight--4848
Western Bluebird female--4848
Western Kingbird in flight showing diagnostic outer tail feathers--0354
Western Kingbird diagnostic outer tail feathers--0354
Western kingbird in flight--2149
Western kingbird--2149
White Ibis
White-faced Ibis in flight--7296
White-faced Ibis in flight--7296
White-tailed Hawk
White-tailed Kite
White-tailed Tropicbird
White-tailed Tropicbird diving
White-throated Swift--4468
White-throated Swift--4468
White-winged Dove--8463
White-winged Dove--8463
White-winged Dove--5456
White-winged Dove--5456
Whooping Crane
Wood Stork
Yellow-headed Blackbird juvenile male in flight--9730
Yellow-headed Blackbird juvenile male--9730
Yellow Warbler
Yellow-footed Gull adult non-breeding in flight
Yellow-footed Gull adult non-breeding in flight
Yellow-footed Gull 1st winter
Yellow-footed Gull 1st winter
Yellow-rumped Warbler (Audubon's) male in flight--0662
Yellow-rumped Warbler (Audubon's) male in flight--0662
Yellow-rumped Warbler (Audubon's) hover plucking Fan Palm berries
Yellow-rumped Warbler (Audubon's) hover plucking Fan Palm berries
Zone-tailed Hawk male--0098
Zone-tailed Hawk male--0098
Zone-tailed Hawk female
Zone-tailed Hawk female
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