Updated ~22 hr(s) ago.
712 species (+277 other taxa) | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
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whistling-duck sp.
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Snow x Ross's Goose (hybrid)
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Snow/Ross's Goose
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Graylag x Swan Goose (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Snow x Greater White-fronted Goose (hybrid)
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Domestic goose sp. (Domestic type)
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Anser sp.
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Snow x Cackling Goose (hybrid)
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Ross's x Cackling Goose (hybrid)
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Greater White-fronted x Cackling Goose (hybrid)
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Greater White-fronted x Canada Goose (hybrid)
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Snow x Canada Goose (hybrid)
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Cackling/Canada Goose
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Branta sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
swan sp.
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goose sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Blue-winged x Cinnamon Teal (hybrid)
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Blue-winged/Cinnamon Teal
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Northern Shoveler x Gadwall (hybrid)
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Eurasian x American Wigeon (hybrid)
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Eurasian/American Wigeon
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Muscovy Duck x Mallard (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Wood Duck x Mallard (hybrid)
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Northern Shoveler x Mallard (hybrid)
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Gadwall x Mallard (hybrid)
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Mallard x Mexican Duck (hybrid)
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Mallard/Mexican Duck
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Mallard/American Black Duck
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Mallard x Mottled Duck (hybrid)
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Mallard/Mottled Duck
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Mexican/Mottled Duck
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Mallard x Northern Pintail (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Blue-winged x Green-winged Teal (hybrid)
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teal sp.
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dabbling duck sp.
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Greater/Lesser Scaup
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Aythya sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Surf/Black Scoter
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scoter sp.
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Common/Red-breasted Merganser
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merganser sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
duck sp.
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waterfowl sp.
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chachalaca sp.
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new world quail sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Greater/Lesser Prairie-Chicken
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American/Greater Flamingo
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flamingo sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Horned/Eared Grebe
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Western x Clark's Grebe (hybrid)
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Western/Clark's Grebe
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grebe sp.
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Eurasian/African Collared-Dove
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Common/Ruddy Ground Dove
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ground dove/Inca Dove
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pigeon/dove sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Yellow-billed/Black-billed Cuckoo
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cuckoo sp. (Cuculidae sp.)
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nighthawk sp.
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Eastern/Mexican Whip-poor-will
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Antrostomus sp.
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nightjar sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Chimney/Vaux's Swift
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Chaetura sp.
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large swift sp.
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swift sp.
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Lucifer x Black-chinned Hummingbird (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Ruby-throated x Black-chinned Hummingbird (hybrid)
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Ruby-throated/Black-chinned Hummingbird
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Anna's x Rufous Hummingbird (hybrid)
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Rufous/Allen's Hummingbird
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Black-chinned x Broad-tailed Hummingbird (hybrid)
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Anna's Hummingbird x Selasphorus sp. (hybrid)
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Selasphorus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Rivoli's x White-eared Hummingbird (hybrid)
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hummingbird sp.
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King/Clapper Rail
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large rail sp.
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King/Virginia Rail
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Rallus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
moorhen/coot/gallinule sp.
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rail/crake sp.
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Sandhill x Whooping Crane (hybrid)
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crane sp.
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stilt/avocet sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
golden-plover sp.
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Black-bellied Plover/golden-plover sp.
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small plover sp.
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plover sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
curlew sp.
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godwit sp.
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Short-billed/Long-billed Dowitcher
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Common/Wilson's Snipe
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phalarope sp.
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Lesser/Greater Yellowlegs
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Tringa sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Western/Semipalmated Sandpiper
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peep sp.
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Calidris sp.
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Scolopacidae sp.
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large shorebird sp.
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shorebird sp.
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jaeger sp.
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murrelet sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Laughing/Franklin's Gull
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Kelp x Herring Gull (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Herring x Great Black-backed Gull (hybrid)
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Herring x Glaucous Gull (hybrid)
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Western x Glaucous-winged Gull (hybrid)
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white-winged gull sp.
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Larus sp.
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gull sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Brown/Black Noddy
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Sooty/Bridled Tern
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Forster's/Common Tern
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Sterna sp.
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large tern sp.
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tern sp.
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gull/tern sp.
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Arctic/Pacific Loon
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Common/Yellow-billed Loon
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
loon sp.
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Atlantic/Indian Yellow-nosed Albatross
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Hydrobates sp. (Band-rumped complex)
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Hydrobates sp.
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storm-petrel sp. (white-rumped)
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Cory's/Great Shearwater
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
shearwater sp.
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frigatebird sp.
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booby sp.
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sulid sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Double-crested/Neotropic Cormorant
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cormorant sp.
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pelican sp.
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Yellow-crowned/Black-crowned Night Heron
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Little Blue Heron x Snowy Egret (hybrid)
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heron sp.
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white egret sp.
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Glossy x White-faced Ibis (hybrid)
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Glossy/White-faced Ibis
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ibis sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
new world vulture sp.
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Sharp-shinned/Cooper's Hawk
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Accipiter sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Swainson's x Rough-legged Hawk (hybrid)
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Buteo sp.
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Geranoaetus/Buteo sp.
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hawk sp.
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eagle sp.
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screech-owl sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
owl sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
kingfisher sp.
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Yellow-bellied/Red-naped Sapsucker
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Red-naped x Red-breasted Sapsucker (hybrid)
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sapsucker sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Golden-fronted x Red-bellied Woodpecker (hybrid)
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Golden-fronted/Red-bellied Woodpecker
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Melanerpes sp.
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Downy x Ladder-backed Woodpecker (hybrid)
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Downy/Hairy Woodpecker
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Dryobates sp.
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woodpecker sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
large falcon sp.
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small falcon sp.
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falcon sp.
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diurnal raptor sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
lovebird sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Amazona sp.
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large parakeet sp. (former Aratinga sp.)
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parakeet sp.
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parrot sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Western/Eastern Wood-Pewee
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pewee sp. (Contopus sp.)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Alder/Willow Flycatcher (Traill's Flycatcher)
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Hammond's/Dusky Flycatcher
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Empidonax sp.
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phoebe sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Myiarchus sp.
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Tropical/Couch's Kingbird
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Cassin's/Western Kingbird
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yellow-bellied kingbird sp.
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Tyrannus sp.
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new world flycatcher sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Cassin's/Blue-headed Vireo
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Cassin's/Plumbeous Vireo
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solitary vireo sp.
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Philadelphia/Warbling Vireo
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vireo sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Loggerhead/Northern Shrike
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shrike sp.
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jay sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
crow sp.
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raven sp.
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crow/raven sp.
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Oak/Juniper Titmouse (Plain Titmouse)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Tufted x Black-crested Titmouse (hybrid)
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Tufted/Black-crested Titmouse
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Tree/Violet-green Swallow
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new world martin sp. (Progne sp.)
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Cliff/Cave Swallow
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
swallow sp.
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Ruby-crowned/Golden-crowned Kinglet
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nuthatch sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
gnatcatcher sp.
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Pacific/Winter Wren
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Sedge/Marsh Wren
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wren sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Brown/Long-billed Thrasher
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Toxostoma sp.
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Tropical x Northern Mockingbird (hybrid)
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
bluebird sp.
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Catharus sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Turdus sp.
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thrush sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
pipit sp.
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House/Purple Finch
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Haemorhous sp.
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redpoll sp.
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
new world goldfinch sp.
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Spinus sp.
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Acanthis/Spinus sp.
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finch sp.
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
longspur sp.
|
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Botteri's/Cassin's Sparrow
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Spizella sp.
|
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Zonotrichia sp.
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow)
|
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Ammospiza sp.
|
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Lincoln's/Swamp Sparrow
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Spotted x Eastern Towhee (hybrid)
|
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Spotted/Eastern Towhee (Rufous-sided Towhee)
|
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towhee sp.
|
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new world sparrow sp.
|
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Western/Eastern Meadowlark
|
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Western/Chihuahuan Meadowlark
|
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Eastern/Chihuahuan Meadowlark
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Sturnella meadowlark sp.
|
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Orchard/Hooded Oriole
|
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Altamira x Audubon's Oriole (hybrid)
|
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Bullock's x Baltimore Oriole (hybrid)
|
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Bullock's/Baltimore Oriole
|
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new world oriole sp.
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Bronzed/Brown-headed Cowbird
|
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Rusty/Brewer's Blackbird
|
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Boat-tailed/Great-tailed Grackle
|
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grackle sp.
|
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blackbird sp.
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Louisiana/Northern Waterthrush
|
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Golden-winged x Blue-winged Warbler (hybrid)
|
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Brewster's Warbler (hybrid)
|
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Lawrence's Warbler (hybrid)
|
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Golden-winged/Blue-winged Warbler
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Colima x Virginia's Warbler (hybrid)
|
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Leiothlypis sp.
|
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Connecticut/MacGillivray's/Mourning Warbler
|
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MacGillivray's/Mourning Warbler
|
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Gray-crowned x Common Yellowthroat (hybrid)
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Northern x Tropical Parula (hybrid)
|
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Northern/Tropical Parula
|
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Bay-breasted/Blackpoll Warbler
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Grace's x Black-throated Gray Warbler (hybrid)
|
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Townsend's x Hermit Warbler (hybrid)
|
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Townsend's x Black-throated Green Warbler (hybrid)
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Setophaga sp.
|
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new world warbler sp.
|
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Summer/Scarlet Tanager
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
tanager sp. (Piranga sp.)
|
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Northern Cardinal/Pyrrhuloxia
|
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Rose-breasted x Black-headed Grosbeak (hybrid)
|
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Rose-breasted/Black-headed Grosbeak
|
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Pheucticus sp.
|
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Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||
Lazuli x Indigo Bunting (hybrid)
|
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Lazuli/Indigo Bunting
|
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Passerina sp.
|
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Morelet's/Cinnamon-rumped Seedeater
|
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passerine sp.
|
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bird sp.
|
KEY:| = insufficient data | = rare to widespread