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Bird Observations

			Date Range: Mar, 1900-2015

Costilla

Updated ~28 hr(s) ago.

77 species (+9 other taxa)			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Snow Goose
Cackling Goose
Canada Goose
Cackling/Canada Goose
Cinnamon Teal
Northern Shoveler
Gadwall
American Wigeon
Mallard
Northern Pintail
Green-winged Teal
Canvasback
Redhead
Ring-necked Duck
Greater Scaup
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Lesser Scaup
Greater/Lesser Scaup
Aythya sp.
Bufflehead
Common Goldeneye
Hooded Merganser
Common Merganser
Ruddy Duck
duck sp.
Wild Turkey
Horned Grebe
Eared Grebe
Horned/Eared Grebe
Western Grebe
Rock Pigeon
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Eurasian Collared-Dove
American Coot
Sandhill Crane
Killdeer
Mountain Plover
Lesser Yellowlegs
Greater Yellowlegs
Ring-billed Gull
California Gull
Great Blue Heron
Golden Eagle
Northern Harrier
Bald Eagle
Red-tailed Hawk
Rough-legged Hawk
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Great Horned Owl
Long-eared Owl
Downy Woodpecker
Hairy Woodpecker
Northern Flicker
American Kestrel
Prairie Falcon
Say's Phoebe
Northern Shrike
Pinyon Jay
Steller's Jay
Woodhouse's Scrub-Jay
Black-billed Magpie
Clark's Nutcracker
American Crow
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Common Raven
raven sp.
crow/raven sp.
Black-capped Chickadee
chickadee sp.
Horned Lark
Bushtit
White-breasted Nuthatch
European Starling
Sage Thrasher
Western Bluebird
Mountain Bluebird
Townsend's Solitaire
American Robin
House Sparrow
			Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
House Finch
American Goldfinch
American Tree Sparrow
Dark-eyed Junco
White-crowned Sparrow
Sagebrush Sparrow
Song Sparrow
new world sparrow sp.
Western Meadowlark
Red-winged Blackbird
Great-tailed Grackle

KEY:| = insufficient data | = rare to widespread

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