Two PondsBirds |
Birds at Two Ponds National Wildlife Refuge (NWR) in Colorado. Published by the U.S. Fish & Wildlife Service (USFWS).
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Two Ponds National Wildlife Refuge
9210 W. 80th Ave
Arvada, CO 80005
303 / 289 0867
twoponds@fws.gov
http://www.fws.gov/refuge/two_ponds
For State Relay Service
TTY / Voice: 711
U.S. Fish and Wildlife Service
http://www.fws.gov
For Refuge Information
1 800 / 344 WILD
June 2018
Accessibility Information
Equal opportunity to participate in and benefit from
programs and activities of the U.S. Fish and Wildlife
Service is available to all individuals regardless of physical
or mental ability. Dial 711 for a free connection to the State
relay service for TTY and voice calls to and from people
with hearing and speech disabilities. For more information
or to address accessibility needs, please contact the
Refuge staff at 303 / 289 0867 or the U.S. Department of
the Interior, Office of Equal Opportunity, 1849 C Street,
NW, Washington, D.C. 20240.
U.S. Fish & Wildlife Service
Two Ponds
National Wildlife
Refuge
Bird List
An Oasis in the
City for People
and Wildlife
This goose,
designed by J.N.
“Ding” Darling,
is the symbol
of the National
Wildlife Refuge
System.
Two Ponds National Wildlife
Refuge (NWR) is located in Arvada,
Colorado near the intersection
of Kipling Street and West 80th
Avenue. The Refuge is the smallest
urban unit in the National Wildlife
Refuge System. It is managed by the
U.S. Fish and Wildlife Service to the
enhance wildlife habitat and serve
as an urban classroom to promote
appreciation and foster stewardship
of natural places.
The Refuge covers 72.2 acres with
63.2 acres of uplands, 9 acres of
wetlands, and 3 small ponds. The
mix of the habitats support various
types of plant communities that
support migrant and resident
birds. By taking a short walk on the
trails, you may encounter sparrows,
hawks, woodpeckers, red-winged
blackbirds, magpies, warblers,
waterfowl, and herons.
Two Ponds NWR is split into two
areas, East and West. The east side
is the Environmental Education
area and is open to the public on
Tuesdays through Saturdays from
May through September, and
throughout the year to groups
of 10 or more on a reservation
basis. The west side is the Prairie
Management Area where trails are
open seven days a week from dawn
until dusk throughout the year.
About the List
This list follows the organization
of the American Ornithologists’
Union’s Seventh Edition Checklist,
including changes through the
55th Supplement. The information
in this checklist is based on survey
data collected between 1995 and
2013. Only species seen on the
Refuge during the survey periods
are quantified.
Seasons
Since many birds are migratory, their
seasonal occurrence and relative
abundance are noted as follows:
SP
S
F
W
Spring (March – May)
Summer (June – August)
Fall (September – November)
Winter (December – February)
Seasonal
Abundance
c common – certain to be seen
in suitable habitat
u uncommon – present, but not
certain to be seen
r rare – seen at intervals
of 2 – 5 years
● breeds on Refuge
+ non-native species
Presence
Not Confirmed
The following is a list of resident
or migrant birds found in local
habitats similar to those on the
Refuge. Their presence on the
Refuge has not been confirmed.
This list was contributed to by the
Denver Museum of Natural History,
the Colorado Division of Wildlife,
Seth Beres, and David Rhoades.
■■ Horned
Grebe
Grebe
■■ White-faced
Ibis
■■ Cinnamon Teal
■■ Northern
Pintail
■■ Bufflehead
■■ Common
Goldeneye
■■ Ruddy Duck
■■ Ferruginous
Hawk
■■ Merlin
■■ Lesser
Yellowlegs
■■ Willet
■■ Spotted
Sandpiper
■■ Wilson’s
Phalarope
■■ Eared
■■ Herring
Gull
Tern
■■ Forster’s
■■ Eastern
Screech Owl
■■ Hairy
Woodpecker
Vireo
■■ Western
Scrub-Jay
■■ Tree Swallow
■■ Bank Swallow
■■ Mountain
Chickadee
■■ Brown Creeper
■■ Marsh Wren
■■ Mountain
Bluebird
■■ Hermit Thrush
■■ Warbling
Common Bird Name
Sp S
F
W
Ducks and Geese
Canada Goose
c c c c
Gadwall
u u u
American Wigeon
u c u
Mallard
c c c c
Blue-winged Teal
u
Northern Shoveler
r r
Green-winged Teal
u
Redhead
c r r
Ring-necked Duck
u u
Lesser Scaup
r
Hooded Merganser
r
Grouse and Turkeys
Ring-necked Pheasant r
Turkey Vulture
u u
Grebes
Pied-billed Grebe
u u
Cormorants
Double-crested Cormorant
c c c
Pelicans
American White Pelican
u u
Common Bird Name
Sp S
F
W
Gallinules and Coots
Sora
r
American Coot
r
Cranes
Sandhill Crane
r
Plovers
Killdeer
c u r
Sandpipers and Phalaropes
Solitary Sandpiper
r
Wilson’s Snipe u
Gulls
Franklin’s Gull
r r r
Ring-billed Gull
c c c c
California Gull
r r
Pigeons and Doves
Rock Pigeon (introduced)
c c c c
Eurasian Collared-Dove (introduced) u
Mourning Dove
c c c r
Owls
Great Horned Owl
r r
r
Bitterns, Herons and Egrets
American Bittern
r
Nightjars
Great Blue Heron
c c c r
Common Nighthawk
c
Great Egret
r
Cattle Egret
r r
Swifts
Green Heron
r r
Chimney Swift
r r
Black-crowned Night-Heron
c c c
Hummingbirds
New World Vultures
Broad-tailed Hummingbird
r
Turkey Vulture
u u
Kingfishers
Osprey
Belted Kingfisher
c c c c
Osprey
r
Woodpeckers
Hawks and Eagles
Downy Woodpecker
c c c c
Bald Eagle
r r r
Northern Flicker
c c c c
Northern Harrier
u
Sharp-shinned Hawk
r u r
Falcons
Cooper’s Hawk
r r r
American Kestrel
c c c c
Broad-winged Hawk
r
Peregrine Falcon r
Swainson’s Hawk
c c r
Prairie Falcon
u r u
Red-tailed Hawk
c c c c
Rough-legged Hawk
u u
Flycatchers
Golden Eagle r
Olive-sided Flycatcher
r
Common Bird Name
Sp S
F
W
Western Wood-Pewee
r u r
Say’s Phoebe r
Western Kingbird
u r
Eastern Kingbird
u
Shrikes
Loggerhead Shrike
r r
Northern Shrike u
Vireos
Plumbeous Vireo r
Cassin’s Vireo r
Red-eyed Vireo
r r
Jays, Magpies and Crows
Blue Jay
c c c
Black-billed Magpie
c c c
American Crow
c c c
c
c
c
Swallows
Violet-green Swallow
u r
Northern Rough-winged Swallow
c c
Cliff Swallow
c c r
Barn Swallow
c c u
Chickadees and Nuthatches
Black-capped Chickadee
c c c
Red-breasted Nuthatch r
White-breasted Nuthatch r
c
Wrens
Rock Wren
r
House Wren
c c r
Gnatcatchers
Blue-gray Gnatcatcher
r
Kinglets
Ruby-crowned Kinglet
u u
u
Thrushes
Townsend’s Solitaire
r r r
Swainson’s Thrush
r
American Robin
c c c c
Starlings
European Starling
c c c
c
Common Bird Name
Sp S
F
W
Waxwings
Bohemian Waxwing
r
Cedar Waxwing
r
Wood Warblers
Northern Waterthrush
r
Orange-crowned Warbler
u u
MacGillivray’s Warbler
r
Common Yellowthroat
u u r
American Redstart
r
Yellow Warbler
u u u
Yellow-rumped Warbler
u u
Townsend’s Warbler r
Wilson’s Warbler
u u
Sparrows and Towhees
Green-tailed Towhee
r
Spotted Towhee
u u
American Tree Sparrow
r u
Chipping Sparrow
u u r
Clay-colored Sparrow
r r
Brewer’s Sparrow
r r r
Vesper Sparrow
u r
Lark Sparrow
u r
Lark Bunting
r
Savannah Sparrow
r
Song Sparrow
c c c c
Lincoln’s Sparrow
r
White-crowned Sparrow
u c c
Dark-eyed Junco
u c c
Tanagers
Western Tanager
u u r
Lazuli Bunting
r
Blackbirds and Orioles
Red-winged Blackbird
Western Meadowlark
Yellow-headed Blackbird
Brewer’s Blackbird
Common Grackle
Great-tailed Grackle
Brown-headed Cowbird
Bullock’s Oriole
c c c c
c c u
r
r
c c c
r
c c
c c r
Finches
House Finch
c c c
American Goldfinch
c c c
Pipits
American Pipit
r
Old World Sparrows
House Sparrow
c c c
c
u
c