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Year-round, All years

Walden Ponds Wildlife Habitat--Walden & Sawhill Ponds all together

Sightings

Observations - Last seen - Sorted by Date descending

species 1.
Count  1
Bruce Raup
species 2.
Count  6
Bruce Raup
species 3.
Count  2
Bruce Raup
species 4.
Count  34
Bruce Raup
species 5.
Count  10
Bruce Raup
species 6.

Rock Pigeon

Count  120
Bruce Raup
species 7.
Count  1
Bruce Raup
species 8.
Count  1
Bruce Raup
species 9.
Count  2
Bruce Raup
species 10.
Count  1
Bruce Raup
species 11.
Count  6
Bruce Raup
species 12.
Count  4
Bruce Raup
species 13.
Count  2
Bruce Raup
species 14.
Count  2
Bruce Raup
species 15.

European Starling

Count  100
Bruce Raup
species 16.
Count  7
Bruce Raup
species 17.
Count  2
Sue Riffe
species 18.
Count  1
Sue Riffe
species 19.
Count  1
Sue Riffe
species 20.
Count  1
Sue Riffe
species 21.
Count  2
Sue Riffe
species 22.
Count  1
Sue Riffe
species 23.
Count  2
Sue Riffe
species 24.
Count  6
Sue Riffe
species 25.
Count  3
Sue Riffe
species 26.
Count  2
Sue Riffe
species 27.
Count  16
Sue Riffe
species 28.
Count  2
Deb Piranian
species 29.
Count  2
Deb Piranian
species 30.
Count  2
Deb Piranian
species 31.
Count  1
Deb Piranian
species 32.
Count  2
Deb Piranian
species 33.
Count  1
Teresa Gehring
species 34.
Count  1
Teresa Gehring
species 35.
Count  1
Teresa Gehring
species 36.
Count  10
Eve Lempriere
species 37.
Count  1
Jeff Yegian
species 38.
Count  1
Kevin Smith
species 39.
Count  1
Harrison Wheeler
species 40.
Count  1
Chris Petrizzo
species 41.

Eurasian Collared-Dove

Count  1
Chris Petrizzo
species 42.
Count  1
Karen Coupland
species 43.
Count  1
Karen Coupland
species 44.
Count  20
Karen Coupland
species 45.
Count  3
Karen Coupland
species 46.
Count  1
Karen Coupland
species 47.
Count  1
Mark Minner-Lee 🦉
species 48.
Count  2
Brendan Davis
species 49.
Count  1
Kevin Smith
species 50.
Count  1
Richard Trinkner
species 51.
Count  1
Rob Cassady
species 52.
Count  1
Rob Cassady
species 53.
Count  1
Kai Webler
species 54.
Count  1
Kai Webler
species 55.
Count  6
Kai Webler
species 56.
Count  1
Jeremy Alcorn
species 57.
Count  1
Anonymous eBirder
species 58.
Count  3
Eva Matthews Lark
species 59.
Count  1
Harrison Wheeler
species 60.
Count  1
Jared Shorma
species 61.
Count  1
Karen Coupland
species 62.
Count  1
Bruce Raup
species 63.

House Sparrow

Count  1
Mark Minner-Lee 🦉
species 64.
Count  1
Jen Ottinger
species 65.
Count  1
Henry Stiles
species 66.
Count  1
Anna Nesterovich
species 67.
Count  1
Mary Finch
species 68.
Count  1
Jeremy Alcorn
species 69.
Count  1
Jeremy Alcorn
species 70.
Count  1
Jeremy Alcorn
species 71.
Count  1
Jeremy Alcorn
species 72.
Count  1
David Smith
species 73.
Count  1
Kevin Smith
species 74.
Count  5
Emily Warner
species 75.
Count  2
Stephen Chang
species 76.
Count  2
Stephen Chang
species 77.
Count  1
Santi Tabares
species 78.
Count  1
Curtis Beimborn
species 79.
Count  1
Joo Tan
species 80.
Count  1
Jared Shorma
species 81.
Count  1
Ron Podhajsky
species 82.
Count  1
Harrison Wheeler
species 83.
Count  2
Harrison Wheeler
species 84.
Count  1
Elizabeth Hall
species 85.
Count  2
Jonathan Montgomery
species 86.
Count  1
Dan Zmolek
species 87.
Count  1
Dan Zmolek
species 88.
Count  1
Patrick Morgan
species 89.
Count  1
Ellen Harris
species 90.
Count  2
Stephen Chang
species 91.
Count  2
Joo Tan
species 92.
Count  1
willem van vliet-
species 93.
Count  1
David Smith
species 94.
Count  1
Curtis Beimborn
species 95.
Count  1
Curtis Beimborn
species 96.
Count  2
Valentina Roumi
species 97.
Count  1
willem van vliet-
species 98.
Count  4
Karen Coupland
species 99.
Count  1
Mark Minner-Lee 🦉
species 100.
Count  1
Emily Huang
species 101.
Count  1
Dan Zmolek
species 102.
Count  4
Phil Dunn
species 103.
Count  1
Kevin Rutherford
species 104.
Count  1
Dave Maddy
species 105.
Count  1
Dave Maddy
species 106.
Count  1
Kai Webler
species 107.
Count  1
Mary Beth Carroll
species 108.
Count  2
Harrison Wheeler
species 109.
Count  1
Harrison Wheeler
species 110.
Count  1
Adam Kaningher
species 111.
Count  1
Jenny Slade
species 112.
Count  1
Leslie S
species 113.
Count  1
David Smith
species 114.
Count  1
David Smith
species 115.
Count  5
jeff ott
species 116.
Count  1
jeff ott
species 117.
Count  1
Teresa buowgirl
species 118.
Count  1
Maggie Naden
species 119.
Count  1
John Salisbury
species 120.
Count  1
David Smith
species 121.
Count  1
David Smith
species 122.
Count  1
David Smith
species 123.
Count  2
Richard Chant
species 124.
Count  2
Paul Barchilon
species 125.
Count  1
Paul Barchilon
species 126.
Count  1
Alexander Brown
species 127.
Count  1
Virginia Davis
species 128.
Count  1
David Smith
species 129.
Count  1
David Smith
species 130.
Count  2
Christine Washington
species 131.
Count  1
George Bailey
species 132.
Count  3
George Bailey
species 133.
Count  1
Jeff Yegian
species 134.
Count  1
Mary Beth Albrechtsen
species 135.
Count  1
Mary Beth Albrechtsen
species 136.
Count  1
Bob D'Antonio
species 137.
Count  1
Bob D'Antonio
species 138.
Count  1
Karen Coupland
species 139.
Count  1
John Deitsch
species 140.
Count  1
Harrison Wheeler
species 141.
Count  1
Harrison Wheeler
species 142.
Count  1
Harrison Wheeler
species 143.
Count  1
Chad Hutchinson
species 144.
Count  2
Matt Winter
species 145.
Count  4
Tyler Wilson
species 146.
Count  1
Kevin Smith
species 147.
Count  2
Josep Ramoneda
species 148.
Count  1
Josep Ramoneda
species 149.
Count  4
Erin Watson
species 150.
Count  1
art reisman
species 151.
Count  1
Erin Watson
species 152.
Count  2
Eileen Rutherford
species 153.
Count  1
Glenn Caspers
species 154.
Count  1
Chelsea Hedderig
species 155.
Count  1
Harrison Wheeler
species 156.
Count  1
Van Rudd
species 157.
Count  1
Cedar Stanistreet
species 158.
Count  1
Leslie S
species 159.
Count  1
Leslie S
species 160.
Count  1
Leslie S
species 161.
Count  1
Leslie S
species 162.
Count  2
Leslie S
species 163.
Count  1
Adrian Lakin
species 164.
Count  2
Andy Dorsey
species 165.
Count  1
art reisman
species 166.
Count  1
James Millsaps
species 167.
Count  1
Eve Lempriere
species 168.
Count  1
Pablo Quezada
species 169.
Count  1
Pablo Quezada
species 170.
Count  1
Boulder Bird Club
species 171.
Count  1
Boulder Bird Club
species 172.
Count  2
Joo Tan
species 173.
Count  1
Bryan Guarente
species 174.
Count  1
Teresa buowgirl
species 175.
Count  2
Teresa buowgirl
species 176.
Count  1
Diane Stillman
species 177.
Count  1
Ron Podhajsky
species 178.
Count  1
Adam Kaningher
species 179.
Count  1
David Smith
species 180.
Count  1
Arya Bird lover
species 181.
Count  1
Owen Madin
species 182.
Count  1
Adam Kaningher
species 183.
Count  1
Adam Kaningher
species 184.
Count  1
Todd Harvey
species 185.
Count  1
Mallory Fahey
species 186.
Count  1
Lynn Wysocki-Smith
species 187.
Count  1
Harrison Wheeler
species 188.
Count  1
Harrison Wheeler
species 189.
Count  1
Karen Coupland
species 190.
Count  1
Grant Medlin
species 191.
Count  2
Valentina Roumi
species 192.
Count  1
Terri Macey
species 193.
Count  1
Philip McNichols
species 194.
Count  1
Kevin Smith
species 195.
Count  1
Mark Minner-Lee 🦉
species 196.
Count  1
Mark Minner-Lee 🦉
species 197.
Count  1
Kelly Ormesher
species 198.
Count  1
Charles Hundertmark
species 199.
Count  1
Will Anderson
species 200.
Count  1
John Rutenbeck
species 201.
Count  1
Mark Minner-Lee 🦉
species 202.
Count  1
Luke Pheneger
species 203.
Count  1
Jeremy Alcorn
species 204.
Count  1
Jeremy Alcorn
species 205.
Count  1
Dan Zmolek
species 206.
Count  1
Ron Bolton
species 207.
Count  1
Grant Wiest
species 208.
Count  1
Philip McNichols
species 209.
Count  1
Willow Cedar
species 210.
Count  1
Harrison Wheeler
species 211.
Count  1
Dan Zmolek
species 212.
Count  1
Dan Zmolek
species 213.
Count  1
Kai Webler
species 214.
Count  1
Kai Webler
species 215.
Count  1
Leslie Coleman
species 216.
Count  24
Mark Minner-Lee 🦉
species 217.
Count  1
Rob Cassady
species 218.
Count  2
Frank Coons
species 219.
Count  2
Rick Woodruff
species 220.
Count  1
Harrison Wheeler
species 221.
Count  1
Mark Minner-Lee 🦉
species 222.
Count  1
Kevin Rutherford
species 223.
Count  1
Brian Genge
species 224.
Count  1
Charlie Lee
species 225.
Count  1
Tim Roth
species 226.
Count  1
Fritz (Boch) Hoeflein
species 227.
Count  1
tommi wolfe
species 228.
Count  1
Teresa buowgirl
species 229.
Count  1
Nick Moore
species 230.
Count  1
Harrison Wheeler
species 231.
Count  1
Harrison Wheeler
species 232.
Count  1
Thomas Heinrich
species 233.
Count  1
Laura Steadman
species 234.
Count  1
Harrison Wheeler
species 235.
Count  1
Jeremy Ballard
species 236.
Count  1
Jason Cole
species 237.
Count  1
Jeremy Alcorn
species 238.
Count  1
willem van vliet-
species 239.
Count  1
Chipper Phillips
species 240.
Count  1
Luke Pheneger
species 241.
Count  X
Kevin Smith
species 242.
Count  1
Maggie Boswell
species 243.
Count  X
Kevin Smith
species 244.
Count  1
Megan Jones Patterson
species 245.
Count  1
Charles Hundertmark
species 246.
Count  1
Andy Dorsey
species 247.
Count  1
Leslie S
species 248.
Count  1
Sue Riffe
species 249.
Count  1
Rob Cassady
species 250.
Count  1
Holden Maxfield
species 251.
Count  2
Ron Podhajsky
species 252.
Count  1
Laura Salter
species 253.
Count  1
Ted Floyd
species 254.
Count  1
Earl Johnson
species 255.
Count  1
Zhen niu
species 256.
Count  1
Catherine Labio
species 257.
Count  1
Laura Steadman
species 258.
Count  1
Luke Pheneger
species 259.
Count  1
Philip Henson
species 260.
Count  1
John Haycraft
species 261.
Count  1
Jeff Dawson
species 262.
Count  1
brad macurda
species 263.
Count  1
David Dowell
species 264.
Count  1
Ted Floyd
species 265.
Count  2
Linda Clayton
species 266.
Count  1
John Malenich
species 267.
Count  1
species 268.
Count  1
John Rutenbeck
species 269.
Count  1
Todd White
species 270.
Count  1
Jeff Parks
species 271.
Count  1
Al Clark
species 272.
Count  1
Matthew Brincka
species 273.
Count  3
Mele Avery
species 274.
Count  1
Mark Minner-Lee 🦉
species 275.
Count  3
Bob D'Antonio
species 276.
Count  X
James Beatty
species 277.
Count  X
James Beatty
species 278.
Count  2
Ted Floyd
species 279.
Count  28
Scott Severs
species 280.
Count  1
Darren Dowell
species 281.
Count  2
Bryan Guarente
species 282.
Count  1
Walter Szeliga
species 283.
Count  1
Bryan Guarente
species 284.
Count  1
Walter Szeliga
species 285.
Count  1
Bryan Guarente
species 286.
Count  1
Ted Floyd
species 287.
Count  10
Anonymous eBirder
species 288.
Count  X
Randall Siebert
species 289.
Count  1
Margaret Arp
species 290.
Count  1
David Waltman
species 291.
Count  1
Chris Wood
species 292.
Count  1
Paul Sweet
species 293.
Count  X
Randall Siebert
species 294.
Count  1
Brandon K. Percival
species 295.
Count  1
William Kaempfer
species 296.
Count  1
Peter Gent
species 297.
Count  1
Van Remsen

Exotic: Escapee

Graylag Goose

Count  X
Janet Smith

Red Junglefowl

Count  1
Ted Floyd

Indian Peafowl

Count  1
Ted Floyd

Northern Bobwhite

Count  1
Ted Floyd

Hybrids

Blue-winged x Cinnamon Teal (hybrid)

Count  1
Ryan Bushong

Mallard x Mexican Duck (hybrid)

Count  1
Dan Zmolek

Gadwall x Mallard (hybrid)

Count  1
Ted Floyd

Bullock's x Baltimore Oriole (hybrid)

Count  1
Joel Such

American Wigeon x Green-winged Teal (hybrid)

Count  1
Ted Floyd

Additional taxa

Cackling/Canada Goose

Count  12
Deb Piranian

duck sp.

Count  8
Deb Piranian

hawk sp.

Count  1
Deb Piranian

gull sp.

Count  3
Mary Beth Carroll

crow/raven sp.

Count  3
Anonymous eBirder

Black-capped/Mountain Chickadee

Count  1
Lynn Wysocki-Smith

blackbird sp.

Count  15
Lynn Wysocki-Smith

new world sparrow sp.

Count  1
Eva Matthews Lark

Buteo sp.

Count  1
Nathan Pieplow

new world goldfinch sp.

Count  15
Bob Spencer

goose sp.

Count  6
John Salisbury

Pacific/Winter Wren

Count  1
Peter Burke

Golden/Bald Eagle

Count  1
Ellen Harris

dabbling duck sp.

Count  21
Anonymous eBirder

Domestic goose sp. (Domestic type)

Count  1
Teresa buowgirl

Sharp-shinned/Cooper's Hawk

Count  1
Ted Drozdowski

small falcon sp.

Count  1
Mary Beth Carroll

owl sp.

Count  1
Prashanth Srinivasan

Larus sp.

Count  1
Tom Crock

teal sp.

Count  5
Scott Severs

Downy/Hairy Woodpecker

Count  1
Deb Piranian

peep sp.

Count  3
Mary Beth Albrechtsen

Greater/Lesser Yellowlegs

Count  1
John Deitsch

Empidonax sp.

Count  1
Harrison Wheeler

swallow sp.

Count  1
Harrison Wheeler

Bohemian/Cedar Waxwing

Count  X
Kevin Smith

Blue-winged/Cinnamon Teal

Count  X
Joo Tan

Short-billed/Long-billed Dowitcher

Count  4
Joo Tan

hummingbird sp.

Count  1
Robert King

passerine sp.

Count  4
Jeff Percell

Greater/Lesser Scaup

Count  1
Frank Coons

Glossy/White-faced Ibis

Count  2
Holden Maxfield

Mallard/Mexican Duck

Count  5
Kordeen Kor

shorebird sp.

Count  4
Steve Frye

new world oriole sp.

Count  1
Patrick Maurice

Tree/Violet-green Swallow

Count  1
Ron Podhajsky

woodpecker sp.

Count  2
Curtis Beimborn

new world flycatcher sp.

Count  1
Terri Kurtz

grebe sp.

Count  1
Philip McNichols

pigeon/dove sp.

Count  1
Catherine Labio

Rose-breasted/Black-headed Grosbeak

Count  1
Michael Lester

Lazuli/Indigo Bunting

Count  1
Luke Pheneger

Alder/Willow Flycatcher (Traill's Flycatcher)

Count  1
Nathan Pieplow

Golden-winged/Blue-winged Warbler

Count  1
Nathan Pieplow

Catharus sp.

Count  1
Rob Cassady

Accipiter sp.

Count  1
Susan Quinlan

wren sp.

Count  1
Rob Cassady

Cassin's/Western Kingbird

Count  1
Diane Birks

phoebe sp.

Count  1
Adam Kaningher

new world warbler sp.

Count  1
Curtis Beimborn

falcon sp.

Count  2
Sarah Spotten

Common/Barrow's Goldeneye

Count  1
Bernadine Hammond

Common/Red-breasted Merganser

Count  1
Bernadine Hammond

Rusty/Brewer's Blackbird

Count  1
Harrison Wheeler

finch sp.

Count  1
Alejandro Williams Viveros

merganser sp.

Count  2
Cody Limber

diurnal raptor sp.

Count  1
Karen Coupland

nuthatch sp.

Count  1
Rob Cassady

towhee sp.

Count  1
Frank Coons

Herring/Iceland Gull

Count  1
Laura Salter

jay sp.

Count  1
Jeff Birek

Zonotrichia sp.

Count  3
Jeff Birek

Ruby-throated/Black-chinned Hummingbird

Count  1
David Smith

Selasphorus sp.

Count  1
Will Anderson

Pacific-slope/Cordilleran Flycatcher (Western Flycatcher)

Count  1
John Salisbury

tern sp.

Count  1
Teresa buowgirl

Western/Clark's Grebe

Count  2
Charles Hundertmark

Double-crested/Neotropic Cormorant

Count  2
Robert Turnbull

Streptopelia sp.

Count  1
David Smith

Cassin's/Plumbeous Vireo

Count  1
William Ford

Spizella sp.

Count  1
Alex Cruz Jr 🦤

white egret sp.

Count  1
Rob Cassady

vireo sp.

Count  1
Harrison Wheeler

Black-crowned/Yellow-crowned Night-Heron

Count  1
Tim Saltonstall

Spizella sp./American Tree Sparrow

Count  1
Janet Smith