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Year-round, All years

Boulder Reservoir complex--Boulder Reservoir

Sightings

Observations - Last seen - Sorted by Date descending

species 1.
Count  70
Alexander Brown
species 2.
Count  1
Alexander Brown
species 3.
Count  3
Alexander Brown
species 4.
Count  9
Alexander Brown
species 5.
Count  1
Alexander Brown
species 6.
Count  150
Alexander Brown
species 7.
Count  1
Alexander Brown
species 8.
Count  3
Alexander Brown
species 9.
Count  1
Alexander Brown
species 10.
Count  1
Alexander Brown
species 11.
Count  1
Harrison Wheeler
species 12.
Count  10
Harrison Wheeler
species 13.
Count  2
Harrison Wheeler
species 14.
Count  10
Harrison Wheeler
species 15.
Count  2
Harrison Wheeler
species 16.
Count  1
Harrison Wheeler
species 17.
Count  1
Harrison Wheeler
species 18.
Count  1
Harrison Wheeler
species 19.
Count  1
Candice Johnson
species 20.
Count  2
Candice Johnson
species 21.

European Starling

Count  4
Candice Johnson
species 22.
Count  1
Candice Johnson
species 23.
Count  1
Sequoia Wrens
species 24.
Count  1
Robert King
species 25.
Count  1
Robert King
species 26.
Count  2
Robert King
species 27.
Count  5
Robert King
species 28.
Count  1
Robert King
species 29.
Count  3
Robert King
species 30.
Count  3
Robert King
species 31.
Count  1
John Salisbury
species 32.
Count  2
John Salisbury
species 33.
Count  1
John Salisbury
species 34.
Count  1
John Salisbury
species 35.
Count  3
John Salisbury
species 36.
Count  2
John Salisbury
species 37.
Count  3
John Salisbury
species 38.
Count  1
Sequoia Wrens
species 39.
Count  5
Sequoia Wrens
species 40.
Count  58
Claire Wayner
species 41.

Rock Pigeon

Count  5
Claire Wayner
species 42.

Eurasian Collared-Dove

Count  1
Claire Wayner
species 43.
Count  1
Claire Wayner
species 44.
Count  1
Claire Wayner
species 45.
Count  1
Claire Wayner
species 46.
Count  1
Claire Wayner
species 47.
Count  2
Claire Wayner
species 48.
Count  1
Claire Wayner
species 49.
Count  1
Claire Wayner
species 50.
Count  24
Peter Burke
species 51.
Count  2
Peter Burke
species 52.
Count  5
Sequoia Wrens
species 53.
Count  3
Peter Burke
species 54.
Count  1
Leslie S
species 55.
Count  1
Leslie S
species 56.
Count  1
Leslie S
species 57.
Count  1
Leslie S
species 58.
Count  2
Leslie S
species 59.

House Sparrow

Count  1
Sequoia Wrens
species 60.
Count  1
David Smith
species 61.
Count  2
David Smith
species 62.
Count  2
David Smith
species 63.
Count  1
David Smith
species 64.
Count  1
David Smith
species 65.
Count  1
David Smith
species 66.
Count  1
Aimee Riley
species 67.
Count  1
Alexander Brown
species 68.
Count  1
David Smith
species 69.
Count  1
David Smith
species 70.
Count  1
Leslie S
species 71.
Count  1
Leslie S
species 72.
Count  1
Dan Zmolek
species 73.
Count  1
Dan Zmolek
species 74.
Count  1
Dan Zmolek
species 75.
Count  1
Sequoia Wrens
species 76.
Count  2
Patrick Morgan
species 77.
Count  2
Patrick Morgan
species 78.
Count  1
Leslie S
species 79.
Count  2
Leslie S
species 80.
Count  2
Leslie S
species 81.
Count  3
Sequoia Wrens
species 82.
Count  1
Sequoia Wrens
species 83.
Count  2
Leslie S
species 84.
Count  1
Ted Floyd
species 85.
Count  1
Ted Floyd
species 86.
Count  2
Ted Floyd
species 87.
Count  2
Ted Floyd
species 88.
Count  7
Ted Floyd
species 89.
Count  4
Ted Floyd
species 90.
Count  4
Ted Floyd
species 91.
Count  3
Ted Floyd
species 92.
Count  200
Ted Floyd
species 93.
Count  2
Ted Floyd
species 94.
Count  5
Ted Floyd
species 95.
Count  1
Ted Floyd
species 96.
Count  1
Dan Zmolek
species 97.
Count  1
Dan Zmolek
species 98.
Count  1
Dan Zmolek
species 99.
Count  1
Stephen Chang
species 100.
Count  7
Stephen Chang
species 101.
Count  1
Kent Forward
species 102.
Count  1
Dan Zmolek
species 103.
Count  1
Dan Zmolek
species 104.
Count  1
Eric DeFonso 🦑
species 105.
Count  23
Eric DeFonso 🦑
species 106.
Count  1
Eric DeFonso 🦑
species 107.
Count  1
Eric DeFonso 🦑
species 108.
Count  3
Eric DeFonso 🦑
species 109.
Count  1
Gail Yanowitch
species 110.
Count  2
Thomas Heinrich
species 111.
Count  1
Thomas Heinrich
species 112.
Count  1
Nick Moore
species 113.
Count  1
Emil Yappert
species 114.
Count  1
Eric DeFonso 🦑
species 115.
Count  1
Thomas Heinrich
species 116.
Count  3
Harrison Wheeler
species 117.
Count  8
Karen Coupland
species 118.
Count  3
Liam Pentangelo
species 119.
Count  1
Rob Cassady
species 120.
Count  4
John Vanderpoel
species 121.
Count  1
Thomas Heinrich
species 122.
Count  6
Thomas Heinrich
species 123.
Count  11
Dan Zmolek
species 124.
Count  1
David Smith
species 125.
Count  1
David Smith
species 126.
Count  1
Leslie S
species 127.
Count  1
Mark Minner-Lee 🦉
species 128.
Count  4
Patrick McIntyre
species 129.
Count  1
Ernest Crvich
species 130.
Count  1
Chris Petrizzo
species 131.
Count  40
Chris Petrizzo
species 132.
Count  1
Dan Zmolek
species 133.
Count  2
Dan Zmolek
species 134.
Count  4
Bruce Raup
species 135.
Count  2
Mark Minner-Lee 🦉
species 136.
Count  1
Eric DeFonso 🦑
species 137.
Count  1
Ernest Crvich
species 138.
Count  1
Jonathan Lethbridge
species 139.
Count  1
Christian Nunes
species 140.
Count  6
Peter Gent
species 141.
Count  1
Karen Coupland
species 142.
Count  1
Harrison Wheeler
species 143.
Count  1
Leslie S
species 144.
Count  2
Kate Shulgina
species 145.
Count  3
Jeremiah Trimble
species 146.
Count  1
Jeremiah Trimble
species 147.
Count  1
Jeremiah Trimble
species 148.
Count  1
Toni Anthony
species 149.
Count  1
Ted Floyd
species 150.
Count  1
Ben Sampson
species 151.
Count  2
Leslie S
species 152.
Count  1
Leslie S
species 153.
Count  10
Leslie S
species 154.
Count  1
Leslie S
species 155.
Count  1
Thomas Heinrich
species 156.
Count  2
Leslie S
species 157.
Count  1
Christian Nunes
species 158.
Count  2
Christian Nunes
species 159.
Count  1
David De Rivera Tønnessen
species 160.
Count  6
Ben Sampson
species 161.
Count  2
Sarah Spotten
species 162.
Count  1
Nathan Pieplow
species 163.
Count  1
Jacob Roberts
species 164.
Count  9
Alexander Brown
species 165.
Count  2
Leslie S
species 166.
Count  1
Gillian Wormood
species 167.
Count  1
Gillian Wormood
species 168.
Count  1
Mimi Emig
species 169.
Count  1
Aaron Yappert
species 170.
Count  1
Ben Sampson
species 171.
Count  1
Aidan Coohill
species 172.
Count  1
David Waltman
species 173.
Count  1
Rob Cassady
species 174.
Count  3
Ron Podhajsky
species 175.
Count  1
Peter Burke
species 176.
Count  1
Rob Cassady
species 177.
Count  1
Bill Schmoker
species 178.
Count  7
Cole Sites
species 179.
Count  2
Christian Nunes
species 180.
Count  1
Lisa Brin
species 181.
Count  1
Jared Ganeles
species 182.
Count  1
Leslie S
species 183.
Count  1
Peter Burke
species 184.
Count  1
Anonymous eBirder
species 185.
Count  1
Mark Minner-Lee 🦉
species 186.
Count  1
Christian Nunes
species 187.
Count  1
Christian Nunes
species 188.
Count  1
Christian Nunes
species 189.
Count  2
David Dowell
species 190.
Count  1
David Dowell
species 191.
Count  1
David Dowell
species 192.
Count  1
Leslie S
species 193.
Count  1
Emil Yappert
species 194.
Count  1
David Dowell
species 195.
Count  1
Sue Riffe
species 196.
Count  1
Christian Nunes
species 197.
Count  1
Earl Johnson
species 198.
Count  1
Christian Nunes
species 199.
Count  1
Luke Pheneger
species 200.
Count  1
Ted Floyd
species 201.
Count  1
Ted Floyd
species 202.
Count  1
David Waltman
species 203.
Count  1
Peter Burke
species 204.
Count  1
Ted Floyd
species 205.
Count  1
Peter Gent
species 206.
Count  2
Scott Severs
species 207.
Count  1
Peter Burke
species 208.
Count  1
David Gersten
species 209.
Count  1
Sue Riffe
species 210.
Count  1
Christian Nunes
species 211.
Count  2
Matt Clark
species 212.
Count  1
Allan Sanford
species 213.
Count  2
Peter Burke
species 214.
Count  1
Scott Severs
species 215.
Count  1
Mark Minner-Lee 🦉
species 216.
Count  1
Don Hoechlin
species 217.
Count  1
Don Hoechlin
species 218.
Count  1
Peter Burke
species 219.
Count  1
Christian Nunes
species 220.
Count  1
Jeremiah Trimble
species 221.
Count  1
Ted Floyd
species 222.
Count  1
Christian Nunes
species 223.
Count  1
Christian Nunes
species 224.
Count  1
David Dowell
species 225.
Count  1
Mark Minner-Lee 🦉
species 226.
Count  3
Peter Burke
species 227.
Count  1
Peter Burke
species 228.
Count  1
Marcel Such
species 229.
Count  1
Peter Burke
species 230.
Count  1
Christian Nunes
species 231.
Count  X
Larry Arnold
species 232.
Count  1
Norm Lewis
species 233.
Count  1
Nick Moore
species 234.
Count  1
Sue Riffe
species 235.
Count  1
Christian Nunes
species 236.
Count  1
Christian Nunes
species 237.
Count  1
Bill Schmoker
species 238.
Count  1
Joel Such
species 239.
Count  1
Todd Deininger
species 240.
Count  1
Bill Schmoker
species 241.
Count  1
Ted Floyd
species 242.
Count  1
Tony Leukering
species 243.
Count  1
Bruce Cyganowski
species 244.
Count  1
Cole Wild
species 245.
Count  X
Randall Siebert
species 246.
Count  1
Randall Siebert
species 247.
Count  1
Joseph Bieksza
species 248.
Count  1
Joseph Bieksza
species 249.
Count  1
Joseph Bieksza
species 250.
Count  1
Joseph Bieksza
species 251.
Count  1
John Vanderpoel

Exotic: Escapee

Ring-necked Pheasant

Count  1
Eric DeFonso 🦑

Mandarin Duck

Count  1
Matt Clark

Hybrids

Glossy x White-faced Ibis (hybrid)

Count  1
Luke Pheneger

Snow/Ross's x Cackling/Canada Goose (hybrid)

Count  1
Jack Bushong

Mallard x Mexican Duck (hybrid)

Count  1
Ted Floyd

Greater White-fronted x Canada Goose (hybrid)

Count  2
David Dowell

Snow x Canada Goose (hybrid)

Count  1
David Dowell

Gadwall x Northern Pintail (hybrid)

Count  1
David Dowell

Blue-winged x Cinnamon Teal (hybrid)

Count  1
Christian Nunes

Additional taxa

sparrow sp.

Count  3
John Salisbury

Blue-winged/Cinnamon Teal

Count  25
Claire Wayner

dabbling duck sp.

Count  2
Claire Wayner

Sterna sp.

Count  1
Ted Floyd

Spizella sp.

Count  10
Claire Wayner

Western/Clark's Grebe

Count  1
Sequoia Wrens

Larus sp.

Count  2
Sequoia Wrens

duck sp.

Count  25
Rob Cassady

hawk sp.

Count  1
Rob Cassady

gull sp.

Count  100
Leslie S

peep sp.

Count  13
Ted Floyd

swallow sp.

Count  75
Ted Floyd

grackle sp.

Count  1
Ted Floyd

passerine sp.

Count  5
Ted Floyd

Cackling/Canada Goose

Count  10
Dan Zmolek

grebe sp.

Count  1
Dan Zmolek

Common/Red-breasted Merganser

Count  25
Brian Genge

Trumpeter/Tundra Swan

Count  4
Dan Brown

Horned/Eared Grebe

Count  1
Laura Steadman

warbler sp. (Parulidae sp.)

Count  1
Eric DeFonso 🦑

pigeon/dove sp.

Count  2
Ted Floyd

teal sp.

Count  5
Ted Floyd

Aythya sp.

Count  1
Ted Floyd

Calidris sp.

Count  1
Ted Floyd

blackbird sp.

Count  200
Dan Zmolek

shorebird sp.

Count  2
Ted Floyd

Sharp-shinned/Cooper's Hawk

Count  1
Kate Shulgina

Glossy/White-faced Ibis

Count  1
Leslie S

Greater/Lesser Yellowlegs

Count  1
Ted Floyd

Accipiter sp.

Count  1
Thomas Heinrich

large falcon sp.

Count  1
Thomas Heinrich

crow/raven sp.

Count  1
Catherine Labio

hummingbird sp.

Count  1
Alex Cruz Jr 🦤

Buteo sp.

Count  1
Thomas Heinrich

Mallard/Mexican Duck

Count  1
Ted Floyd

Short-billed/Long-billed Dowitcher

Count  2
Ben Sampson

bluebird sp.

Count  1
Luke Pheneger

Greater/Lesser Scaup

Count  5
Michael Patterson

scoter sp.

Count  1
Cole Sites

white egret sp.

Count  1
Ted Floyd

merganser sp.

Count  2
Ted Floyd

Tree/Violet-green Swallow

Count  6
Gregory Miller 🦆

bird sp.

Count  1
Jack Bushong

Buteo/eagle sp.

Count  1
Luke Pheneger

Common/Barrow's Goldeneye

Count  6
Candice Johnson

loon sp.

Count  1
Maikel Wise

Lazuli/Indigo Bunting

Count  1
Luke Pheneger

rail/crake sp.

Count  1
Luke Pheneger

Cooper's Hawk/Northern Goshawk

Count  1
Ted Floyd

woodpecker sp.

Count  2
Grace Nelson

goose sp.

Count  2
Jonathan Montgomery

falcon sp.

Count  1
Ted Floyd

raven sp.

Count  1
Luke Pheneger

Herring/Iceland Gull

Count  2
Luke Pheneger

owl sp.

Count  2
Nancy Ries Morrison

Spizella sp./American Tree Sparrow

Count  5
Luke Pheneger

Bullock's/Baltimore Oriole

Count  1
Anonymous eBirder

pipit sp.

Count  1
Ted Floyd

Black-crowned/Yellow-crowned Night-Heron

Count  1
John Vanderpoel

eagle sp.

Count  1
Boulder Bird Club

tern sp.

Count  2
Peter Burke

Eurasian/American Wigeon

Count  1
Ted Floyd

finch sp.

Count  12
Edward Monnig

Common/Arctic Tern

Count  1
Nick Moore

pewee sp. (Contopus sp.)

Count  1
Ted Floyd

nighthawk sp.

Count  2
Ted Floyd

tanager sp. (Piranga sp.)

Count  1
Ted Floyd

Sedge/Marsh Wren

Count  1
Christian Nunes

small falcon sp.

Count  1
Ted Floyd

Rusty/Brewer's Blackbird

Count  1
Ted Floyd

jaeger sp.

Count  1
Ted Floyd