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Year-round, All years

Boulder Creek--University of Colorado campus

Sightings

Observations - Last seen - Sorted by Date descending

species 1.

Rock Pigeon

Count  6
Nathan Pieplow
species 2.
Count  1
Nathan Pieplow
species 3.
Count  1
Nathan Pieplow
species 4.
Count  1
Nathan Pieplow
species 5.
Count  6
Nathan Pieplow
species 6.
Count  2
Nathan Pieplow
species 7.

European Starling

Count  1
Nathan Pieplow
species 8.
Count  1
Nathan Pieplow
species 9.
Count  20
Nathan Pieplow
species 10.
Count  2
Nathan Pieplow
species 11.
Count  1
Nathan Pieplow
species 12.
Count  8
Nathan Pieplow
species 13.
Count  1
Nathan Pieplow
species 14.
Count  1
Nathan Pieplow
species 15.
Count  2
Nathan Pieplow
species 16.
Count  3
Nathan Pieplow
species 17.
Count  2
Will Anderson
species 18.
Count  2
Will Anderson
species 19.
Count  15
Will Anderson
species 20.

Eurasian Collared-Dove

Count  1
Nathan Pieplow
species 21.
Count  1
Nathan Pieplow
species 22.
Count  5
Nathan Pieplow
species 23.
Count  1
Nathan Pieplow
species 24.
Count  1
Will Anderson
species 25.
Count  1
Nathan Pieplow
species 26.
Count  1
Will Anderson
species 27.
Count  1
Will Anderson
species 28.
Count  1
Nathan Pieplow
species 29.
Count  1
Nathan Pieplow
species 30.
Count  2
Curtis Beimborn
species 31.
Count  2
Daniel Lang
species 32.
Count  1
Nathan Pieplow
species 33.
Count  3
Nathan Pieplow
species 34.
Count  1
Nathan Pieplow
species 35.
Count  1
Curtis Beimborn
species 36.
Count  1
Will Anderson
species 37.
Count  1
Megan Kenny
species 38.
Count  1
James Frost
species 39.
Count  2
James Frost
species 40.
Count  1
James Frost
species 41.
Count  2
James Frost
species 42.
Count  9
James Frost
species 43.
Count  3
James Frost
species 44.
Count  6
James Frost
species 45.
Count  1
Josep Ramoneda
species 46.
Count  1
Josep Ramoneda
species 47.
Count  1
Alexander Brown
species 48.
Count  1
Alexander Brown
species 49.
Count  1
Alexander Brown
species 50.
Count  1
Valentina Roumi
species 51.
Count  2
Valentina Roumi
species 52.
Count  2
Valentina Roumi
species 53.
Count  6
Valentina Roumi
species 54.

House Sparrow

Count  3
Valentina Roumi
species 55.
Count  1
Valentina Roumi
species 56.
Count  1
Valentina Roumi
species 57.
Count  2
Valentina Roumi
species 58.
Count  2
Valentina Roumi
species 59.
Count  1
Valentina Roumi
species 60.
Count  1
Ted Floyd
species 61.
Count  1
Curtis Beimborn
species 62.
Count  1
Alexander Brown
species 63.
Count  1
Harrison Wheeler
species 64.
Count  1
Harrison Wheeler
species 65.
Count  1
Nathan Pieplow
species 66.
Count  1
Will Anderson
species 67.
Count  1
Will Anderson
species 68.
Count  1
Nathan Pieplow
species 69.
Count  4
Nathan Pieplow
species 70.
Count  1
Eric DeFonso 🦑
species 71.
Count  2
Eric DeFonso 🦑
species 72.
Count  2
Jared Ganeles
species 73.
Count  3
Eric DeFonso 🦑
species 74.
Count  1
Eric DeFonso 🦑
species 75.
Count  1
Will Anderson
species 76.
Count  1
Bob Spencer
species 77.
Count  1
Bob Spencer
species 78.
Count  1
Megan Kenny
species 79.
Count  2
Will Anderson
species 80.
Count  1
Alexander Brown
species 81.
Count  5
Steve Barlow
species 82.
Count  2
Steve Barlow
species 83.
Count  1
Steve Barlow
species 84.
Count  1
Steve Barlow
species 85.
Count  2
Steve Barlow
species 86.
Count  1
Nathan Pieplow
species 87.
Count  1
Heath Harlan
species 88.
Count  1
Peter Burke
species 89.
Count  1
Will Anderson
species 90.
Count  45
Nathan Pieplow
species 91.
Count  1
Will Anderson
species 92.
Count  20
Will Anderson
species 93.
Count  1
Nathan Pieplow
species 94.
Count  1
Will Anderson
species 95.
Count  1
Will Anderson
species 96.
Count  1
Nathan Pieplow
species 97.
Count  1
Will Anderson
species 98.
Count  1
Curtis Beimborn
species 99.
Count  1
Nathan Pieplow
species 100.
Count  1
Ben Sampson
species 101.
Count  2
Will Anderson
species 102.
Count  1
Will Anderson
species 103.
Count  1
Will Anderson
species 104.
Count  8
Will Anderson
species 105.
Count  1
Aidan Coohill
species 106.
Count  1
Dallas O'Brien
species 107.
Count  1
Nathan Pieplow
species 108.
Count  1
Nathan Pieplow
species 109.
Count  1
Nathan Pieplow
species 110.
Count  1
Nathan Pieplow
species 111.
Count  3
Nathan Pieplow
species 112.
Count  1
Nathan Pieplow
species 113.
Count  2
Nathan Pieplow
species 114.
Count  1
Peter Burke
species 115.
Count  1
Nathan Pieplow
species 116.
Count  1
Rob Cassady
species 117.
Count  12
Ben Sampson
species 118.
Count  1
Peter Burke
species 119.
Count  1
Jay Hutchins
species 120.
Count  1
Timo Mitzen
species 121.
Count  1
Richard Trinkner
species 122.
Count  1
Nathan Pieplow
species 123.
Count  1
Nathan Pieplow
species 124.
Count  1
Peter Burke
species 125.
Count  1
Nathan Pieplow
species 126.
Count  1
Jared Ganeles
species 127.
Count  20
Jared Ganeles
species 128.
Count  1
Jared Ganeles
species 129.
Count  6
Jared Ganeles
species 130.
Count  4
Jared Ganeles
species 131.
Count  1
Jared Ganeles
species 132.
Count  1
Jared Ganeles
species 133.
Count  1
Nathan Pieplow
species 134.
Count  1
Peter Gent
species 135.
Count  1
Alexander Brown
species 136.
Count  2
Jared Ganeles
species 137.
Count  1
Okamoto Keita Sin
species 138.
Count  1
Okamoto Keita Sin
species 139.
Count  1
Jared Ganeles
species 140.
Count  1
Jared Ganeles
species 141.
Count  2
Mark Minner-Lee 🦉
species 142.
Count  1
Doug Ward
species 143.
Count  1
Boulder Bird Club
species 144.
Count  1
Boulder Bird Club
species 145.
Count  1
Nathan Pieplow
species 146.
Count  1
John Malenich
species 147.
Count  1
Nick Moore
species 148.
Count  1
Nick Moore
species 149.
Count  1
Bob Spencer
species 150.
Count  1
Eric DeFonso 🦑
species 151.
Count  1
Norm Lewis
species 152.
Count  1
Steve Frye
species 153.
Count  X
Thomas Schlosser
species 154.
Count  1
David Ely
species 155.
Count  1
Mary Mixter
species 156.
Count  2
Ted Floyd
species 157.
Count  1
Walter Szeliga
species 158.
Count  1
Walter Szeliga
species 159.
Count  X
Walter Szeliga
species 160.
Count  1
Peter Gent
species 161.
Count  1
Bill Schmoker
species 162.
Count  1
Roger Linfield
species 163.
Count  1
Timothy Davis
species 164.
Count  1
Nathan Pieplow
species 165.
Count  1
Loch Kilpatrick
species 166.
Count  X
William Kaempfer
species 167.
Count  X
William Kaempfer
species 168.
Count  X
Randall Siebert
species 169.
Count  1
William Kaempfer
species 170.
Count  1
David Waltman
species 171.
Count  1
Todd Myers
species 172.
Count  4
Alexander Brown
species 173.
Count  1
Colorado Bird Records Committee
species 174.
Count  1
Alexander Brown
species 175.
Count  1
Alexander Brown
species 176.
Count  1
Colorado Bird Records Committee
species 177.
Count  1
Peter Gent
species 178.
Count  1
Laurens Halsey
species 179.
Count  1
Laurens Halsey
species 180.
Count  1
Laurens Halsey
species 181.
Count  1
Alan Coates
species 182.
Count  1
Colorado Bird Records Committee
species 183.
Count  1
Colorado Bird Records Committee
species 184.
Count  1
Joe Roller
species 185.
Count  1
Colorado Bird Records Committee
species 186.
Count  1
Bruce Bosley
species 187.
Count  1
Colorado Bird Records Committee
species 188.
Count  1
Bruce Bosley
species 189.
Count  1
Colorado Bird Records Committee
species 190.
Count  1
Colorado Bird Records Committee
species 191.
Count  1
Bruce Bosley
species 192.
Count  X
John Leonard

Additional taxa

Spizella sp.

Count  2
Nathan Pieplow

Selasphorus sp.

Count  1
Nathan Pieplow

Black-capped/Mountain Chickadee

Count  1
James Frost

Lazuli/Indigo Bunting

Count  1
Nathan Pieplow

crow/raven sp.

Count  1
Nathan Pieplow

diurnal raptor sp.

Count  1
Eric DeFonso 🦑

warbler sp. (Parulidae sp.)

Count  1
Harrison Wheeler

sapsucker sp.

Count  1
Peter Burke

Cackling/Canada Goose

Count  10
Nathan Pieplow

Domestic goose sp. (Domestic type)

Count  1
Curtis Beimborn

hummingbird sp.

Count  1
Will Anderson

wren sp.

Count  1
Curtis Beimborn

nuthatch sp.

Count  1
Curtis Beimborn

Empidonax sp.

Count  1
Nathan Pieplow

flycatcher sp. (Tyrannidae sp.)

Count  1
Curtis Beimborn

swallow sp.

Count  8
Oliver Wright

hawk sp.

Count  1
Zak Kopeikin

Passerina sp.

Count  1
Nathan Pieplow

Tree/Violet-green Swallow

Count  4
Virginia Sternad

solitary vireo sp.

Count  1
Glenn Walbek

woodpecker sp.

Count  1
Nathan Pieplow

Accipiter sp.

Count  1
Will Anderson

Western/Eastern Wood-Pewee

Count  1
Nathan Pieplow

finch sp.

Count  1
Nathan Pieplow

sparrow sp.

Count  1
Nathan Pieplow

duck sp.

Count  2
Nathan Pieplow

small falcon sp.

Count  1
Nathan Pieplow

bird sp.

Count  1
Nathan Pieplow

new world goldfinch sp.

Count  1
Nathan Pieplow

pigeon/dove sp.

Count  1
Nancy Clark

vireo sp.

Count  1
Nathan Pieplow

Sharp-shinned/Cooper's Hawk

Count  1
Nathan Pieplow

chickadee sp.

Count  2
Nathan Pieplow

passerine sp.

Count  1
Nathan Pieplow

dabbling duck sp.

Count  5
Nathan Pieplow

Rose-breasted/Black-headed Grosbeak

Count  1
Nathan Pieplow

blackbird sp.

Count  1
Nathan Pieplow

Catharus sp.

Count  1
Nathan Pieplow

Hammond's/Dusky Flycatcher

Count  2
Peter Burke

Rusty/Brewer's Blackbird

Count  1
Ted Floyd

Ruby-crowned/Golden-crowned Kinglet

Count  1
Nathan Pieplow

Pacific-slope/Cordilleran Flycatcher (Western Flycatcher)

Count  1
Alexander Brown