Barr Lake SP--Neidrach Nature Trail & Visitor Center area

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266 Species Observed

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Hybrids (5)

Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsii

Last observed by Melissa May on 26 Nov 2021
Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsii

Last observed by Cathy Sheeter on 13 Nov 2019
Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis

Last observed by Cathy Sheeter on 13 Nov 2019
Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis

Last observed by Bez Bezuidenhout on 10 Dec 2021
Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus

Last observed by Megan Miller on 5 Jan 2019

Additional Taxa (81)

Snow/Ross's Goose Anser caerulescens/rossii

Last observed by Oskar Ehrhardt on 27 Jan 2024
Cackling/Canada Goose Branta hutchinsii/canadensis

Last observed by Charles Wall on 5 Mar 2024
Trumpeter/Tundra Swan Cygnus buccinator/columbianus

Last observed by Charlie Curlee on 6 Dec 2022
goose sp. Anatidae (goose sp.)

Last observed by Cathy Sheeter on 13 Nov 2019
Blue-winged/Cinnamon Teal Spatula discors/cyanoptera

Last observed by Jason Cole on 12 Sep 2021
Mallard/Mexican Duck Anas platyrhynchos/diazi

Last observed by Isaac Boardman on 27 Aug 2023
teal sp. Anatidae sp. (teal sp.)

Last observed by Robert George on 2 Dec 2023
dabbling duck sp. Anatidae sp. (dabbling duck sp.)

Last observed by Janice White on 1 Apr 2024
Greater/Lesser Scaup Aythya marila/affinis

Last observed by Drew Lindow on 2 Mar 2024
Aythya sp. Aythya sp.

Last observed by Robert Tonge on 26 Aug 2023
Common/Barrow's Goldeneye Bucephala clangula/islandica

Last observed by Christy Payne on 23 Nov 2015
Common/Red-breasted Merganser Mergus merganser/serrator

Last observed by Eric Albright on 4 Mar 2018
duck sp. Anatidae (duck sp.)

Last observed by Pablo Rivera on 21 Nov 2023
Horned/Eared Grebe Podiceps auritus/nigricollis

Last observed by Loch Kilpatrick on 27 Mar 2016
Western/Clark's Grebe Aechmophorus occidentalis/clarkii

Last observed by Sarah Spotten on 3 Sep 2023
grebe sp. Podicipedidae sp.

Last observed by roy catalano on 22 Dec 2023
pigeon/dove sp. Columbidae sp.

Last observed by Kris Becker on 21 May 2021
swift sp. Apodidae sp.

Last observed by Evelyn Paret on 1 Sep 2020
hummingbird sp. Trochilidae sp.

Last observed by linda p on 12 Sep 2023
Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus

Last observed by Amanda Spears on 7 Oct 2019
phalarope sp. Phalaropus sp.

Last observed by Matt Hofeditz on 28 Sep 2019
Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca

Last observed by Ben J on 12 Sep 2023
Western/Semipalmated Sandpiper Calidris mauri/pusilla

Last observed by Randall Siebert on 31 Aug 2021
peep sp. Calidris sp. (peep sp.)

Last observed by Charles Hundertmark on 18 Oct 2023
Calidris sp. Calidris sp.

Last observed by Jonathan Bowser on 7 Aug 2022
large shorebird sp. Scolopacidae sp. (large shorebird sp.)

Last observed by linda p on 20 Oct 2021
shorebird sp. Charadriiformes sp.

Last observed by JoAnne Puckett on 16 Oct 2023
Larus sp. Larus sp.

Last observed by Cole Wolf on 8 Dec 2022
gull sp. Larinae sp.

Last observed by Janice White on 1 Apr 2024
Sterna sp. Sterna sp.

Last observed by Jordan Gerue on 9 Sep 2023
Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum

Last observed by Rob Worrall on 15 Apr 2024
Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea

Last observed by Christine Alexander on 28 Nov 2015
heron sp. Ardeidae sp.

Last observed by Leah Smith on 19 Aug 2023
Glossy/White-faced Ibis Plegadis falcinellus/chihi

Last observed by Dale Pate on 24 Sep 2017
Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii

Last observed by Bez Bezuidenhout on 8 Jan 2022
Accipiter sp. Accipiter sp.

Last observed by Stephen Spector on 12 Apr 2018
Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus

Last observed by Colton Ingalls on 6 Apr 2022
Buteo sp. Buteo sp.

Last observed by Sheridan Hardy on 23 Dec 2023
Buteo/eagle sp. Buteo/eagle sp.

Last observed by Dave Harvey on 19 Jun 2022
hawk sp. Accipitridae sp. (hawk sp.)

Last observed by Nga T on 10 Mar 2024
eagle sp. Accipitridae sp. (eagle sp.)

Last observed by Dan Brown on 7 Nov 2021
owl sp. Strigiformes sp.

Last observed by Sarah Leavesley on 19 Oct 2017
Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalis

Last observed by Katherine Holland on 13 Oct 2020
Downy/Hairy Woodpecker Dryobates pubescens/villosus

Last observed by Mary & Dave Driscoll on 5 Mar 2024
woodpecker sp. Picidae sp.

Last observed by Nga T on 10 Mar 2024
small falcon sp. Falco sp. (small falcon sp.)

Last observed by Janet Peters on 6 Mar 2021
Western/Eastern Wood-Pewee Contopus sordidulus/virens

Last observed by Ryan Dibala on 22 May 2021
pewee sp. (Contopus sp.) Contopus sp.

Last observed by Bec Pic on 6 Sep 2021
Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii

Last observed by Brent Ortego on 21 Aug 1990
Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri

Last observed by Amanda Sills on 13 May 2023
Empidonax sp. Empidonax sp.

Last observed by Ellen Shamas-Brandt on 31 Aug 2023
Cassin's/Western Kingbird Tyrannus vociferans/verticalis

Last observed by Ron Huebner on 22 May 2019
new world flycatcher sp. Tyrannidae sp.

Last observed by Gilbert Bouchard on 17 Sep 2023
Cassin's/Blue-headed Vireo Vireo cassinii/solitarius

Last observed by Bruce Cyganowski on 17 May 2010
Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus

Last observed by Kim Mauritz on 21 May 2017
solitary vireo sp. Vireo cassinii/solitarius/plumbeus

Last observed by Nick Whitehouse on 10 May 1997
vireo sp. Vireo sp.

Last observed by Bez Bezuidenhout on 16 Aug 2020
Loggerhead/Northern Shrike Lanius ludovicianus/borealis

Last observed by Kim Mauritz on 16 Oct 2015
crow/raven sp. Corvus sp.

Last observed by Roberto Macay on 18 Jul 2022
Black-capped/Mountain Chickadee Poecile atricapillus/gambeli

Last observed by Joe Chen on 29 Oct 2022
chickadee sp. Poecile sp.

Last observed by Christine Hubbell on 28 Apr 2018
Tree/Violet-green Swallow Tachycineta bicolor/thalassina

Last observed by Dave Harvey on 19 Jun 2022
Cliff/Cave Swallow Petrochelidon pyrrhonota/fulva

Last observed by John Pancake on 10 Aug 2020
swallow sp. Hirundinidae sp.

Last observed by Benjamin Antieau on 25 Aug 2023
nuthatch sp. Sitta sp.

Last observed by Rudy Reyes on 9 Sep 2017
Catharus sp. Catharus sp.

Last observed by Scott Somershoe on 20 May 2018
thrush sp. Turdidae sp.

Last observed by Elizabeth Fischer on 4 Jul 2020
Haemorhous sp. Haemorhous sp.

Last observed by Michael Curtis on 15 May 2021
Spizella sp. Spizella sp.

Last observed by Jeff Birek on 24 Sep 2023
Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana

Last observed by George Waaler on 8 Oct 2023
new world sparrow sp. Passerellidae sp.

Last observed by William Zwartjes cc on 16 Apr 2024
Western/Eastern Meadowlark Sturnella neglecta/magna

Last observed by Ethan Perry on 5 Jan 2024
Sturnella meadowlark sp. Sturnella sp.

Last observed by Audrey Percy-Muenz on 15 May 2022
Bullock's/Baltimore Oriole Icterus bullockii/galbula

Last observed by Donnie R. Dann on 4 Jun 2017
new world oriole sp. Icterus sp.

Last observed by Moe Bertrand on 19 May 2019
Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalus

Last observed by Scott Harris on 26 Feb 2024
grackle sp. Quiscalus sp.

Last observed by Tom Isaacson on 3 Feb 2023
blackbird sp. Icteridae sp.

Last observed by Scott Harris on 26 Feb 2024
MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphia

Last observed by Cooper Gelb on 28 Aug 2020
new world warbler sp. Parulidae sp.

Last observed by Boulder Bird Club on 15 Sep 2021
passerine sp. Passeriformes sp.

Last observed by William Zwartjes cc on 16 Apr 2024

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Native and Naturalized (265)

Exotic: Provisional (1)

Exotic: Escapee (1)

Hybrids (5)

Additional Taxa (81)