Colorado Birds

1–30 of 45105

0 selected

12:58 PM

Friends of the PNG Field Trip: Raptor Alley

Hi all First-of-the-Season Raptor Alley trip: http://www.friendsofthepawneegrassland.org/event/1282/

unread,

Friends of the PNG Field Trip: Raptor Alley

Hi all First-of-the-Season Raptor Alley trip: http://www.friendsofthepawneegrassland.org/event/1282/

12:58 PM

Scott Somershoe

Oct 27

Cranes over Littleton

A bit ago I had about 34 Sandhills over my house in Littleton JeffCo. Normally this is not that

unread,

Cranes over Littleton

A bit ago I had about 34 Sandhills over my house in Littleton JeffCo. Normally this is not that

Oct 27

Brandon, … Derek Hill5

Oct 26

Brown-headed Nuthatch in western KS

If Brown-headed Nuthatches haven't naturally recolonized Missouri since disappearing 100 years

unread,

Brown-headed Nuthatch in western KS

If Brown-headed Nuthatches haven't naturally recolonized Missouri since disappearing 100 years

Oct 26

Oct 26

New Yard Bird/Weld

Hi all Got a birthday new yard bird, #141 for Nunn yard since 2002, White-throated Sparrow! Also,

unread,

New Yard Bird/Weld

Hi all Got a birthday new yard bird, #141 for Nunn yard since 2002, White-throated Sparrow! Also,

Oct 26

David Tønnessen, … Nicholas Komar3

Oct 25

Arctic Tern, Larimer County

Here are some more photos and audio of this interesting tern at Horseshoe Reservoir (southwest corner

unread,

Arctic Tern, Larimer County

Here are some more photos and audio of this interesting tern at Horseshoe Reservoir (southwest corner

Oct 25

Oct 24

Greater White-fronted Goose, Adams County

It appears that this goose may be a better candidate for a Graylag. Apologies if I sent anyone on a

unread,

Greater White-fronted Goose, Adams County

It appears that this goose may be a better candidate for a Graylag. Apologies if I sent anyone on a

Oct 24

Peter Ruprecht, DAVID A LEATHERMAN2

Oct 24

late-nesting goldfinches - Boulder Co

I, too, saw a female type Lesser Goldfinch feeding two fledglings regurgitated Maximillian sunflower

unread,

late-nesting goldfinches - Boulder Co

I, too, saw a female type Lesser Goldfinch feeding two fledglings regurgitated Maximillian sunflower

Oct 24

Oct 24

Boulder Audubon Meeting This Tuesday!

BCAS Meeting How Did That Bird Get Here? Meteorological Musings on Migration Join Boulder County

unread,

Boulder Audubon Meeting This Tuesday!

BCAS Meeting How Did That Bird Get Here? Meteorological Musings on Migration Join Boulder County

Oct 24

Meredith McBurney

Oct 23

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-23-21

We started off our last morning with a flock of a dozen birds, mostly Juncos, which made a nice

unread,

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-23-21

We started off our last morning with a flock of a dozen birds, mostly Juncos, which made a nice

Oct 23

Oct 22

Banding notes and Musings, Clear Spring Ranch, El Paso Co, Friday

Hey COBirders, I'm not done yet! Tagging on to Meredith's report yesterday from Barr Lake

unread,

Banding notes and Musings, Clear Spring Ranch, El Paso Co, Friday

Hey COBirders, I'm not done yet! Tagging on to Meredith's report yesterday from Barr Lake

Oct 22

Oct 22

293 pelicans on Windsor Reservoir. Weld County

Most are newly arrived today. Currently at SE end of reservoir. Joan Glabach Severance, CO Sent from

unread,

293 pelicans on Windsor Reservoir. Weld County

Most are newly arrived today. Currently at SE end of reservoir. Joan Glabach Severance, CO Sent from

Oct 22

Oct 22

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-22-21

Today we had nearly a 40 degree temperature swing from opening to closing, going from layers of

unread,

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-22-21

Today we had nearly a 40 degree temperature swing from opening to closing, going from layers of

Oct 22

Oct 21

juv yellow rail or juv sora? Larimer

sorry I mixed up yellow and virginia rail in terms of being possible in CO... obviously must have

unread,

juv yellow rail or juv sora? Larimer

sorry I mixed up yellow and virginia rail in terms of being possible in CO... obviously must have

Oct 21

Meredith McBurney

Oct 21

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-21-21

Today was one of the more interesting days of this season. We caught 23 new birds (first day we'

unread,

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-21-21

Today was one of the more interesting days of this season. We caught 23 new birds (first day we'

Oct 21

jay...@gmail.com

Oct 21

Colorado Bird(er) elsewhere and a Red-naped Sapsucker (Boulder Co.)

Not wanting to run afoul (no pun intended) of our group rules, where can one go to seek info when

unread,

Colorado Bird(er) elsewhere and a Red-naped Sapsucker (Boulder Co.)

Not wanting to run afoul (no pun intended) of our group rules, where can one go to seek info when

Oct 21

DAVID A LEATHERMAN

Oct 21

Report from a Colorado birding "annex"

For what it's worth in the way of informing Colorado birders, the first four individual birds I

unread,

Report from a Colorado birding "annex"

For what it's worth in the way of informing Colorado birders, the first four individual birds I

Oct 21

Scott Somershoe

Oct 20

Joe Roller Memorial Green Big Year update

All, I'm so behind on blog posts and storytelling. It's not as if there have been a ton of

unread,

Joe Roller Memorial Green Big Year update

All, I'm so behind on blog posts and storytelling. It's not as if there have been a ton of

Oct 20

Meredith McBurney

Oct 20

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-20-21

Only 8 birds banded on this morning when we had another late start because of frost on the nets: Ruby

unread,

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-20-21

Only 8 birds banded on this morning when we had another late start because of frost on the nets: Ruby

Oct 20

DAVID A LEATHERMAN, Wayne and Robin Jasper2

Oct 20

Surf Scoter at Crom Lake (Weld) on 10/18/21

Surf Scoter still present now (10/20 10:00 AM) at Crom Lake. Robin Jasper Loveland, CO Sent from my

unread,

Surf Scoter at Crom Lake (Weld) on 10/18/21

Surf Scoter still present now (10/20 10:00 AM) at Crom Lake. Robin Jasper Loveland, CO Sent from my

Oct 20

Oct 19

Colorado Birds is seeking high quality photographs of Gulls for the winter issue

Photographers: Colorado Birds is seeking high-quality photos of the following gulls for publication

unread,

Colorado Birds is seeking high quality photographs of Gulls for the winter issue

Photographers: Colorado Birds is seeking high-quality photos of the following gulls for publication

Oct 19

Meredith McBurney

Oct 19

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-19-21

A cold wind kicked up about the time we were opening today, and then worsened enough over the next

unread,

Bird Conservancy of the Rockies - Barr Lake Banding Report, 10-19-21

A cold wind kicked up about the time we were opening today, and then worsened enough over the next

Oct 19

Oct 19

Nathan Pieplow to speak on Oct 25 at 7 PM

Denver Field Ornithologists will host Nathan Pieplow on October 25 at 7 PM. The program title is The

unread,

Nathan Pieplow to speak on Oct 25 at 7 PM

Denver Field Ornithologists will host Nathan Pieplow on October 25 at 7 PM. The program title is The

Oct 19

Willem van Vliet

Oct 18

Field sparrow Boulder

Late yesterday afternoon and a few times today, a field sparrow momentarily visited our yard in

unread,

Field sparrow Boulder

Late yesterday afternoon and a few times today, a field sparrow momentarily visited our yard in

Oct 18

ronbco, … George Cresswell3

Oct 18

what flock was that? Larimer County

My guess is Snow Geese which often moves in flocks of thousands. On Mon, Oct 18, 2021 at 09:28 Nathan

unread,

what flock was that? Larimer County

My guess is Snow Geese which often moves in flocks of thousands. On Mon, Oct 18, 2021 at 09:28 Nathan

Oct 18

Doug Faulkner, Brian Johnson2

Oct 18

Cherry Creek Neotrop

The bird was present today at noon at the Marina, seen from the dame trail. Sorry for the late

unread,

Cherry Creek Neotrop

The bird was present today at noon at the Marina, seen from the dame trail. Sorry for the late

Oct 18

Oct 18

Forster's Tern, Walker Pit, Franktown, Douglas

After looking at these terns today, Urling and I convinced ourselves to call them Forster's. The

unread,

Forster's Tern, Walker Pit, Franktown, Douglas

After looking at these terns today, Urling and I convinced ourselves to call them Forster's. The

Oct 18

Oct 18

Hummingbird, Highlands Ranch, Douglas Co

We were at the Highlands Ranch Mansion today around 2:15 and there was a hummingbird in the flower

unread,

Hummingbird, Highlands Ranch, Douglas Co

We were at the Highlands Ranch Mansion today around 2:15 and there was a hummingbird in the flower

Oct 18

Hugh Kingery, Nicholas Komar2

Oct 18

Tern -Walker Pit, Franktown, Douglas

Hugh, Head pattern looks good for Common/Arctic. Legs are too long for Arctic. That leaves Common.

unread,

Tern -Walker Pit, Franktown, Douglas

Hugh, Head pattern looks good for Common/Arctic. Legs are too long for Arctic. That leaves Common.

Oct 18

Meredith McBurney

Oct 17

Bird Conservancy of the Rockies - Barr Lake Banding Report, Oct 15, 16, 17

Between late openings and closings due to cold weather, Bird Conservancy's annual fundraising

unread,

Bird Conservancy of the Rockies - Barr Lake Banding Report, Oct 15, 16, 17

Between late openings and closings due to cold weather, Bird Conservancy's annual fundraising

Oct 17

Scott Somershoe

Oct 17

Neotropic cormorant, cherry creek state park

Was back roosting on a boom at the marina. It just flew south but I think is still on the rez. Maybe

unread,

Neotropic cormorant, cherry creek state park

Was back roosting on a boom at the marina. It just flew south but I think is still on the rez. Maybe

Oct 17

Search

Clear search

Close search

Google apps

Main menu