Colorado Birds

Hi All, I would like to show my CSU wildlife class a Great-horned Owl nest site in Fort Collins. I

Looking at Sibley I see the 2nd Winter Slaty-backed Gull has pinkish legs and is the same length and

An immature Northern Goshawk spent over a half hour in our yard this morning, including 25 minutes

On a walk through my neighborhood (Harvey Park) in SW Denver today at about 3:00 or so, I came across

Hi COBIRDS, While in Fort Collins this morning I thought I'd try my luck where all of the recent

Apologies in advance if I'm wrong on this (I haven't seen a Rough-legged in years), but

Last week, I found what I consider to be a high-quality black glove at CCSP near the meadow east of

At the risk of oversharing: During a walk, my dogs and I met a flock of Bohemian Waxwings sunning

Good morning, Yesterday while I was observing the thistle feeder that hangs outside my living room

Celebrating the Greatest Bird in the World, the American Bushtit & iNat-ing at Hog Island Birding

I believe I saw a female or young male Bullock's Oriole in my yard in Broomfield on 01-18-23. My

Hi Everyone, While out on the Pella Crossing trails in Hygiene this morning I spotted several evening

Thanks to everyone who responded to my question. The consensus is that it is an immature, probably

DFO has a trip visiting Littleton this Friday with some spaces open. We will be seeking waxwings and

January 2023 NEW — Programs and other events coming VERY SOON. January 23, THIS MONDAY, 7:00 PM:

This lovely lady or fellow just chased all the birds away from my feeders. It was quite small for a

While attending to my yard (again, just a few minutes ago), a large flock -- estimated at 250, but

Here is a link to an interesting article in the CU-Boulder Arts and Sciences Magazine about research

They're baaack!! Just had about a hundred (100) BOHEMIAN WAXWINGs show up in the neighbor's

The Bohemian Waxwings from the Eisenhower Park area were in my yard yesterday. Probably 60-80 Cedars,

Hello Colorado Bird Photographers! Once again we're looking for photos for the next issue of

I own the Wild Birds Unlimited in Colorado Springs, I'm actually currently working on a lending

I erred in stating the right hand graph was of Abundance, but actually it is the Average Count.

Hi all, I am currently reviewing the 50 some Colorado Christmas Bird Counts that were held around the

Join Colorado Field Ornithologists and Anton Morrison, Animal Keeper at Denver Zoo, for a talk on

We tried for the Bohemian Waxings this morning but no luck at the Mamie Eisenhower Park. Then driving

There is a large flock of waxwings with at least 75 Bohemian Waxwings about 150 m west of the

The title of the DFO program on January 23 has been updated. The new title is: Cranes: Ambassadors

Join Denver Field Ornithologists on Monday, January 23 at 7 PM for International Crane Foundation: 50

Hi all, There have been two swans seen at Stearns Lake (Boulder Co.) and the "Brainard Drive