Re: [cobirds] History - Old bird checklists

2021-09-10 Thread Diana Beatty
I have a copy of The Birds of El Paso County, Colorado by Charles Aiken and Edward Warren from 1914. It even has some photos in it, It is a two volume set published by Colorado College and is interesting reading for the changes in species designations and names and also a little insight to what

[cobirds] Calliope Hummingbird - DU (Denver)

2021-09-10 Thread Jared Del Rosso
For a lot of reasons, DU has a relatively short eBird checklist. So anything that's not our most common, year-round birds is news to me when I see it on campus. A hummingbird that I take for a Calliope (my one photo shows a squarish tail shorter than its wings and my general impression is

[cobirds] Bird Conservancy of the Rockies - Barr Lake Banding Report, 9/10/21

2021-09-10 Thread Colin Woolley
We are holding steady at 20-something birds per day, today with 25 newly banded birds of 8 species. The highlight was a young Townsend's Solitaire, a less-than-annual bird in our nets at Barr Lake. Here are the totals: Wilson's Warbler - 15 Orange-crowned Warbler - 2 MacGillivray's Warbler - 1

Re: [cobirds] History - Old bird checklists

2021-09-10 Thread Marty W
Jared et al, What a fascinating 1917 Denver checklist (along with his preface) by W.H. Bergtold! Thank you so much for sharing it, Jared. He notes in the preface or intro notes how different a (barren) place Denver had been on his first visit in 1881, from what it had become by 1917, enriched by

[cobirds] Boulder Audubon Meeting - Colorado's New State Park

2021-09-10 Thread Sydney Rayl
*BCAS Meeting! Colorado's Newest State Park: Fishers Peak State Park Biodiversity Study* *Join Boulder County Audubon Society and Pam Smith on Tuesday, September 28,* to learn about Fishers Peak State Park (FPSP) - Colorado’s newest and 2nd largest state park with 19,200 acres. Located 5.5