[cobirds] Sedge Wren Arapahoe county

Hi all, There is a Sedge Wren at Cherry Creek State Park. Seen on both sides of the trail. 39.6224750, -104.8311608 Cole Sage and Luke Pheneger -- -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To post to this group, send email to

[cobirds] Loon Trio at Marston Reservoir, Denver County, 11/10

Good morning everyone, I saw reports from Norm Lewis on eBird last night that there were two *Yellow-billed Loons* present at Marston, so since I had some time free this morning I figured I'd chase what would be a lifer for me. I started out on the west side, where I immediately found the

[cobirds] Mew Gull Arapahoe

There’s an adult Mew Gull at Pelican Point at Cherry Creek SP Luke Pheneger -- -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To post to this group, send email to cobirds@googlegroups.com For more options, visit this group at

[cobirds] eBird species trend maps!

Cornell eBird is just releasing species maps showing trends in abundance from 2007 to 2021. Wonderful consolidation of zillions of observations. I pulled up the map for Blue-gray Gnatcatcher.

[cobirds] Bird Conservancy of the Rockies Presents: Black Swift Movement Ecology Webinar

Hey CO birders, Join us next Thursday, November 17th from 5 p.m. - 6 p.m. for a presentation about Black Swift Movement Ecology presented by Rob Sparks. See below for details and how to register! -- The Black Swift is an aerial insectivore that has evolved an almost exclusive lifestyle on