Colorado Field Ornithologists

Myrtle and Audubon's warblers routinely hybridize, but where all the hybrids go is something of a mystery. An easy tutorial at COBirds gives a bit of background, and explains how Colorado birders can contribute to our understanding of the matter.   Ted Floyd, 5/16/2018   Read More... "Hungry Birds: The Photography of David Leatherman" is on display at the University of Colorado Museum of Natural History, May 29, 2018 - December 1, 2018. Come see the art and science of one of Colorado's best naturalists!   Ted Floyd, 5/9/2018   Read More... Greenlee Preserve, eastern Boulder County, is a delightful birding hotspot. Get to know your way around this site by joining us for a free bird walk this coming Sunday, May 6, at 1pm. All are welcome, no experience necessary.   Ted Floyd, 5/5/2018   Read More... What should you expect on the CFO convention field trips? Check out this detailed enumeration of the field trips, including difficulty ratings, departure times, provisional itineraries, and more.   Ted Floyd, 4/5/2018   Read More... CALL FOR PAPERS! Abstracts for the science session, CFO convention, are due on Apr. 27. Please consider presenting at the science session, one of the highlights of every CFO convention.   Ted Floyd, 3/31/2018   Read More...