[cobirds] Amazing bird song at Waneka Lake, Boulder County; do you know what it is?

Hey, folks. Less than an hour ago, I smartphone-recorded a beautiful bird song at Waneka Lake, Boulder County. Here's a link to the audio: https://macaulaylibrary.org/asset/243680291 Can anybody guess what it is? (I saw the singing bird, so I know what it is.) Ted Floyd Lafayette, Boulder Cou

[cobirds] Blue Grosbeak - Golden - Jeffco

Just had a 1st yr male Blue Grosbeak on the patio. 2nd time ever in the yard. -- Ira Sanders Golden, CO "My mind is a raging torrent flooded with rivulets of thought cascading into a waterfall of creative alternatives." -- You received this message because you are subscribed to the Google Grou