Dave Bonta May 13, 2009 Two male indigo buntings, twice as blue as the sky, clash in the air and land on adjacent branches. One sings, the other flies off. Share on social media Click to share on Bluesky (Opens in new window) Bluesky Click to share on Mastodon (Opens in new window) Mastodon Click to share on Threads (Opens in new window) Threads