Summary:

When we watch birds in flight, they’re often seen against a backdrop of clouds. Clouds have many different types and are listed in the International Cloud Atlas. The asperitas cloud was first described by citizen-scientists and has now been incorporated into the official atlas.

Full Episode:
Listen Daily:

BirdNote is sponsored locally by Chirp Nature Center and airs live everyday at 4 p.m. on KBHR 93.3 FM. See more BirdNote stories.

(Content courtesy of birdnote.org.)