If I’d done the geek stuff right, hit the play button below to hear a really nice piece by Alex Witze of Nature magazine from the Colorado River delta pulse flow. (I know, it’s a magazine, this is audio. Brave new world and all.) If I haven’t done the geek stuff right, you can probably also find it here.

And here’s a picture from the San Luis beach party you can hear at the end of Alex’s piece:

San Luis beach party, photo by John Fleck, March 27, 2014