Last Member Drive of 2025!

Your year-end tax-deductible gift powers our local newsroom. Help raise $1 million in essential funding for LAist by December 31.
$700,442 of $1,000,000 goal
A row of graphics payment types: Visa, MasterCard, Apple Pay and PayPal, and  below a lock with Secure Payment text to the right
Audience-funded nonprofit news
radio tower icon laist logo
Next Up:
0:00
0:00
Subscribe
  • Listen Now Playing Listen
Off-Ramp

VIDEO: What fish barotrauma is, why it's bad, and how to stop it.

A rockfish experiencing severe barotrauma. Still from "Is Barotrauma Keeping You Up? Try Getting Down with Recompression!"
A rockfish experiencing severe barotrauma. Still from "Is Barotrauma Keeping You Up? Try Getting Down with Recompression!"
(
Rockfish Recompress/Youtube
)

About the Show

Over 11 years and 570 episodes, John Rabe and Team Off-Ramp scoured SoCal for the people, places, and ideas whose stories needed to be told, and the show became a love-letter to Los Angeles. Now, John is sharing selections from the Off-Ramp vault to help you explore this imperfect paradise.

Funding provided by:

Corporation for Public Broadcasting

Listen 6:51
VIDEO: What fish barotrauma is, why it's bad, and how to stop it.

Have you heard of barotrauma? It's a condition experienced by some deep water fish who rise to the surface. Marine biologist and Off-Ramp commentator Milton Love explains:



"Baro means pressure. And they have a swim bladder — a gas bladder inside their bodies in their gut cavity. The gas is under pressure. If you bring them up from 100 feet, or 200 feet, the gas expands. And it's like having a balloon inside your body."

The result isn't pretty. Especially if you're a rockfish. There are over 50 species of rockfish off the California coast--many are sold here and advertised as red snapper. Although the condition itself isn't fatal, it often means a death sentence for rockfish caught and released by sport fishermen in California. The fish has no way to get back down to depth, so they float at the surface. Inevitably, a sea bird will find and eat the unlucky rockfish.

But now the rockfish can breathe easier: Off-Ramp host John Rabe talks with Love about a cheap, simply solution for barotrauma, which affects rockfish — like snapper — caught by sport anglers. There's even a video to go with it to explain the process: 

 

Milton Love a marine biology professor at UC Santa Barbara--and also author of two books on the subject.