Gray whales die in record numbers — and no one knows why

Graceful, playful and hard, the gray whale is a beloved icon of the Pacific coastline. The whales’ annual migration from the waters off Alaska to Baja California is one particular of the longest carried out by any mammal, a journey that has took place for 1000’s of decades.

But in the last pair of years, much less grey whales have produced the vacation. These outstanding giants are dying in quantities unseen in many years. Nobody understands exactly why, but there are some clues.


These days, we discuss with Los Angeles Instances investigative reporter Susanne Rust about what is going on.

Host: Gustavo Arellano

Visitor: L.A. Instances investigative reporter Susanne Rust

Far more reading:

A little something is killing gray whales. Is it a sign of oceans in peril?

Gray whales: What to know about our West Coastline leviathans and their unsure potential

As cargo shipments growth, ship strikes imperil whales in California and throughout the world

How we delved into the odyssey of whale deaths even as a pandemic raged

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