# Pacific gray whales face catastrophic die-off as climate crisis reduces food supply

The Pacific gray whale population is experiencing a catastrophic die-off because climate change is severely reducing their primary food source. This event highlights the broader impact of the climate crisis on marine ecosystems and species survival.

**Importance:** 4/5

## Sources

### World
- [The Guardian World](https://www.theguardian.com/environment/2026/jul/10/pacific-gray-whales-population-climate-change) — Fri, 10 Jul 2026 13:00:20 GMT