Home / Environment / Seabird Deaths Surge Amidst Warming Seas
Seabird Deaths Surge Amidst Warming Seas
18 Sep
Summary
- Ocean warming causes predator fish to consume murres' food.
- Warmed waters increase seabird metabolism, leading to starvation.
- Wildlife rescuers urge public support for soaring food costs.

A concerning number of dead and dying seabirds, identified as murres, are appearing on Bay Area beaches. Wildlife rescue centers, such as the International Bird Rescue hospital in Fairfield, have seen over 100 of these birds in recent days. The primary cause is a rapidly warming ocean, which disrupts the marine ecosystem.
The murres are suffering from severe starvation, with some weighing only half of their normal body weight. This starvation leads to the loss of feather waterproofing, critical for their survival in the water, and often results in organ failure.
Scientists attribute this crisis to warmer ocean temperatures increasing the metabolism of predator fish, intensifying competition for food with the murres. This phenomenon mirrors the "The Blob" marine heatwave experienced in 2014, which persisted for two years and significantly altered marine ecosystems.
While the murres found on beaches are a fraction of the actual death toll, those that can be treated and released often fare well. Rescuers view each successful release as a victory, emphasizing that these birds serve as indicators of ocean health. The issue is widespread along the West Coast, with many birds originating from the Santa Cruz area.
Wildlife officials advise the public to gently wrap any found sick or lethargic birds in a towel or sweatshirt and transport them immediately to a wildlife hospital. Given the influx of patients, rescue centers face escalating food expenses and are seeking public donations to help cover these costs.