The Pacific gray whale population is facing a dire crisis, with a "catastrophic mortality event" occurring in the Pacific Ocean. This crisis is primarily driven by climate change, which is causing melting sea ice and depleting food sources, leading to starvation among the whales. The situation is so dire that environmental groups are petitioning the National Oceanic and Atmospheric Administration (NOAA) to relist the gray whale under the Endangered Species Act (ESA).
The gray whales, which migrate from Baja California to Alaska for feeding, have experienced a significant decline in their population. From an estimated 20,000 in 2019, the number has dropped to fewer than 13,000 this year, with a particularly alarming increase in strandings. The average annual number of strandings from 2006 to 2023 was 43, but in 2025, it rose to 179. This dramatic rise in strandings indicates a severe problem with the whale population.
Rick Steiner, an Alaska marine ecologist, emphasizes the seriousness of the situation, stating that the whales are in "very, very serious trouble." The scientific consensus is that the whales are starving due to the loss of access to food sources, which is a direct result of the dramatic reduction in sea ice around Alaska caused by climate change. This environmental change is testing the whales' ability to rapidly rebound, as they have done in the past.
The situation is further complicated by various other threats, including ship strikes, oil spills, microplastic pollution, algal blooms, and Russian harvesting. The Trump administration's actions, such as increasing oil drilling and gutting wildlife protections, are exacerbating these issues. The administration's reluctance to relist the gray whale under the ESA is a significant concern, as it could hinder efforts to protect the species.
Steiner highlights the importance of government action, stating that the science is clear and the whales are immensely popular in the US West. He expresses hope that the gray whale will be the administration's first listing under the ESA, emphasizing the dire straits the species is in. California has implemented ship speed reduction zones to reduce whale-ship strike deaths, but similar programs in Oregon, Washington, and Alaska have faced opposition from the shipping industry.
The urgency of the situation cannot be overstated. Steiner warns that the loss of thousands of whales in two years should concern everyone. The gray whale population's decline is a stark reminder of the devastating impact of climate change on marine life and the need for immediate and effective conservation efforts.