A juvenile gray whale that captivated Washington state residents after swimming 20 miles up the Willapa River was found dead near Raymond, Washington. The whale, part of the eastern Pacific gray whale population, was discovered on Saturday in the river, which flows into the Pacific Ocean at Willapa Bay. Experts believe the whale may have been driven inland by hunger as the species faces a significant population decline.
Core Facts and Immediate Action
The whale’s death highlights broader challenges for gray whales, which undertake a 5,000-mile migration from Baja California, Mexico, to Alaska each spring. John Calambokidis, a research biologist with the Cascadia Research Collective, told the Associated Press that gray whales often search for new feeding areas when their nutritional reserves are depleted. Since 2019, the eastern Pacific gray whale population has faced reduced food availability in the northern Bering and Chukchi seas off Alaska’s coast, contributing to malnutrition and increased mortality.
Deeper Dive and Context
Population Decline and Feeding Crisis
The National Oceanic and Atmospheric Administration (NOAA) declared an unusual mortality event for eastern gray whales from late 2018 to late 2023, involving 690 strandings. Investigators attributed the decline to localized ecosystem changes in Arctic feeding areas, leading to malnutrition, decreased birth rates, and higher mortality. The most recent count from 2025 estimated the population at about 13,000, the lowest since the 1970s. Calambokidis noted that many gray whales appear emaciated, underscoring the severity of the crisis.
Migration and Environmental Factors
Gray whales typically migrate north in spring, relying on stored energy to reach feeding grounds in Alaska. The migration is the most challenging period for the species, and experts suggest that the whale’s unusual journey up the Willapa River may have been an attempt to find food. The broader decline in the population is linked to changes in prey availability in the Arctic, where gray whales primarily feed on amphipods.
Public and Scientific Response
The whale’s presence in the river drew attention from local residents and scientists, who monitored its movements before its death. The incident has reignited discussions about the impact of climate change and ecosystem shifts on marine life. While NOAA has noted signs of recovery in some areas, the continued decline in the gray whale population remains a concern for conservationists.