Gray Whale Deaths Under Investigation as Unusual Mortality Event Declared

Gray Whale Washed Ashore

• 🐳 A deceased gray whale was discovered washed ashore in Huntington Beach on Friday afternoon.
• 🔬 Researchers are investigating the cause of death, noting there were no immediate signs of injury on the whale.
• 🤢 The smell from the carcass was described as "horrible" by onlookers.

Unusual Mortality Event Declared

• 📊 Marine biologists confirm this is the 9th or 10th gray whale to wash ashore this year along the West Coast, from Washington to California.
• ⚠️ This event is part of an "unusual mortality event" (UME) for gray whales, first declared in 2019.
• 📈 While there was a recovery in whale numbers in the following year, the current year shows signs of alarm with over 70 gray whales found dead near the East of Mexico.

Potential Causes and Ocean Health Indicators

• 🌊 Factors such as water wars in Alaska in past years, leading to less food, are considered.
• 🥶 This year, a La Niña event meant colder waters, forcing whales to swim further south for food.
• ⚠️ Gray whales are considered good indicators of overall ocean well-being, and their deaths serve as a warning sign that something is wrong with the ecosystem.
• 🌍 The situation could indicate a massive change to the ecosystem, potentially something that will have lasting effects.