LOS ANGELES, Calif. (AP) — September 29, 2015 — ” Scientists are looking at ocean-warming trends to figure out why endangered Guadalupe fur seals are stranding themselves and dying in alarming numbers along the central California coast.

Approximately 80 emaciated fur seals have come ashore since January ” about eight times more than normal ” leading the National Oceanic and Atmospheric Administration this week to declare an “unusual mortality event” for the animals. The classification diverts additional resources to study the animals, which have been traditionally under-researched, officials said.

Researchers will try to determine if the die-off is a result of a disruption in the seal’s feeding patterns from a large-scale warming of the Pacific Ocean, Toby Garfield, an official with NOAA’s Southwest Fisheries Science Center, said Tuesday.

Read the full story from the Associated Press at the New Bedford Standard-Times