Live Science
January 17, 2020
Five years ago, tens of thousands of emaciated seabirds washed ashore on the Pacific Coast. Now, scientists know why: a long-lived marine heat wave known as "the blob."
The common murre (Uria aalge) is a black and white seabird that reaches about 1 foot (0.3 meters) long and can dive hundreds of meters deep into water in search of prey. These seabirds feast on tiny "forage fish" such as sardines, herring and anchovies, and need to consume about half of their body weight every day in order to survive.