What’s that washed up on the beach?  Those who spend time in and around Morro Bay may have seen a recent increase in eelgrass washed up near local coastal access points like Pasadena Point, Tidelands Park, or State Park Marina. This washed-up seagrass is known as wrack, and can often accumulate to form a distinctive “wrack-line” along beaches.   Here at the Estuary Program, we’ve had numerous local reports about the increase in wrack. People are asking whether the eelgrass is dying, and whether they should be alarmed at the amount of wrack washing up. Local meteorologist, John Lindsey recently addressed this increase in an article for the San Luis Obispo Tribune.  Why is there …