Science & EnvironmentGroup seeks endangered species protection for West Coast bull kelpBy Bradley W. Parks (OPB)Sept. 5, 2022 1 p.m.Bull kelp is critical to Oregon coastal ecosystems that historically supported sea otters, urchins and sunflower sea stars.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up