Attend a lecture about “Saving the Biological Riches of the Channel Islands.” Guest speaker is The Nature Conservancy’s California Islands Project Director Eamon O’Byrne. Time: 7 p.m. Location: Santa Barbara Maritime Museum, 113 Harbor Way, Santa Barbara. Cost: $5 for SBMM members, $15 for non-members. Register online at sbmm.org/all-events or call 805-456-8747.