Spring 2008 Buy a print copy of this issue at the BN Store Issue Content Letter from the Publisherby David Loeb | April 1, 2008 Marking Time on the Dunesby Dan Rademacher | April 1, 2008 Muir Woods AnniversaryA Millennium of Redwoods, A Century of Conservationby John Hart | April 1, 2008 Naturalist’s Notebook: A Six-Step Fluke of Natureby John Muir Laws | April 1, 2008 Shifting SandsA Dilemma in the Dunes at Tomales Bayby Jules Evens | April 1, 2008 The Fremont Peak ExperienceTraveling Through Space and Timeby Doris Sloan | April 1, 2008 The Grunion’s One-Night Stand in the Sandby Christopher Richard | April 1, 2008 Ask the Naturalist: Why Do Dragonflies Swarm?by Michael Ellis | April 1, 2008 Black Coal, Bright FlowersContra Costa's Diamond in the Hillsby Horst Rademacher | April 1, 2008 2007-2008 Salmon Declineby Aleta George | April 1, 2008 Concord Naval Weapons Station Redevelopmentby Aleta George | April 1, 2008 Ecocity World Summitby Aleta George | April 1, 2008 Invasion of the New Zealand Mud Snailby Aleta George | April 1, 2008 Proposed State Park Closuresby Aleta George | April 1, 2008 Flower Powerby Sue Rosenthal | April 1, 2008 In the Wake of the Oil Spillby David Carroll | April 1, 2008