The trails shown on the maps are derived from GPS tracks
this handbook on ecology and paleoecology is infused with insights on the origins and development of Mexico’s Sea of Cortés during a span of more than 12 million years
This volume is the first full-length book to focus attention on the Sea's unique natural wonders and importance while providing a wealth of useful information for birders and naturalists
Reddington
Environmental Perils, San Diego Region Gems The trails shown on theField trip stops in Mission Valley, Mt. Soledad, Rose Canyon, Torrey Pines, La Jolla, and Point Loma address topics including earthquakes, landslides, sea cliff erosion, and flood control. San Diego Association of Geologists, Patrick L. Abbott and William J. Elliott; editors, 1991, 250 pages, paperback