Natural ScienceField Classes Natural Science Date Instructor(s) Class February 18-19 Theresa Clark CREDIT Moss Ecology and Diversity REGISTER PDF February 20 Theresa Clark NEW Biocrust Wonder Walk REGISTER PDF March 7, 11-12 Kurt Leuschner CREDIT Flora of Joshua Tree National Park REGISTER PDF March 14, 18-19 Kurt Leuschner CREDIT Birds of Anza-Borrego REGISTER PDF March 18 Melanie Davis, Lynn Sweet NEW Wildflowers of the Mojave REGISTER PDF April 15 Melanie Davis, Lynn Sweet Wildflowers of the Mojave REGISTER PDF April 22 Alessandro Grippo Fossils of the Marble Mountains REGISTER PDF April 29-30 Kurt Leuschner CREDIT Birds of Joshua Tree National Park REGISTER PDF April 26, 30, May 14 Stephen J. Myers, Vesta Myers (assistant) CREDIT Advanced Bird Banding REGISTER PDF May 6 Alessandro Grippo NEW JT Rocks! REGISTER PDF