animals that require moist areas, such as amphibians, cover for nesting of multiple species of birds, and areas for dens for larger snags. See also California chaparral and woodlands Oak savanna Cedar hemlock douglas-fir forest California native plants Blue Oak Ranch Reserve Dehesa, a type of managed oak ecosystem in Spain References General bibliography Dallman, Peter R. (1998). Plant Life in the World's Mediterranean Climates. California Native Plant Society–University of California Press; Berkeley. Gaman, Tom and Firman, Jeffrey (2006). Oaks 2040: The Status and Future of Oaks in California. Published by the California Oak Foundation, Oakland. Pavlik, Bruce M., Pamela C. Muick, Sharon G. Johnson, and Marjorie Popper (1991). Oaks of California. Cachuma Press and the California Oak Foundation; Los Olivos, California. Schoenherr, Allan A. (1992). A Natural History of California. University of California Press; Berkeley. External links Californiaoaks.org | Oaks 2040: The Status and Future of Oaks in California UCanr.org | University of California Oak Woodland Management Program California chaparral and woodlands Plant communities of California Oak Oak Oak C