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The coast of California north of San Francisco contains the Northern California coastal forests (as defined by the WWF) and the southern section of the Coast Range ecoregion (as defined by the EPA). This ecoregion is dominated by redwood forest , containing the tallest and some of the oldest trees in the world.
In the United States, the forest cover by state and territory is estimated from tree-attributes using the basic statistics reported by the Forest Inventory and Analysis (FIA) program of the Forest Service. [2] Tree volumes and weights are not directly measured in the field, but computed from other variables that can be measured. [3] [4]
In southern California, Cleveland National Forest has a Mediterranean climate and four wilderness areas. There are 22 endangered plant and animal species found in the forest. With its highest point at 6,271 ft (1,911 m) on Monument Peak, elevations are not as high here as in most of California's other national forests. [33]: 81–84 [36] Coconino
Alaska is the most biodiverse state with 15 ecoregions across three biomes in the same realm. California comes in a close second with 13 ecoregions across four biomes in the same realm. By contrast, Rhode Island is the least biodiverse with just one ecoregion—the Northeastern coastal forests—encompassing the entire state. [1]
Sierra Nevada in the Sequoia National Forest, California Rainforest in the El Yunque National Forest, Puerto Rico Mount Hood National Forest, Oregon Allegheny National Forest, Pennsylvania Fall colors in Ottawa National Forest, Michigan In the United States, national forest is a classification of protected and managed federal lands that are ...
For example, some counties like Florida have lost 50% [33] of their tropical wet forest habitat, and Costa Rica has lost about 90%. [34] Protection of the tropical wet forests we have left is very important for their continued existence. Many Reserves have been created in an attempt to protect the little we have left of these forests.
Thirty-eight of the U.S.'s 50 states have state forests, as does one territory, Puerto Rico. The remaining twelve states do not have state forests. This is a list of links to state forests in the United States. See also Category:State forests in the United States.
Map of California topography and geomorphic provinces California's major mountain ranges. California is a U.S. state on the western coast of North America. Covering an area of 163,696 sq mi (423,970 km 2), California is among the most geographically diverse states.