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A marine ecoregion is an ecoregion, or ecological region, of the oceans and seas identified and defined based on biogeographic characteristics. Introduction
Ecoregions are listed by biome: [1] ... Sacramento–San Joaquin; Marine ecoregions. Northern California [3]
The following is a list of marine ecoregions, as defined by the WWF and The Nature Conservancy. The WWF/Nature Conservancy scheme groups the individual ecoregions into 12 marine realms, which represent the broad latitudinal divisions of polar, temperate, and tropical seas, with subdivisions based on ocean basins.
The coast of California from Monterey Bay south to the Mexican border, and inland from San Francisco Bay Area to the Sierra Nevada foothills contain California's Mediterranean ecoregions. This region is divided by the WWF into three California chaparral and woodlands ecoregions, plus the Central Valley grasslands. [7]
Marine officers enforce commercial and sport fishing laws through spot checks on the water and on land. As of 2001, the Marine Region was patrolled by 63 officers piloting 65-foot, 54-foot, and 40-foot mono-hull patrol vessels and 18-foot and 24-foot rigid-hull inflatable patrol boats. Some rigid-hull inflatable boats are carried on the larger ...
In the United States, the EPA and the United States Geological Survey (USGS) are the principal federal agencies working with the CEC to define and map ecoregions. Ecoregions may be identified by similarities in geology, physiography, vegetation, climate, soils, land use, wildlife distributions, and hydrology.
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There are 34 Areas of Special Biological Significance (ASBS) off the coast of California. These are marine areas that "support an unusual variety of aquatic life, and often host unique individual species" that are monitored for water quality by the California State Water Resources Control Board.