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20th century petroleum extraction helped the city of Los Angeles become one of the largest in the United States. California's aboriginal population of about 300,000 was distributed in relatively self-sufficient groups with subsistence resources on the coastal wetlands near the mouth of the Smith River, along the Klamath River and its interior wetlands, on the coastal wetlands surrounding ...
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.
Wetlands generally include swamps, marshes, bogs, and similar areas." [1] [2] [3] Wetlands can be valued in terms of their contributions to ecological, economic and social systems. Wetlands service these systems through multiple processes including water filtration, water storage and biological productivity. [4]
They include almost one-third of California's scenic coastline, including coastal wetlands, estuaries, beaches, and dune systems. The California State Parks system alone has 270 units and covers 1.3 million acres (5,300 km 2 ), with over 280 miles (450 km) of coastline, 625 miles (1,006 km) of lake and river frontage, nearly 18,000 campsites ...
Mudflats are coastal wetlands that form when mud is deposited by tides or rivers. They are found in sheltered areas such as bays , bayous , lagoons , and estuaries . Mudflats may be viewed geologically as exposed layers of bay mud , resulting from deposition of estuarine silts , clays and marine animal detritus .
Violent fires will remain possible until the extreme weather pendulum swings back to wet and California gets a soaking winter rain. Climate change is making when that will happen even harder to ...
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However, monitoring begun in the 1970s gives some information about the historic dynamics of the foodweb. Prior to the 1980s the LSZ was dominated by a phytoplankton-driven foodweb, a stable mesoplankton population dominated by the copepod Eurytemora affinis, and large macrozooplankton typified by San Francisco bay shrimp and mysid shrimps. [15]