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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
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 National Defense Authorization Act for 2023, Public Law 117-263, made the most dramatic change to the program by adding, "bulk, liquid, or loose cargo loaded in tanks, holds, hoppers, or on deck" as well as adding marine highway services that operate between a port on the United States Marine Highway to and from Canada and Mexico. The law ...
This is a list of terrestrial ecoregions as compiled by the World Wildlife Fund (WWF). The WWF identifies terrestrial, freshwater, and marine ecoregions. The terrestrial scheme divides the Earth's land surface into 8 biogeographic realms, containing 867 smaller ecoregions. Each ecoregion is classified into one of 14 major habitat types, or biomes.
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.
Pages in category "Marine ecoregions" The following 73 pages are in this category, out of 73 total. This list may not reflect recent changes. ...
The Marine West Coast Forest is a Level I ecoregion of North America designated by the Commission for Environmental Cooperation (CEC) in its North American Environmental Atlas. The region includes parts of Alaska , the Yukon , British Columbia , Washington , Oregon , and California .
Various Native American peoples occupied the lands in and around the Southern California Bight for tens of thousands of years before the arrival of Europeans. When Spanish explorers arrived in the 16th century the Chumash people occupied the northern coastal region of the bight, as well as the four Northern Channel Islands, [4] and the Tongva (or Gabrieleño) occupied the Los Angeles Basin and ...