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A marine ecoregion is an ecoregion, or ecological region, ... The near-global system of 64 large marine ecosystems has a partial biogeographic basis. WWF Global 200.
United States Marine Highway Program Metadata This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
These grants are not intended to 'subsidize' shipping industries, but to purchase equipment needed to expand existing marine highway services, or to create new services. This is intended to offset start-up or expansion costs for marine highway services. Since 2010, Congress has appropriated $76.6 million for the US Marine Highway Grant Program.
Google Latitude was a feature that let users share their physical locations with other people. This service was based on Google Maps, specifically on mobile devices. There was an iGoogle widget for desktops and laptops as well. [176] Some concerns were expressed about the privacy issues raised by the use of the service. [177]
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.
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 phrase "ecological region" was widely used throughout the 20th century by biologists and zoologists to define specific geographic areas in research. In the early 1970s the term 'ecoregion' was introduced (short for ecological region), and R.G. Bailey published the first comprehensive map of U.S. ecoregions in 1976. [107]
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.