2024年12月26日 · Information and links to downloadable maps and datasets for Level III and IV ecoregions, listed by state. Ecoregions are areas of general similarity in the type, quality, and quantity of environmental resources.

2024年12月13日 · Select a state for descriptive information about that state's Level III and IV ecoregions. Additionally, each state section contains links to downloadable maps in PDF format, and files containing GIS datasets (shapefiles, metadata, and symbology data).

A map of the Amazon rainforest ecoregions. The yellow line encloses the ecoregions per the World Wide Fund for Nature. An ecoregion (ecological region) is an ecological and geographic area that exists on multiple different levels, [1] defined by type, quality, and quantity of environmental resources. [2] Ecoregions cover relatively large areas of land or water, and …

To check where a specific point lies, you can look it up in our Ecoregion Locator.. ↑ Map Legend & Subregion List. This list will help you navigate the regions in case you have problems with viewing or clicking the interactive map above.

2024年12月13日 · Information and downloadable maps and datasets for Level III and IV ecoregions of the continental United States. Ecoregions are areas of general similarity in the type, quality, and quantity of environmental resources.

Based on Ecoregions developed by the EPA this map describe areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources, as well as similarity of climate that can assist Missouri gardenders.

2019年10月19日 · Ecoregions have been developed and are being used to study the place dependency of environmental processes, including anthropogenic transformations of the land surface. Ecoregions are also the basis for reporting on the status and trends of land cover and land cover change. As a geographic framework that is useful for studying the response of the …

This list provides an overview of United States ecoregions designated by the U.S. Environmental Protection Agency (EPA) and the Commission for Environmental Cooperation (CEC). The CEC was established in 1994 by the member states of Canada, Mexico, and the United States to address regional environmental concerns under the North American Agreement on …

Take a look at the map of the United States. The country can be divided up in two ways—one by state, and one by ecoregion. Whereas state boundaries were created by people, the ecoregion boundaries on this map were created by Mother Nature.

In 1980, Richard Thorn and James H. Wilson described the natural divisions of Missouri in Transactions of the Missouri Academy of Science.Thorn and Wilson listed six divisions and a total of 18 distinct sections within the 6 divisions.