ecoregions

The Great Smoky Mountains near Gatlinburg, Tennessee. Wikimedia Commons.

Ecoregions of Tennessee

Tennessee is diverse in physiography, vegetation, and habitat type. For bird monitoring and reporting purposes the state is divided into four regions. Within these regions there are other divisions representing distinct features important to understanding bird life. Within the Western Coastal Plain is included the Mississippi Alluvial Plain — a narrow strip of low-lying, swampy, […]

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Louisiana wetlands (aerial view) by Ryan Hagerty / USFWS.

Ecoregions of Louisiana

Geologically, Louisiana is quite a young place, with the majority of the state’s surfaces having been sculpted by late Pleistocene sediments (approximately 1.8 million to 11,000 years ago) and glacial melt-water. Only the northwestern quarter of the Louisiana exhibits older surface sediments, predominately in the form of Tertiary deposits (around 26 to 66 million years

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Old Man's Cave in the Hocking Hills of Ohio. Photo by Jaknouse / Wikimedia

Ecoregions of Ohio

Ecoregions are geographically distinct areas of land, characterized by distinctive climates, ecological features, and plant and animal communities. Ohio is covered by three broad ecoregions and two of these are further subdivided. Each has its own distinctive characteristics, which are most obvious in regards to the plant communities. As birds are heavily dependent upon plants,

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