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Columbia Plateau
2013-04-19 16:35:47

The Columbia Plateau ecoregion is a Level III ecoregion designed by the United States Environmental Protection Agency in the U.S. states of Oregon and Washington, with little areas over the Washington state border in Idaho. This ecoregion stretches across a wide swath of the Columbia River Basin from the Dalles, Oregon to Lewiston, Idaho to Okanogan, Washington near the Canadian border. It...

Palouse
2013-04-02 16:32:59

The Palouse is a region of the northwestern United States, encompassing portions of southeastern Washington, north-central Idaho and, defined by some, extending south into northeast Oregon. It's a major agricultural area, predominantly producing wheat and legumes. Located about 160 miles north of the Oregon Trail, the region experienced rapid growth in the late 19th century, and at one time,...

Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.