SILS Information Bulletin

Number: 06-15 Available Ecoregions State Maps

Date: August 21, 2006

Ecoregion maps show areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework for research, assessment, management and monitoring of ecosystems and ecosystem components. Ecoregion maps are $7.00 per sheet, (exception for Alaska which is $9.50), plus $5.00 handling for each order.

State: Scale: SAP number

Alabama & Georgia 1:1,700,000 112766

Arkansas 1:1,000,000 113785

Alaska 16-1657(no scale) 13733

Colorado 1:1,200,000 205792

Idaho 1:1,350,000 112767

Indiana & Ohio 1:1,500,000 21631

Iowa & Missouri 1:1,800,000 113757

Kentucky 1:1,000,000 113780

Mississippi 1:1,000,000 116220

Montana (2 sheets) 1:1,500,000 21633 & 21634

N. Dakota & S. Dakota out of print

Nebraska & Kansas 1:1,950,000 21635

Nevada 1:1,350,000 113789

N. Carolina & S. Carolina 1:1,500,000 113652

Oklahoma 1:250,000 206317

Oregon 1:1,500,000 113783

Tennessee 1:940,000 21632

Texas 1:2,500,000 113784

Utah 1:1,175,000 112579

Washington out of print

Wyoming 1:1,400,000 116344

These maps measure approximately 40” by 36” and are available from USGS Science Information and Library Services (SILS). To place an order, call the SILS offices at 1-888-ASK-USGS, or place an order through the USGS at: http://store.usgs.gov

Sheryle Girk-Jackson 303 202 4176, FAX 303 202 4633, email: sjjackson@usgs.gov