An Ecological Assessment of the 
Louisiana Tensas River Basin 
Daniel T. Heggem 1 , Anne C. Neale 1 , 
Curtis M. Edmonds 1 , Lee A. Bice 2 , 
Rick D. Van Remortel 2 , and K. Bruce Jones 1 
Environmental Sciences Division, U.S. Environmental Protection Agency, 
Las Vegas, Nevada 
2 Lockheed Martin Environmental Services, Las Vegas, Nevada 
