TY - JOUR T1 - Modeling alternative portfolios of conservation sites for the Columbia Plateau Ecoregion JF - Bulletin of the Ecological Society of America Y1 - 1997 A1 - Davis, Frank W. A1 - Stoms, David KW - (General Biology–Conservation KW - Documentation KW - Resource Management) (General Biology–Information KW - Retrieval and Computer Applications) Columbia Plateau Computer Models Conservation Conservation Planning VL - 78 N1 - JOURNAL ARTICLE; CONFERENCE LITERATURE ER -