ERIC W. SANDERSON,^* MALANDING JAITEH,^** MARC A. LEVY,^*** KENT H. REDFORD,^**** ANTOINETTE V. WANNEBO,^***** GILLIAN WOOLMER<sup>******


*</sup>Eric W. Sanderson (esanderson@wcs.org) is associate director, in the Landscape Ecology and Geographic Analysis Program at the Wildlife Conservation Society Institute, 2300 Southern Blvd., Bronx, NY 10460.
^**Malanding Jaiteh is a research associate and GIS specialist, at the Center for International Earth Science Information Network (CIESIN), Columbia University, 61 Route 9W, Palisades, NY 10964.
^***Marc A. Levy is associate director for science applications, at the Center for International Earth Science Information Network (CIESIN), Columbia University, 61 Route 9W, Palisades, NY 10964.
^****Kent H. Redford is director of the institute.
^*****Antoinette V. Wannebo is senior staff associate at the Center for International Earth Science Information Network (CIESIN), Columbia University, 61 Route 9W, Palisades, NY 10964.
^******Gillian Woolmer is program manager and GIS analyst, in the Landscape Ecology and Geographic Analysis Program at the Wildlife Conservation Society Institute, 2300 Southern Blvd., Bronx, NY 10460.