%0 Journal Article %J International Journal of Geographical Information Systems %D 1990 %T An information systems approach to the preservation of biological diversity %A Davis, F. W. %A Stoms, D. M. %A Estes, J. E. %A Scepan, J. %A Scott, J. M. %B International Journal of Geographical Information Systems %V 4 %P 55-78 %G eng