Status and Prospects for Success of the Endangered Species Act: A Look at Recovery Plans

Assessing Extinction Threats: Toward a Reevaluation of IUCN Threatened Species Categories

1991 • 876 citations

Gap analysis: a geographic approach to protection of biological diversity

1994 • 855 citations

Species Richness

1987 • 258 citations

Balancing on the brink of extinction : the Endangered Species Act and lessons for the future

1991 • 140 citations

What Exactly Is an Endangered Species? An Analysis of the U.S. Endangered Species List: 1985–1991

1993 • 124 citations

Extinction: Are Ecologists Crying Wolf?

1991 • 67 citations