Many university departments—especially the traditional resource disciplines such as fisheries, wildlife, range management, and forestry—are closely t… - Reed F. Noss

... We cannot get big grants to do field work anymore. ... Will the next generation of conservation biologists be nothing but a bunch of computer nerds with no firsthand knowledge of natural history? ... The naturalists are dying off and have few heirs.

Science, as traditionally defined, is fundamental to conservation biology but does no good if isolated from "softer" issues such as ethics, sociology, and political strategy. Indeed, there is nothing more dangerous than science in an ethical vacuum.

Among the common changes in forests over the past two centuries are loss of old forests, simplification of forest structure, decreasing size of forest patches, increasing isolation of patches, disruption of natural fire regimes, and increased road building, all of which have had negative effects on native biodiversity.