Investigation, evaluation, and priority ranking of natural areas

A procedure for evaluating environmental impact

Luna B. Leopold, Frank Eldridge Clarke, Bruce B. Hanshaw et al. · U.S. Geological Survey circular/U.S. Geological Survey Circular · 1971 · 620 citations · Full text

Ecological evaluation of land for planning purposes

Colin R. Tubbs, J.W. Blackwood · Biological Conservation · 1971 · 69 citations

Ecological Evaluation, Land Use, Use Planning +6

Vegetation of the Guadalupe Escarpment, New Mexico‐Texas

Frederick R. Gehlbach · Ecology · 1967 · 31 citations

Engineering, Botany, Geomorphology +16

The use of natural areas to establish environmental baselines

Robert E. Jenkins, W. Brian Bedford · Biological Conservation · 1973 · 19 citations

Environmental Geography, Land Use, Natural Areas +5

Natural Areas

William H. Moir · Science · 1972 · 16 citations