Richard K. Johnson

SETTING EXPECTATIONS FOR THE ECOLOGICAL CONDITION OF STREAMS: THE CONCEPT OF REFERENCE CONDITION

John L. Stoddard, Charles P. Hawkins, Richard K. Johnson et al. · Ecological Applications · 2006 · 987 citations

Stream Condition, Reference Condition, Ecosystem Health +10

Assessment of European streams with diatoms, macrophytes, macroinvertebrates and fish: a comparative metric‐based analysis of organism response to stress

Daniel Hering, Richard K. Johnson, Sandra Kramm et al. · Freshwater Biology · 2006 · 586 citations · Full text

Biology, Benthic Community, Biodiversity +12

Towards sustainable land use: identifying and managing the conflicts between human activities and biodiversity conservation in Europe

Juliette Young, Allan Watt, Peter Nowicki et al. · Biodiversity and Conservation · 2005 · 330 citations

Biodiversity Preservation, Human Activities, Engineering +13

Evidence that DNA topoisomerase I is necessary for the cytotoxic effects of camptothecin.

Wai-Kwong Eng, Leo F. Faucette, Richard K. Johnson et al. · Molecular Pharmacology · 1988 · 321 citations

Evaluation of the use of landscape classifications for the prediction of freshwater biota: synthesis and recommendations

Charles P. Hawkins, Richard H. Norris, Jeroen Gerritsen et al. · Journal of the North American Benthological Society · 2000 · 300 citations

Landscape Classifications, Biodiversity, Collective Results +14