D.R. Orr

A Preliminary Study of the Feeding Relationships of Fish in a Hard‐water and a Soft‐water Stream in Southern England

R. H. K. Mann, D.R. Orr · Journal of Fish Biology · 1969 · 64 citations

Life Sciences, Ecology, Fisheries +15

Distribution of Epiphytic Bacteria on Freshwater Plants

J. H. Baker, D.R. Orr · Journal of Ecology · 1986 · 50 citations

Life Sciences, Botany, Microbiology +15

Extracts from benthic anatoxin-producing<i>Phormidium</i>are toxic to 3 macroinvertebrate taxa at environmentally relevant concentrations

Brian S. Anderson, Jennifer P. Voorhees, Bryn M. Phillips et al. · Environmental Toxicology and Chemistry · 2018 · 31 citations

Veterinary Medicine, Environmental Sciences, Toxicology +16

Quantification of damage to eelgrass (Zostera marina) beds and evidence-based management strategies for boats anchoring in San Francisco Bay

Julia J. Kelly, D.R. Orr, John Y. Takekawa · Environmental Management · 2019 · 20 citations

Natural Sciences, Marine Biology, Marine Sciences +14