John C. Roff

Overview

Best Publications

• Use of focal species in marine conservation and management: a review and critique

  Mark A. Zacharias;John C. Roff

  299
  Citations

• High precision microcomputer based measuring system for ecological research

  John C. Roff;Russell R. Hopcroft

  225
  Citations

• National frameworks for marine conservation — a hierarchical geophysical approach

  John C. Roff;Mark E. Taylor

  214
  Citations

• Geophysical approaches to the classification, delineation and monitoring of marine habitats and their communities

  John C. Roff;Mark E. Taylor;Josh Laughren

  207
  Citations

• The measurement of growth and reproductive rates

  J.A. Runge;J.C. Roff

  202
  Citations

• Production of tropical copepods in Kingston Harbour, Jamaica : the importance of small species

  R. R. Hopcroft;J. C. Roff;D. Lombard

  197
  Citations

• Trout Biomass and Habitat Relationships in Southern Ontario Streams

  James N. Bowlby;John C. Roff

  192
  Citations

• The annual cycle of heterotrophic planktonic ciliates in the waters surrounding the Isles of Shoals, Gulf of Maine: an assessment of their trophic role

  D. J. S. Montagnes;D. H. Lynn;J. C. Roff;W. D. Taylor

  180
  Citations

• Bacterivory by tropical copepod nauplii: extent and possible significance

  Roff Jc;Turner Jt;Webber Mk;Hopcroft Rr

  179
  Citations

• Distribution and zoogeography of planktonic crustaceans and dipterans in glaciated eastern North America

  Unknown

  148
  Citations

• Examination of the Carbon Base in Southern Ontario Streams Using Stable Isotopes

  Jordan S. Rosenfeld;John C. Roff

  145
  Citations

• A Hierarchical Ecological Approach to Conserving Marine Biodiversity

  Mark A. Zacharias;John C. Roff

  144
  Citations

• Zooplankton and zoobenthos communities of selected northern Ontario lakes of different acidities

  Unknown

  143
  Citations

• Annual biomass and production of the oceanic copepod community off Discovery Bay, Jamaica

  M. K. Webber;J. C. Roff

  137
  Citations

• Effects of acidity on the phytoplankton and primary productivity of selected northern Ontario lakes

  Unknown

  137
  Citations

• Size-weight relationships and biomass of tropical neritic copepods off Kingston, Jamaica

  Unknown

  135
  Citations

• Size paradigms in copepod communities: a re-examination

  R. R. Hopcroft;R. R. Hopcroft;R. R. Hopcroft;J. C. Roff;F. P. Chavez

  130
  Citations

• Copepod Production on the Scotian Shelf based on Life-History Analyses and Laboratory Bearings

  Ian A. McLaren;M. John Tremblay;C. J. Corkett;John C. Roff

  125
  Citations

• Zooplankton growth rates : the influence of female size and resources on egg production of tropical marine copepods

  R. R. Hopcroft;J. C. Roff

  123
  Citations

• Universal multifractals and ocean patchiness: phytoplankton, physical fields and coastal heterogeneity

  S. Lovejoy;W. J. S. Currie;Y. Tessier;M. R. Claereboudt

  118
  Citations

• A synthesis of growth rates in marine epipelagic invertebrate zooplankton.

  A.G. Hirst;J.C. Roff;R.S. Lampitt

  116
  Citations

• Zooplankton growth rates : extraordinary production by the larvacean Oikopleura dioica in tropical waters

  Russell R. Hopcroft;John C. Roff

  114
  Citations

• Annual structure of the copepod community and its associated pelagic environment off Discovery Bay, Jamaica

  M. K. Webber;J. C. Roff

  101
  Citations

• Production of tropical larvaceans in Kingston Harbour, Jamaica: are we ignoring an important secondary producer?

  Russell R. Hopcroft;John C. Roff

  97
  Citations

• Zooplankton growth rates: the larvaceans Appendicularia, Fritillaria and Oikopleura in tropical waters

  Russell R. Hopcroft;John C. Roff;Heather A. Bouman

  96
  Citations