Risa D Sargent

Summary

Affiliation: University of Ottawa
Country: Canada

Publications

  1. pmc Floral symmetry affects speciation rates in angiosperms
    Risa D Sargent
    Department of Zoology, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia V6T 1Z4, Canada
    Proc Biol Sci 271:603-8. 2004
  2. doi request reprint Effect of local community phylogenetic structure on pollen limitation in an obligately insect-pollinated plant
    Risa D Sargent
    Department of Integrative Biology, University of California, Berkeley, CA, USA
    Am J Bot 98:283-9. 2011
  3. doi request reprint Plant-pollinator interactions and the assembly of plant communities
    Risa D Sargent
    Department of Integrative Biology, University of California, Berkeley, CA 94720 3140, USA
    Trends Ecol Evol 23:123-30. 2008
  4. ncbi request reprint The role of local species abundance in the evolution of pollinator attraction in flowering plants
    Risa D Sargent
    Department of Zoology, 6270 University Boulevard, University of British Columbia, Vancouver, British Columbia, V6T 1Z4, Canada
    Am Nat 167:67-80. 2006
  5. ncbi request reprint Seasonal changes in pollen-packaging schedules in the protandrous plant Chamerion angustifolium
    Risa D Sargent
    Department of Biological Sciences, Simon Fraser University, Burnaby, BC, V5A 1S6, Canada
    Oecologia 135:221-6. 2003
  6. ncbi request reprint A model of the evolution of dichogamy incorporating sex-ratio selection, anther-stigma interference, and inbreeding depression
    Risa D Sargent
    Department of Zoology, 6270 University Boulevard, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
    Evolution 60:934-44. 2006

Detail Information

Publications6

  1. pmc Floral symmetry affects speciation rates in angiosperms
    Risa D Sargent
    Department of Zoology, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia V6T 1Z4, Canada
    Proc Biol Sci 271:603-8. 2004
    ..This study supports an important role for pollinator-mediated speciation and demonstrates that floral morphology plays a key role in angiosperm speciation...
  2. doi request reprint Effect of local community phylogenetic structure on pollen limitation in an obligately insect-pollinated plant
    Risa D Sargent
    Department of Integrative Biology, University of California, Berkeley, CA, USA
    Am J Bot 98:283-9. 2011
    ..In spite of the fact that community evolutionary relations have a demonstrated impact on many ecological processes, their role in competition for pollinator services has rarely been examined...
  3. doi request reprint Plant-pollinator interactions and the assembly of plant communities
    Risa D Sargent
    Department of Integrative Biology, University of California, Berkeley, CA 94720 3140, USA
    Trends Ecol Evol 23:123-30. 2008
    ..An integrated framework for understanding plant community assembly needs to incorporate abiotic and biotic interactions, including plant-pollinator and other plant-animal interactions...
  4. ncbi request reprint The role of local species abundance in the evolution of pollinator attraction in flowering plants
    Risa D Sargent
    Department of Zoology, 6270 University Boulevard, University of British Columbia, Vancouver, British Columbia, V6T 1Z4, Canada
    Am Nat 167:67-80. 2006
    ....
  5. ncbi request reprint Seasonal changes in pollen-packaging schedules in the protandrous plant Chamerion angustifolium
    Risa D Sargent
    Department of Biological Sciences, Simon Fraser University, Burnaby, BC, V5A 1S6, Canada
    Oecologia 135:221-6. 2003
    ..I suggest that seasonal differences in the variability of pollinator visitation and the availability of female flowers has played an important role in selection for pollen presentation schedules...
  6. ncbi request reprint A model of the evolution of dichogamy incorporating sex-ratio selection, anther-stigma interference, and inbreeding depression
    Risa D Sargent
    Department of Zoology, 6270 University Boulevard, University of British Columbia, Vancouver, British Columbia V6T 1Z4, Canada
    Evolution 60:934-44. 2006
    ..This result may help to explain otherwise puzzling phenomena such as why dichogamy is rarely complete in nature and why dichogamy tends to be associated with asynchronous flower presentation...