Ryan Calsbeek

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc Uncoupling direct and indirect components of female choice in the wild
    Ryan Calsbeek
    Institute of the Environment, 1609 Hershey Hall, University of California, Los Angeles 90095 1606, USA
    Proc Natl Acad Sci U S A 99:14897-902. 2002
  2. ncbi request reprint Patterns of molecular evolution and diversification in a biodiversity hotspot: the California Floristic Province
    Ryan Calsbeek
    Center for Tropical Research, 1609 Hershey Hall, University of California, Los Angeles, CA 90095, USA
    Mol Ecol 12:1021-9. 2003
  3. ncbi request reprint Ocean currents mediate evolution in island lizards
    Ryan Calsbeek
    Center for Tropical Research, Institute of the Environment, University of California, Los Angeles, California 90065, USA
    Nature 426:552-5. 2003
  4. ncbi request reprint Within-clutch variation in offspring sex determined by differences in sire body size: cryptic mate choice in the wild
    Ryan Calsbeek
    Center for Tropical Research, Institute of the Environment, University of California, Los Angeles, CA 90034, USA
    J Evol Biol 17:464-70. 2004
  5. ncbi request reprint Genetic and maternal determinants of effective dispersal: the effect of sire genotype and size at birth in side-blotched lizards
    Barry Sinervo
    Department of Ecology and Evolutionary Biology, Earth and Marine Sciences Building A316, University of California, Santa Cruz, CA 95064, USA
    Am Nat 168:88-99. 2006
  6. pmc Self-recognition, color signals, and cycles of greenbeard mutualism and altruism
    Barry Sinervo
    Department of Ecology and Evolutionary Biology, University of California, Earth and Marine Sciences Building, Santa Cruz, CA 95064, USA
    Proc Natl Acad Sci U S A 103:7372-7. 2006
  7. pmc Sexual selection and alternative mating behaviours generate demographic stochasticity in small populations
    Ryan Calsbeek
    Department of Biology, Earth and Marine Sciences Building, A316, University of California, Santa Cruz, CA 95064, USA
    Proc Biol Sci 269:157-64. 2002
  8. ncbi request reprint Experimentally replicated disruptive selection on performance traits in a Caribbean lizard
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA
    Evolution 62:478-84. 2008
  9. ncbi request reprint The quick and the dead: correlational selection on morphology, performance, and habitat use in island lizards
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA
    Evolution 61:2493-503. 2007
  10. doi request reprint Differential fitness effects of immunocompetence and neighbourhood density in alternative female lizard morphs
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA
    J Anim Ecol 77:103-9. 2008

Detail Information

Publications14

  1. pmc Uncoupling direct and indirect components of female choice in the wild
    Ryan Calsbeek
    Institute of the Environment, 1609 Hershey Hall, University of California, Los Angeles 90095 1606, USA
    Proc Natl Acad Sci U S A 99:14897-902. 2002
    ..Females used sperm from large sires to produce sons and sperm from small sires to produce daughters. Differential allocation of resources and progeny sex was adaptive and demonstrates a high degree of female control in the mating system...
  2. ncbi request reprint Patterns of molecular evolution and diversification in a biodiversity hotspot: the California Floristic Province
    Ryan Calsbeek
    Center for Tropical Research, 1609 Hershey Hall, University of California, Los Angeles, CA 90095, USA
    Mol Ecol 12:1021-9. 2003
    ....
  3. ncbi request reprint Ocean currents mediate evolution in island lizards
    Ryan Calsbeek
    Center for Tropical Research, Institute of the Environment, University of California, Los Angeles, California 90065, USA
    Nature 426:552-5. 2003
    ..Results suggest that over-water dispersal after hurricanes constrains adaptive diversification in Anolis lizards, and that it may have an important but previously undocumented role in this classical example of adaptive radiation...
  4. ncbi request reprint Within-clutch variation in offspring sex determined by differences in sire body size: cryptic mate choice in the wild
    Ryan Calsbeek
    Center for Tropical Research, Institute of the Environment, University of California, Los Angeles, CA 90034, USA
    J Evol Biol 17:464-70. 2004
    ..Our results demonstrate highly refined gender-specific female choice for sperm and indicate that sire body size may signal the quality of sons or daughters that a sire will produce...
  5. ncbi request reprint Genetic and maternal determinants of effective dispersal: the effect of sire genotype and size at birth in side-blotched lizards
    Barry Sinervo
    Department of Ecology and Evolutionary Biology, Earth and Marine Sciences Building A316, University of California, Santa Cruz, CA 95064, USA
    Am Nat 168:88-99. 2006
    ..We discuss the adaptive implications of progeny dispersal in the context of male (rock-paper-scissors) and female strategies (r- and K-density cycle) that are associated with color morphs...
  6. pmc Self-recognition, color signals, and cycles of greenbeard mutualism and altruism
    Barry Sinervo
    Department of Ecology and Evolutionary Biology, University of California, Earth and Marine Sciences Building, Santa Cruz, CA 95064, USA
    Proc Natl Acad Sci U S A 103:7372-7. 2006
    ..Such cycles provide a mechanism encouraging the origin and stability of true altruism...
  7. pmc Sexual selection and alternative mating behaviours generate demographic stochasticity in small populations
    Ryan Calsbeek
    Department of Biology, Earth and Marine Sciences Building, A316, University of California, Santa Cruz, CA 95064, USA
    Proc Biol Sci 269:157-64. 2002
    ..This coexistence is facilitated by small population size. Our results have general implications for the evolution of alternative strategies and the maintenance of genetic diversity in small populations...
  8. ncbi request reprint Experimentally replicated disruptive selection on performance traits in a Caribbean lizard
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA
    Evolution 62:478-84. 2008
    ..Our results provide evidence for the short-term repeatability of selection and its potency in the diversification of anoles...
  9. ncbi request reprint The quick and the dead: correlational selection on morphology, performance, and habitat use in island lizards
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA
    Evolution 61:2493-503. 2007
    ....
  10. doi request reprint Differential fitness effects of immunocompetence and neighbourhood density in alternative female lizard morphs
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA
    J Anim Ecol 77:103-9. 2008
    ..5. We discuss the possibility that morph-specific investments in life-history traits may lead to correlational selection between traits, even when those traits are likely to be determined by different genetic loci...
  11. ncbi request reprint Correlational selection on lay date and life-history traits: experimental manipulations of territory and nest site quality
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA
    Evolution 61:1071-83. 2007
    ..Results indicate the influence of environmental variation on correlational selection on life-history traits...
  12. ncbi request reprint Probing the adaptive landscape using experimental islands: density-dependent natural selection on lizard body size
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, New Hampshire 03755, USA
    Evolution 61:1052-61. 2007
    ..55) indicating that selection in the wild could have an evolutionary response. Our results suggest an important effect of population density on natural selection in Anolis lizards...
  13. ncbi request reprint Corticosterone, locomotor performance, and metabolism in side-blotched lizards (Uta stansburiana)
    Donald B Miles
    Department of Biological Sciences, Ohio University, Athens, OH 45701, USA
    Horm Behav 51:548-54. 2007
    ..Furthermore, stressed lizards are characterized by lower resting metabolic rates, which may serve as strategy to conserve energy stores and enhance survival...
  14. doi request reprint Postcopulatory fertilization bias as a form of cryptic sexual selection
    Ryan Calsbeek
    Department of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA
    Evolution 62:1137-48. 2008
    ..Our results suggest that intralocus sexual conflict may be at least partly resolved through post-copulatory sperm choice in A. sagrei...