Ragan M Callaway

Summary

Affiliation: University of Montana
Country: USA

Publications

  1. ncbi request reprint What have exotic plant invasions taught us over the past 20 years?
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, MT 59812, USA
    Trends Ecol Evol 21:369-74. 2006
  2. ncbi request reprint Novel weapons: invasive plant suppresses fungal mutualists in America but not in its native Europe
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 89:1043-55. 2008
  3. ncbi request reprint Native congeners provide biotic resistance to invasive Potentilla through soil biota
    Ragan M Callaway
    Division of Biological Sciences, The University of Montana, Missoula, Montana 59812, USA
    Ecology 94:1223-9. 2013
  4. ncbi request reprint Escape from competition: neighbors reduce Centaurea stoebe performance at home but not away
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 92:2208-13. 2011
  5. pmc Plant neighbor identity influences plant biochemistry and physiology related to defense
    Amanda K Broz
    Department of Horticulture and Landscape Architecture and Center for Rhizosphere Biology, Colorado State University, Fort Collins, CO 80523, USA
    BMC Plant Biol 10:115. 2010
  6. ncbi request reprint Soil biota and exotic plant invasion
    Ragan M Callaway
    Division of Biological Sciences, The University of Montana, Missoula, Montana 59812, USA
    Nature 427:731-3. 2004
  7. ncbi request reprint Biotic resistance via granivory: establishment by invasive, naturalized, and native asters reflects generalist preference
    Dean E Pearson
    Rocky Mountain Research Station, U S D A Forest Service, Missoula, Montana 59801, USA
    Ecology 92:1748-57. 2011
  8. ncbi request reprint Fungal endophytes directly increase the competitive effects of an invasive forb
    Erik T Aschehoug
    Department of Biology HS104, University of Montana, 32 Campus Drive, Missoula, Montana 59812, USA
    Ecology 93:3-8. 2012
  9. ncbi request reprint Weed-biocontrol insects reduce native-plant recruitment through second-order apparent competition
    Dean E Pearson
    Rocky Mountain Research Station, USDA Forest Service, 800 E Beckwith Avenue, Missoula, Montana 59801, USA
    Ecol Appl 18:1489-500. 2008
  10. ncbi request reprint Effects of soil biota from different ranges on Robinia invasion: acquiring mutualists and escaping pathogens
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 92:1027-35. 2011

Collaborators

Detail Information

Publications30

  1. ncbi request reprint What have exotic plant invasions taught us over the past 20 years?
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, MT 59812, USA
    Trends Ecol Evol 21:369-74. 2006
    ..Most importantly, the study of invasions has resulted in significant intellectual shifts in the way that old paradigms are perceived by ecologists and have led us into new and uncharted territory...
  2. ncbi request reprint Novel weapons: invasive plant suppresses fungal mutualists in America but not in its native Europe
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 89:1043-55. 2008
    ..These results indicate that phytochemicals, benign to resistant mycorrhizal symbionts in the home range, may be lethal to naïve native mutualists in the introduced range and indirectly suppress the plants that rely on them...
  3. ncbi request reprint Native congeners provide biotic resistance to invasive Potentilla through soil biota
    Ragan M Callaway
    Division of Biological Sciences, The University of Montana, Missoula, Montana 59812, USA
    Ecology 94:1223-9. 2013
    ....
  4. ncbi request reprint Escape from competition: neighbors reduce Centaurea stoebe performance at home but not away
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 92:2208-13. 2011
    ..stoebe in parts of North America...
  5. pmc Plant neighbor identity influences plant biochemistry and physiology related to defense
    Amanda K Broz
    Department of Horticulture and Landscape Architecture and Center for Rhizosphere Biology, Colorado State University, Fort Collins, CO 80523, USA
    BMC Plant Biol 10:115. 2010
    ..Here we tested whether or not individuals of the invasive exotic weed, Centaurea maculosa, would modulate their defensive strategy in response to different plant neighbors...
  6. ncbi request reprint Soil biota and exotic plant invasion
    Ragan M Callaway
    Division of Biological Sciences, The University of Montana, Missoula, Montana 59812, USA
    Nature 427:731-3. 2004
    ..But in soils from North America, Centaurea cultivates soil biota with increasingly positive effects on itself, which may contribute to the success of this exotic species in North America...
  7. ncbi request reprint Biotic resistance via granivory: establishment by invasive, naturalized, and native asters reflects generalist preference
    Dean E Pearson
    Rocky Mountain Research Station, U S D A Forest Service, Missoula, Montana 59801, USA
    Ecology 92:1748-57. 2011
    ....
  8. ncbi request reprint Fungal endophytes directly increase the competitive effects of an invasive forb
    Erik T Aschehoug
    Department of Biology HS104, University of Montana, 32 Campus Drive, Missoula, Montana 59812, USA
    Ecology 93:3-8. 2012
    ..However, our results are the first to demonstrate such effects of a fungal endophyte infecting an invasive forb, and one of the few to show that endophyte effects on competition do not have to be mediated through herbivory...
  9. ncbi request reprint Weed-biocontrol insects reduce native-plant recruitment through second-order apparent competition
    Dean E Pearson
    Rocky Mountain Research Station, USDA Forest Service, 800 E Beckwith Avenue, Missoula, Montana 59801, USA
    Ecol Appl 18:1489-500. 2008
    ....
  10. ncbi request reprint Effects of soil biota from different ranges on Robinia invasion: acquiring mutualists and escaping pathogens
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 92:1027-35. 2011
    ....
  11. ncbi request reprint Invasion through quantitative effects: intense shade drives native decline and invasive success
    Kurt O Reinhart
    The University of Montana, Division of Biological Sciences, Missoula 59812, USA
    Ecol Appl 16:1821-31. 2006
    ..Further research is necessary to determine whether the effect of nonnative plant-driven changes on light quantity and quality is a widespread mechanism negatively affecting resident species and facilitating invasion by nonnatives...
  12. doi request reprint Plant behavioural ecology: dynamic plasticity in secondary metabolites
    Kerry L Metlen
    Division of Biological Sciences, The University of Montana, 32 Campus Drive DBS HS 104, Missoula, MT 59812, USA
    Plant Cell Environ 32:641-53. 2009
    ..Biochemical behaviours extend beyond the plant kingdom; however, they clearly illustrate the capacity for plants to behave in ways that closely mirror the classic definitions and research approaches applied to behaviour in animals...
  13. doi request reprint Neo-allopatry and rapid reproductive isolation
    Daniel Montesinos
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Am Nat 180:529-33. 2012
    ..Whether reproductive isolation has evolved following the introduction of other species is unknown, but additional cases are likely, considering the large number of neo-allopatric species...
  14. ncbi request reprint Allocating nitrogen away from a herbivore: a novel compensatory response to root herbivory
    Beth A Newingham
    Division of Biological Sciences, University of Montana, Missoula, MT 59812, USA
    Oecologia 153:913-20. 2007
    ..To our knowledge, shifting N allocation away from a root herbivore has not been reported and provides a plausible mechanism for the host plant to overcome an otherwise devastating effect of a root herbivore-induced N deficit...
  15. ncbi request reprint Facilitation by Pinus flexilis during succession: a hierarchy of mechanisms benefits other plant species
    Dayna Baumeister
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Ecology 87:1816-30. 2006
    ..If the effects of positive or competitive mechanisms are often hierarchical, then studies of isolated mechanisms may not accurately assess their importance in nature...
  16. ncbi request reprint Positive interactions among alpine plants increase with stress
    Ragan M Callaway
    Division of Biological Sciences, University of Montana, Missoula, Montana 59812, USA
    Nature 417:844-8. 2002
    ..Furthermore, across all high and low sites positive interactions are more important at sites with low temperatures in the early summer, but competition prevails at warmer sites...
  17. ncbi request reprint Disturbance facilitates invasion: the effects are stronger abroad than at home
    Jos L Hierro
    Division of Biological Sciences, University of Montana, Missoula, MT 59812, USA
    Am Nat 168:144-56. 2006
    ..solstitialis plants, while Californian and Argentinean soil biota did not. We suggest that escape from soil pathogens may contribute to the disproportionately powerful effect of disturbance in introduced regions...
  18. doi request reprint Bacterial endophytes enhance competition by invasive plants
    Marnie E Rout
    Division of Biological Sciences, The University of Montana, Missoula, Montana 59812, USA
    Am J Bot 100:1726-37. 2013
    ..Indeed, bacterial isolate physiology is correlated with invader effects on biogeochemical cycles of nitrogen, phosphate, and iron. ..
  19. ncbi request reprint [Selectivity and environmental variations in herbivory by Orthoptera]
    Emmanuel Corcket
    Laboratoire écosystèmes et changements environnementaux, Centre de Biologie Alpine, Universite Joseph Fourier, BP 53, 38041 Grenoble, France
    C R Biol 325:155-64. 2002
    ..The coexistence of different hypothesis of herbivory control may depend on the studied system and specifically on the type of herbivore involved...
  20. ncbi request reprint Allelopathy and exotic plant invasion: from molecules and genes to species interactions
    Harsh P Bais
    Department of Horticulture and Landscape Architecture, Cell and Molecular Biology Program, and Graduate Degree Program in Ecology, Colorado State University, Fort Collins, CO 80523, USA
    Science 301:1377-80. 2003
    ..Our results support a "novel weapons hypothesis" for invasive success...
  21. ncbi request reprint Can plant biochemistry contribute to understanding of invasion ecology?
    - Inderjit
    Centre for Environmental Management of Degraded Ecosystems CEMDE, University of Delhi, Delhi 110007, India
    Trends Plant Sci 11:574-80. 2006
    ..In this Opinion article, we revise and expand this biochemical hypothesis and discuss experimental and conceptual advances and limitations...
  22. pmc Modern Quaternary plant lineages promote diversity through facilitation of ancient Tertiary lineages
    Alfonso Valiente-Banuet
    Departamento de Ecologia de la Biodiversidad, Instituto de Ecologia, Universidad Nacional Autonoma de Mexico, A P 70 275, C P 04510 Mexico D F, Mexico
    Proc Natl Acad Sci U S A 103:16812-7. 2006
    ....
  23. ncbi request reprint Do biotic interactions shape both sides of the humped-back model of species richness in plant communities?
    Richard Michalet
    Community Ecology Group, UMR INRA 1202 BIOGECO, University Bordeaux 1, 33405 Talence, France
    Ecol Lett 9:767-73. 2006
    ..It is clear that explicit consideration of concurrent changes in stress-tolerant and competitive species enhances our capacity to explain and interpret patterns in plant community diversity with respect to environmental severity...
  24. ncbi request reprint Soil biota and invasive plants
    Kurt O Reinhart
    Department of Biology, Indiana University, Jordan Hall Room 127, 1001 East 3rd Street, Bloomington, IN 47405 3700, USA
    New Phytol 170:445-57. 2006
    ....
  25. pmc Invasive plant suppresses the growth of native tree seedlings by disrupting belowground mutualisms
    Kristina A Stinson
    Harvard Forest, Harvard University, Petersham, Massachusetts, USA
    PLoS Biol 4:e140. 2006
    ..Our results elucidate an indirect mechanism by which invasive plants can impact native flora, and may help explain how this plant successfully invades relatively undisturbed forest habitat...
  26. ncbi request reprint How plants communicate using the underground information superhighway
    Harsh Pal Bais
    Department of Horticulture and Landscape Architecture, Colorado State University, Fort Collins, CO 80523 1173, USA
    Trends Plant Sci 9:26-32. 2004
    ....
  27. ncbi request reprint Oxalate contributes to the resistance of Gaillardia grandiflora and Lupinus sericeus to a phytotoxin produced by Centaurea maculosa
    Tiffany L Weir
    Department of Horticulture and Landscape Architecture, Graduate Program in Cell and Molecular Biology, Colorado State University, Fort Collins, 80523, USA
    Planta 223:785-95. 2006
    ..Heynh grown in vitro alleviated the phytotoxic effects of catechin, supporting the field experiments and suggesting that root-secreted oxalate may also act as a chemical facilitator for plant species that do not secrete the compound...
  28. ncbi request reprint Biological control agents elevate hantavirus by subsidizing deer mouse populations
    Dean E Pearson
    Ecol Lett 9:443-50. 2006
    ..Host specificity alone does not ensure safe biological control. To minimize indirect risks to non-target species, biological control agents must suppress pest populations enough to reduce their own numbers...
  29. pmc Phytotoxic effects of (+/-)-catechin in vitro, in soil, and in the field
    - Inderjit
    Centre for Environmental Management of Degraded Ecosystems, University of Delhi, Delhi, India
    PLoS ONE 3:e2536. 2008
    ....
  30. ncbi request reprint Plant ecology: family roots
    Ragan M Callaway
    Nature 448:145-7. 2007