Facilitation in an unproductive boreal forest understorey community

Journal of Vegetation Science

Volumn 21, Issue 4, 2010, Pages 761-771

  Treberg, Michael A ^a,b   Turkington, Roy ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^b CARLETON UNIVERSITY   (Canada)

Author keywords

Boreal forest understorey; Competition; Facilitation; Fertilization; Survival; Watering

Indexed keywords

BIOMASS ALLOCATION; BOREAL FOREST; DICOTYLEDON; FACILITATION; FERTILIZER APPLICATION; INTERSPECIFIC COMPETITION; MONOCOTYLEDON; SEEDLING; SURVIVAL; TRANSPLANTATION; UNDERSTORY;

CANADA; YUKON TERRITORY;

ACHILLEA; ACHILLEA MILLEFOLIUM; FESTUCA ALTAICA; MERTENSIA PANICULATA; SOLIDAGO; SOLIDAGO MULTIRADIATA;

EID: 77954328303     PISSN: 11009233     EISSN: 16541103     Source Type: Journal    
DOI: 10.1111/j.1654-1103.2010.01182.x     Document Type: Article

References (55)

1. Aksenova, A.A., Onipchenko, V.G. Blinnikov, M.S. 1998. Plant interactions in alpine tundra: 13 years of experimental removal of dominant species. Ecoscience 5 : 258 270.
2. Arii, K. Turkington, R. 2002. Do nutrient availability and competition limit plant growth of herbaceous species in the boreal forest understory? Arctic, Antarctic, and Alpine Research 34 : 251 261.
3. Bertness, M.D. 1998. Searching for the role of positive interactions in plant communities. Trends in Ecology and Evolution 13 : 133 134.
4. Bertness, M.D. Callaway, R. 1994. Positive interactions in communities. Trends in Ecology and Evolution 9 : 191 193.
5. Bonan, G.B. Shugart, H.H. 1989. Environmental factors and ecological processes in boreal forests. Annual Review of Ecology and Systematics 20 : 1 28.
6. Brooker, R.W. Callaghan, T.V. 1998. The balance between positive and negative plant interactions and its relationship to environmental gradients: a model. Oikos 81 : 196 207.
7. Brooker, R.W., Maestre, F.T., Callaway, R.M., Lortie, C.L., Cavieres, L.A., Kunstler, G., Liancourt, P., Tielborger, K., Travis, J.M.J., Anthelme, F., Armas, C., Coll, L., Corcket, E., Delzon, S., Forey, E., Kikvidze, Z., Olofsson, J., Pugnaire, F., Quiroz, C.L., Saccone, P., Schiffers, K., Seifan, M., Touzard, B. Michalet, R. 2008. Facilitation in plant communities: the past, the present, and the future. Journal of Ecology 96 : 18 34.
8. Callaway, R.M. 1995. Positive interactions among plants. Botanical Review 61 : 306 349.
9. Callaway, R.M. 1997. Positive interactions in plant communities and the individualistic-continuum concept. Oecologia 112 : 143 149.
10. Callaway, R.M. Walker, L.R. 1997. Competition and facilitation: a synthetic approach to interactions in plant communities. Ecology 78 : 1958 1965.
11. Callaway, R.M., Brooker, R.W., Choler, P., Kikvidze, Z., Lortie, C.J., Michalet, R., Paolini, L., Pugnaire, F.I., Newingham, B., Aschehoug, E.T., Armas, C., Kikodze, D. Cook, B.J. 2002. Positive interactions among alpine plants increase with stress. Nature 417 : 844 848.
12. Carlsson, B.A. Callaghan, T.V. 1991. Positive plant interactions in tundra vegetation and the importance of shelter. Journal of Ecology 79 : 973 983.
13. Carrier, P. Krebs, C.J. 2002. Trophic effects of rainfall on Clethrionomys rutilus voles: an experimental test in a xeric boreal forest in the Yukon Territory. Canadian Journal of Zoology 80 : 821 829.
14. Casper, B.B. Jackson, R.B. 1997. Plant competition underground. Annual Review of Ecology and Systematics 28 : 545 570.
15. Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. NRC Research Press
16. Connell, J.H. 1983. On the prevalence and relative importance of interspecific competition: evidence from field experiments. American Naturalist 122 : 661 696.
17. Dlott, F. Turkington, R. 2000. Regulation of boreal forest understory vegetation: the roles of resources and herbivores. Plant Ecology 151 : 239 251.
18. Environment Canada. 1971 2000. Available at : (accessed 22 March 2010)
19. Fleming, R.L., Black, T.A., Adams, R.S. Stathers, R.J. 1998. Silvicultural treatments, microclimatic conditions and seedling response in Southern Interior clearcuts. Canadian Journal of Soil Science 78 : 115 126.
20. Fowler, N. 1986. The role of competition in plant communities in arid and semiarid regions. Annual Review of Ecology and Systematics 17 : 89 110.
21. Gerdol, R., Brancaleoni, L., Menghini, M. Marchesini, R. 2000. Response of dwarf shrubs to neighbour removal and nutrient addition and their influence on community structure in a subalpine heath. Journal of Ecology 88 : 256 266.
22. Goldberg, D.E., Rajaniemi, T., Gurevitch, J. Stewart-Oaten, A. 1999. Empirical approaches to quantifying interaction intensity: competition and facilitation along productivity gradients. Ecology 80 : 1118 1131.
23. Goldberg, D.E., Turkington, R., Olsvig-Whittaker, L. Dyer, A.R. 2001. Density-dependence in an annual plant community: variation among life history stages. Ecological Monographs 71 : 423 446.
24. Grace, J.B. Tilman, D. (eds.) 1990. Perspectives on plant competition. Academic Press
25. Graham, S.A. Turkington, R. 2000. Population dynamics response of Lupinus arcticus to fertilization, clipping, and neighbour removal in the understory of the boreal forest. Canadian Journal of Botany 78 : 753 758.
26. Grime, J.P. 1977. Evidence for the existence of three primary strategies in plants and its relevance to ecological and evolutionary theory. American Naturalist 111 : 1169 1194.
27. Holmgren, M., Scheffer, M. Huston, M.A. 1997. The interplay of facilitation and competition in plant communities. Ecology 78 : 1966 1975.
28. Howard, T.G. Goldberg, D.E. 2001. Competitive response hierarchies for germination, growth, and survival and their influence on abundance. Ecology 82 : 979 990.
29. John, E. Turkington, R. 1995. Herbaceous vegetation in the understory of the boreal forest: does nutrient supply or snowshoe hare herbivory regulate species composition and abundance? Journal of Ecology 83 : 581 590.
30. John, E. Turkington, R. 1997. A 5-year study of the effects of nutrient availability and herbivory on two boreal herbs. Journal of Ecology 85 : 419 430.
31. Jonasson, S. 1992. Plant responses to fertilization and species removal in tundra related to community structure and clonality. Oikos 63 : 420 429.
32. Keddy, P.A. 2001. Competition. 2nd ed. Kluwer
33. Lamb, E.G. Cahill, J.F. 2006. Consequences of differing competitive abilities between juvenile and adult plants. Oikos 112 : 502 512.
34. Lamb, E.G. Cahill, J.F. Jr. 2008. When competition does not matter: grassland diversity and community composition. American Naturalist 171 : 777 787.
35. Larsen, J.A. 1980. The boreal ecosystem. Academic Press
36. Lortie, C.J. Callaway, R.M. 2006. Re-analysis of meta-analysis: support for the stress-gradient hypothesis. Journal of Ecology 94 : 7 16.
37. Lortie, C.J. Turkington, R. 2002. The facilitative effects by seeds and seedlings on emergence from the seed bank of a desert annual plant community. Ecoscience 9 : 106 111.
38. Maestre, F.T., Valladares, F. Reynolds, J.T. 2005. Is the change of plant-plant interactions with abiotic stress predictable? A meta-analysis of field results in arid environments. Journal of Ecology 93 : 748 757.
39. Mitchell, M.G.E., Cahill, J.F. Jr. Hik, D.S. 2009. Plant interactions are unimportant in a subarctic-alpine plant community. Ecology 90 : 2360 2367.
40. Newman, E.I. 1973. Competition and diversity in herbaceous vegetation. Nature 244 : 310.
41. Rajaniemi, T.K., Turkington, R. Goldberg, D.E. 2009. Community-level consequences of species interactions in an annual plant community. Journal of Vegetation Science 20 : 836 846.
42. Schoener, T.W. 1983. Field experiments on interspecific competition. American Naturalist 122 : 240 285.
43. Shevtsova, A., Ojala, A., Neuvonen, S., Vieno, M. Haukioja, E. 1995. Growth and reproduction of dwarf shrubs in a subarctic plant community: annual variation and above-ground interactions with neighbours. Journal of Ecology 83 : 263 275.
44. Shevtsova, A., Haukioja, E. Ojala, A. 1997. Growth response of subarctic dwarf shrubs, Empetrum nigrum and Vaccinium vitis-idaea, to manipulated environmental conditions and species removals. Oikos 78 : 440 458.
45. Shilo-Volin, H., Novoplansky, A., Goldberg, D.E. Turkington, R. 2005. Density regulation in annual plant communities under variable resource levels. Oikos 108 : 241 252.
46. Stevens, M.H.H., Shirk, R. Steiner, C.E. 2006. Water and fertilizer have opposite effects on plant species richness in a mesic early successional habitat. Plant Ecology 183 : 27 34.
47. Storm, C. Suss, K. 2008. Are low-productivity plant communities responsive to nutrient addition? Evidence from sand pioneer grassland. Journal of Vegetation Science 19 : 343 354.
48. Theodose, T.A. Bowman, W.D. 1997. Nutrient availability, plant abundance, and species diversity in two alpine tundra communities. Ecology 78 : 1861 1872.
49. Tilman, D. 1988. Plant strategies and the dynamics and structure of plant communities. Princeton University Press
50. Treberg, M.A. Turkington, R. 2008. How to grow, propagate and kill some of the native plants in the Kluane region, southwestern Yukon. Davidsonia 19 : 42 53.
51. Turkington, R., John, E., Krebs, C.J., Dale, M.R.T., Nams, V.O., Boonstra, R., Boutin, S., Sinclair, A.R.E. Smith, J.N.M. 1998. The effects of NPK fertilization for nine years on boreal forest vegetation in northwestern Canada. Journal of Vegetation Science 9 : 333 346.
52. Turkington, R., John, E., Watson, S. Seccombe-Hett, P. 2002. The effects of fertilization and herbivory on the herbaceous vegetation of the boreal forest in north-western Canada: a 10-year study. Journal of Ecology 90 : 325 337.
53. Underwood, A.J. 1997. Experiments in ecology: their logical design and interpretation using analysis of variance. Cambridge University Press
54. Whitfield, P., Hall, A.W. Cannon, A.J. 2004. Changes in the seasonal cycle in the circumpolar Arctic, 1976-95: temperature and precipitation. Arctic 57 : 87 93.
55. Zar, J.H.C. 1984. Biostatistical analysis. Prentice-Hall