Host and habitat filtering in seedling root-associated fungal communities: taxonomic and functional diversity are altered in ‘novel' soils

Verfasser / Beitragende:
[Brian Pickles, Monika Gorzelak, D. Green, Keith Egger, Hugues Massicotte]
Ort, Verlag, Jahr:
2015
Enthalten in:
Mycorrhiza, 25/7(2015-10-01), 517-531
Format:
Artikel (online)
ID: 605517975
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024 7 0 |a 10.1007/s00572-015-0630-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00572-015-0630-y 
245 0 0 |a Host and habitat filtering in seedling root-associated fungal communities: taxonomic and functional diversity are altered in ‘novel' soils  |h [Elektronische Daten]  |c [Brian Pickles, Monika Gorzelak, D. Green, Keith Egger, Hugues Massicotte] 
520 3 |a Climatic and land use changes have significant consequences for the distribution of tree species, both through natural dispersal processes and following management prescriptions. Responses to these changes will be expressed most strongly in seedlings near current species range boundaries. In northern temperate forest ecosystems, where changes are already being observed, ectomycorrhizal fungi contribute significantly to successful tree establishment. We hypothesised that communities of fungal symbionts might therefore play a role in facilitating, or limiting, host seedling range expansion. To test this hypothesis, ectomycorrhizal communities of interior Douglas-fir and interior lodgepole pine seedlings were analysed in a common greenhouse environment following growth in five soils collected along an ecosystem gradient. Currently, Douglas-fir's natural distribution encompasses three of the five soils, whereas lodgepole pine's extends much further north. Host filtering was evident amongst the 29 fungal species encountered: 7 were shared, 9 exclusive to Douglas-fir and 13 exclusive to lodgepole pine. Seedlings of both host species formed symbioses with each soil fungal community, thus Douglas-fir did so even where those soils came from outside its current distribution. However, these latter communities displayed significant taxonomic and functional differences to those found within the host distribution, indicative of habitat filtering. In contrast, lodgepole pine fungal communities displayed high functional similarity across the soil gradient. Taxonomic and/or functional shifts in Douglas-fir fungal communities may prove ecologically significant during the predicted northward migration of this species; especially in combination with changes in climate and management operations, such as seed transfer across geographical regions for forestry purposes. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Assisted migration  |2 nationallicence 
690 7 |a Co-occurrence  |2 nationallicence 
690 7 |a Distribution boundary  |2 nationallicence 
690 7 |a Douglas-fir  |2 nationallicence 
690 7 |a Ectomycorrhizal  |2 nationallicence 
690 7 |a Lodgepole pine  |2 nationallicence 
700 1 |a Pickles  |D Brian  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
700 1 |a Gorzelak  |D Monika  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
700 1 |a Green  |D D.  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
700 1 |a Egger  |D Keith  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
700 1 |a Massicotte  |D Hugues  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
773 0 |t Mycorrhiza  |d Springer Berlin Heidelberg  |g 25/7(2015-10-01), 517-531  |x 0940-6360  |q 25:7<517  |1 2015  |2 25  |o 572 
856 4 0 |u https://doi.org/10.1007/s00572-015-0630-y  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
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950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00572-015-0630-y  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pickles  |D Brian  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gorzelak  |D Monika  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Green  |D D.  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Egger  |D Keith  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Massicotte  |D Hugues  |u Ecosystem Science and Management Program, University of Northern British Columbia, 3333 University Way, V2N 4Z9, Prince George, BC, Canada  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Mycorrhiza  |d Springer Berlin Heidelberg  |g 25/7(2015-10-01), 517-531  |x 0940-6360  |q 25:7<517  |1 2015  |2 25  |o 572