Vertical distribution of prokaryotes communities and predicted metabolic pathways in New Zealand wetlands, and potential for environmental DNA indicators of wetland condition
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Vertical distribution of prokaryotes communities and predicted metabolic pathways in New Zealand wetlands, and potential for environmental DNA indicators of wetland condition. / Wood, Jamie R.; Burge, Olivia R.; Bolstridge, Nic; Bonner, Karen; Clarkson, Beverley; Cole, Theresa L.; Davis, Carina; Fergus, Alex; King, Perēri; McKeown, Michelle M.; Morse, Chris; Richardson, Sarah J.; Robertson, Hugh; Wilmshurst, Janet M.
In: PLoS ONE, Vol. 16, No. 1, e0243363, 2021.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Vertical distribution of prokaryotes communities and predicted metabolic pathways in New Zealand wetlands, and potential for environmental DNA indicators of wetland condition
AU - Wood, Jamie R.
AU - Burge, Olivia R.
AU - Bolstridge, Nic
AU - Bonner, Karen
AU - Clarkson, Beverley
AU - Cole, Theresa L.
AU - Davis, Carina
AU - Fergus, Alex
AU - King, Perēri
AU - McKeown, Michelle M.
AU - Morse, Chris
AU - Richardson, Sarah J.
AU - Robertson, Hugh
AU - Wilmshurst, Janet M.
PY - 2021
Y1 - 2021
N2 - Globally, wetlands are in decline due to anthropogenic modification and climate change. Knowledge about the spatial distribution of biodiversity and biological processes within wetlands provides essential baseline data for predicting and mitigating the effects of present and future environmental change on these critical ecosystems. To explore the potential for environmental DNA (eDNA) to provide such insights, we used 16S rRNA metabarcoding to characterise prokaryote communities and predict the distribution of prokaryote metabolic pathways in peats and sediments up to 4m below the surface across seven New Zealand wetlands. Our results reveal distinct vertical structuring of prokaryote communities and metabolic pathways in these wetlands. We also find evidence for differences in the relative abundance of certain metabolic pathways that may correspond to the degree of anthropogenic modification the wetlands have experienced. These patterns, specifically those for pathways related to aerobic respiration and the carbon cycle, can be explained predominantly by the expected effects of wetland drainage. Our study demonstrates that eDNA has the potential to be an important new tool for the assessment and monitoring of wetland health.
AB - Globally, wetlands are in decline due to anthropogenic modification and climate change. Knowledge about the spatial distribution of biodiversity and biological processes within wetlands provides essential baseline data for predicting and mitigating the effects of present and future environmental change on these critical ecosystems. To explore the potential for environmental DNA (eDNA) to provide such insights, we used 16S rRNA metabarcoding to characterise prokaryote communities and predict the distribution of prokaryote metabolic pathways in peats and sediments up to 4m below the surface across seven New Zealand wetlands. Our results reveal distinct vertical structuring of prokaryote communities and metabolic pathways in these wetlands. We also find evidence for differences in the relative abundance of certain metabolic pathways that may correspond to the degree of anthropogenic modification the wetlands have experienced. These patterns, specifically those for pathways related to aerobic respiration and the carbon cycle, can be explained predominantly by the expected effects of wetland drainage. Our study demonstrates that eDNA has the potential to be an important new tool for the assessment and monitoring of wetland health.
U2 - 10.1371/journal.pone.0243363
DO - 10.1371/journal.pone.0243363
M3 - Journal article
C2 - 33406114
AN - SCOPUS:85099446995
VL - 16
JO - PLoS ONE
JF - PLoS ONE
SN - 1932-6203
IS - 1
M1 - e0243363
ER -
ID: 256932703