| The
Belowground Environment Research Group |
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Integrated soil, microbial and plant
studies at UNBC include soil scientists (Arocena, McGill, Rutherford, Sanborn), microbial ecologists
(Egger, Kennedy, Lewis, Massicotte) and plant ecologists with an interest in belowground linkages
(Coxson, Fredeen, Green). Synergies between researchers create a dynamic and
interdisciplinary environment for studies of belowground
ecosystems.
We welcome new students, postdoctoral
fellows and visiting scientists. Browse the Researchers
section below to see summaries of research interests. Use web
page links or email addresses for individual researchers to
learn more about research interests and graduate
student/postdoctoral research opportunities.
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Researchers
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Lito Arocena
Professor & Canada Research Chair
Environmental Science Program
Email: arocenaj@unbc.ca
http://web.unbc.ca/~arocenaj |
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Lito's interests centre on geochemistry of natural
processes in terrestrial environments, such as cation balances in forest
ecosystems, acid mine drainage and other industrial wastes,
paleopedology and soil minerology and chemistry. |
| Darwyn Coxson
Professor
Ecosystem
Science & Management Program
Email: darwyn@unbc.ca
http://wetbelt.unbc.ca/biography-coxson.htm |
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Darwyn’s
research examines the role of non-vascular plants, such
as lichens, mosses, and free-living algal crusts, in
mediating soil surface nutrient and carbon fluxes.
Recent studies in rain shadow grasslands of the
Chilcotin plateau (BC) and Kluane ranges (Yukon), for
instance, documented enrichment of soil surface horizons
by nitrogen fixing cryptogamic crusts. Other studies
have examined how boreal forest feather moss mats
function as ecosystem capacitors, capturing nutrients
such as phosphorus at extreme low concentrations from
rainwater, which are subsequently released in pulse form
(and thus available to higher plants) during wetting
events. A description of related research and
publications is available on my web site.
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Keith Egger
Professor
Ecosystem Science & Management Program
Email: egger@unbc.ca
http://web.unbc.ca/~egger
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Keith
uses molecular approaches to study microbial ecology, biodiversity and
phylogeny. His research is focused on the link between biodiversity and
ecosystem function, particularly mycorrhizal fungi and microbes involved in nitrogen cycling.
He has research projects studying climate change in arctic and alpine
tundra ecosystems, and forest regeneration in the boreal forest, Douglas-fir
dominated forests in south central BC, and the coastal forest on
Vancouver Island. |
| Art Fredeen Associate
Professor Ecosystem Science & Management Program Email: fredeena@unbc.ca
http://web.unbc.ca/~fredeena/alf.html |
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Art is a forest ecophysiologist. Primary
research interests include the measurement of CO2 and H2O
fluxes in logged, disturbed and undisturbed forests using conventional
gas-exchange and Eddy Covariance systems, and the importance of
terrestrial and epiphytic cyanolichens and lichen diversity to nitrogen
inputs into sub-boreal forests. |
| Scott Green Assistant
Professor Ecosystem Science & Management Program Email: greens@unbc.ca
http://web.unbc.ca/~greens/ |
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Scott is a forest ecologist with a background in
tree physiology. His research activities focus on tree/ecosystem
adaptive responses to environmental variation. He has a particular
interest in the responses of northern and high-elevation forests to
climate change and how belowground processes influence growth and
adaptation. |
| Nabla Kennedy Postdoctoral
Fellow Ecosystem Science & Management Program Email: kenned2@unbc.ca |
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Nabla's research interests focus on microbial
ecology of terrestrial systems (forests and grasslands), including
bacterial and fungal components and their interactions. Current research
is focused on the impacts of ecological disturbance to mycorrhizal fungi
and nitrogen-cycling bacteria. |
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Kathy Lewis
Associate Professor & Chair
Ecosystem Science & Management Program
Email: lewis@unbc.ca
http://web.unbc.ca/~lewis
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Kathy is a forest pathologist/microbial ecologist
with research interests in the role of pathogenic fungi in natural
ecosystem processes, and the long term effects of forest practices on
forest health. Kathy studies population genetics of forest
pathogens as influenced by forest management practices. |
| Hugues Massicotte
Associate Professor
Ecosystem Science & Management Program
Email: hugues@unbc.ca
http://web.unbc.ca/forestry/Hugues/
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Hugues' research interests include
the structure and biodiversity of mycorrhizae, tree and rhizosphere
biology, and forest mycology. |
| William McGill
Professor & Dean
College of Science & Management
Email: mcgill@unbc.ca |
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Bill
studies biogeochemical cycles of C and N with an emphasis on terrestrial
ecosystems; C and N sequestration in soils and ecosystems;
bioavailability of organic constituents to microbes; decomposition and ecotoxicity of organic constituents; exchange of C and N between
terrestrial ecosystems and the atmosphere. Tools and practical
applications include, simulation modeling of C and N dynamics, resource
recovery from by-products, land remediation, soil management and
conservation, and greenhouse gas mitigation. |
| Michael Rutherford
Associate Professor
Environmental Science Program
Email: rutherfm@unbc.ca |
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Mike has research interests
in several areas related to soil science and environmental science: (i)
the chemistry, biology and ecotoxicity of contaminated soils, (ii)
biogeochemical cycling of carbon and nitrogen, (iii) the utilization of
various waste materials for environmental restoration, and (iv) the
bioremediation of contaminated environments. |
| Paul Sanborn
Associate Professor
Ecosystem Science & Management Program
Email: sanborn@unbc.ca
http://web.unbc.ca/~sanborn.html |
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Paul's
current research emphasizes soils as a recorder of long-term
environmental change in northwestern Canada. Major themes include the
influence of fire on soil genesis in northern environments, soils of
glaciated and unglaciated landscapes in the Yukon and NWT, and the
paleosol record of Beringian environments. He also has a strong interest
in soil science as applied to forest management, reflecting his 11 years
as a regional soil scientist in the BC Ministry of Forests. |
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