Partnerships
with the Nature Conservancy of Canada at Clear Creek Forest
David
Sterrett, TOARC President, marvels at the grandeur of
some of the older trees (>300 yrs) in Clear Creek
Forest during a visit to the site this spring. |
At
the Clear Creek Forest Nature Preserve on the north shore
of Lake Erie in Orford Township, Dan Kraus from the Nature
Conservancy of Canada, and researchers from the University
of Guelph and the Department of Fisheries and Oceans are
rehabilitating an existing gravel pit pond on the property
to a forested wetland community. Existing agricultural
drainages (currently dumping into Clear Creek) will then
be re-engineered into the newly created wetland and the
changes to regional water quality and local biodiversity
will be assessed. It is predicted that the newly created
wetland habitat will allow the preserve to better retain
surface flows and allow recharge of the shallow groundwater
system. The goal of this research project is to determine
whether the rehabilitation of the abandoned pit will enhance
both the local biodiversity and regional water quality.
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Dan
Kraus, Conservation Science Manager for the NCC, explains
plans for fall construction at the pit during at a site
visit to Clear Creek Forest
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Over
the past year the hydrological model of the Clear Creek
watershed was completed. Belinda Ward-Campbell, a Ph.D.
candidate working under Dr. Rob Mclaughlin at the University
of Guelph and Dr. Nicholas Mandrak (DFO), installed flow
monitors at the site, and data from the flow monitors
and aquatic inventories pre-construction were compiled.
It was discovered that tremendous flow events occur through
the Clear Creek after rain events and during the spring
thaw which may be scouring the creek bottom and influencing
aquatic fauna and surrounding vegetation. Diverting two
agricultural drainages into the newly created wetland
on site will reduce the volume of water entering the creek,
and is predicted to decrease the destructive nature of
these peak flow events. |
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past year has also seen the completion of an ecological
land classification on site and a terrestrial inventory
of flora and fauna (including species at risk) was completed.
This spring, the baseline ecological dataset pre-construction
was completed with the spring botanical survey. Construction
of the wetland and the re-routing of the agricultural
drains are set to proceed this year, followed by extensive
monitoring of regional water quality and local biodiversity
post-construction. |
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