Canadian Forest Hydrology White River Site

White River Riparian Harvesting Impacts Project (WRRHIP), ON
Research Site Metadata

Location
North Shore Lake Superior, ON
 Boreal Forest Region
 48°21′N 85°20′W

Watershed Area(s): 130 to 820 ha
Total Relief: 160 m
Mean Annual Runoff: 530 mm*
Mean Annual Precipitation: 970 mm**
Mean Temperature: Jan -14.0°C; July 15.0°C**

Landscape

The WRRHIP research area includes tributaries of the Pukaskwa and White Rivers. The landscape is chacterized by rolling to broken topography, with multiple lakes and drainages throughout. Soils are thin, bouldery glacial tills on top of Precambrian bedrock, which contains frequent outcrops. The forest is a mix of boreal species including white spruce, black spruce, tembling aspen and white birch. The hydrograph is dominated by spring melt from ice and snow cover, whic husually lasts from November into May. Climate in the area is dominateed by lake effects from Lake Superior.

 Experimental Design

Study type BACI design
Treatments 3 - CC in uplands with partial harvest in riparian reserves; gradient cutting 10-28% basal area removed
Controls NA
Study Duration 2002 - present
Pre-Harvest 2002 - 2005
Harvest 2005
Post-Harvest 2006 - present

Parameters

Discharge, stream chemistry, water temperature, and suspended sediment concentrations.

Contact

Dave Kreutzweiser
Great Lakes Forestry Centre
Natural Resources Canada
219 Queen St. E.
Sault Ste. Marie, ON, Canada P6A 2E5
Ph: 705) 541-5648 Fax: (705) 541-5700
Email:dave.kreutzweiser@nrcan.gc.ca

Jim McLaughlin
Ontario Forest Research Institute Ontario Ministry of Natural Resources 1235 Queen St. E. Sault Ste. Marie, ON, Canada, P6A 2E5 Ph: (705) 946-7418 Fax: (705) 946-2030 Email:jim.mclaughlin@ontario.ca