Ottawa River drainage basin
The Ottawa River drainage basin is the drainage basin in northern North America where surface water empties into the Ottawa River and adjoining waters. Spanning an area of about , it is the 12th largest drainage basin in Canada, occupying the Canadian provinces of Ontario and Quebec. It accounts for about 11% of the total Saint Lawrence River drainage area.
Partridge Lake (BC-Yukon)
Partridge Lake is a lake in the Yukon and British Columbia, Canada that is part of the Bering Sea drainage basin. The primary inflow, at the south, and outflow, at the north, is the Partridge River, which flows via Bennett Lake, the Nares River, Tagish Lake, the Tagish River and the Yukon River to the Bering Sea. A secondary inflow, at the southwest, is Jones Creek.