Ontario's Long Point, the longest freshwater sandbar in the world, is being threatened by an invasive plant, the Phragmite.

Unchecked growth threatens the old-growth forest and pristine glacial lake of Quebec's towering Mont Saint-Hilaire which are cherished by the communities that surround it.

The people of Georgian Bay struggle to mitigate the impact of increasing numbers of cottagers and a new four-lane motorway on the region's endangered species.

Students conduct both social and scientific experiments at Redberry, a salt lake in the heart of a slowly declining community in Saskatchewan.