Zone 1 Rocky Reef

St. Lawrence River

Ontario, Canada

Manmade reef built to provide habitat and to mitigate the effects of erosion. the large stones form two large arches from the shore blocking most waves and creating a relatively calm area near the shore. There are a lot of branches and other woody debris inside the reef (tripping hazard) and the sediment here is soft and sandy while outside the reef is very rocky.

A popular site for geese and cormorants to hang out.

45.012926 -74.729558

Location created by
Emma Ehrenfeld

Latest photos

View all photos

Birds: Canada geese, Double crested cormorants, gulls, mallards.
Plants: LOTS of tapegrass, willow, burdock, willow trees, honeysuckle bushes.
Fish: ~100 perch, rock bass, round gobies, fallfish, common carp.
Insects: Caddisfly, damselfly.

Invasive species: Round gobies, common carp.

09 Aug 13:26 by Emma Ehrenfeld