Regions Affected
Primary Core Areas
Lake St. Clair:
- The nearshore habitats along the south shore of Lake St. Clair within the Essex-Erie region supports records of four high priority species: Northern Madtom; Lake Sturgeon, Eastern Sand Darter, and Channel Darter
- Additional surveys should confirm the presence/absence of several high priority species known from nearby adjacent locations to the Essex-Erie region: Pugnose Shiner; Spotted Gar and Channel Darter
- Note: Tributaries contributing directly to the nearshore habitats within the Essex-Erie region have also been included in this core area
Detroit River
- The Detroit River supports eight fish species at risk, four of which are of high priority: Pugnose Shiner; Northern Madtom; Lake Sturgeon, and Channel Darter
- The River Canard is the largest tributary of the Detroit River in Canada, and the wetlands located at its mouth support high quality wetland habitat
- The coastal wetland at the mouth of the River Canard and inland watercourse supports a recent record of one high priority species: Pugnose Shiner
Point Pelee
- The marshes and nearshore habitats of Point Pelee National Park support 9 of the 16 species at risk
- 7 species are currently present in the wetlands and nearshore habitats
- The nearshore habitats are also one of only two locations found along the north shore of Lake Erie with recent captures of channel darter
- Five species exist within the park boundaries (i.e., interior marshes); 2 of these are high priority (lake chubsucker and spotted gar)
Rondeau Bay
- Rondeau Bay is comprised of coastal wetland habitats along the interior north and east sides of the bay, and a few remnant pockets along the west side, as well as nearshore habitats along the Lake Erie side
- Rondeau Bay marshes support three extant high priority species: Eastern Sand Darter; Lake Chubsucker, and Spotted Gar
- Recent records of silver chub, warmouth and bigmouth buffalo are also known from this core area
Long Point Inner Bay
- The Long Point is the largest wetland complex on the Canadian side of the Great Lakes
- Long Point Inner Bay support historical and extant populations of five high priority species: Pugnose Shiner; Lake Sturgeon; Eastern Sand Darter; Lake Chubsucker; and Spotted Gar
- The largest tributary to Long Point Bay is Big Creek, which supports extant populations of warmouth and grass pickerel as well as historical records of two high priority species : Eastern Sand Darter and Lake Chubsucker
Secondary Core Areas
Catfish Creek
- Catfish Creek supports historical populations of Eastern Sand Darter and Black Redhorse
Big Otter Creek
- Big Otter Creek supported historical populations of one high priority species: Eastern Sand Darter
Get Involved
If you live in one of these regions you are eligible for habitat improvement grants. Contact Us to learn more.
If you live in one of these regions you are eligible for habitat improvement grants. Contact Us to learn more.
Assistance for this project was provided by the Ministry of Natural Resources

