Perch Creek Habitat Management Area. The area is owned by the County of Lambton and managed by the St. Clair Region Conservation Authority. This 200 acre property includes floodplain and upland forest, hedgerows, open meadow and wetlands. Over 5 km of trails takes the hiker through a variety of habitats. The Management Area is located on Churchill Line just east of Blackwell Rd. Facilities: parking lot....