Leeds and the Thousand Islands Leeds and the Thousand Islands Leeds and the Thousand Islands is a township in the Canadian province of Ontario, located within the United Counties of Leeds and Grenville. The township is located along the St. Lawrence River, and extends north into rural hamlets and villages. Formerly, this township was divided into three separate townships: Leeds, Landsdowne and Escott townships; these townships amalgamated to form the current township of Leeds and the Thousand Islands. The township comprises the communities of Berryton, Black Rapids, Brier Hill, Cheeseborough, Darlingside, Dulcemaine, Ebenezer, Eden Grove, Ellisville, Emery, Escott, Fairfax, Gananoque Junction, Gray's Beach, Greenfield, Grenadier
Thousand Islands (Cocoa Beach) Several areas of the Thousand Islands were filled but not fully developed, leaving large areas of uplands. During the late 1960s Brevard County Mosquito Control began dredging the Thousand Islands south of Minutemen Causeway, resulting in conversion of salt marsh to upland dredge spoil with the state-owned C-34 impoundment. Native wetlands are dominated by red, black, and white mangroves. Succulent marsh contains saltwort, annual glasswort, perennial glasswort, sea blight, and shoreline seapurslane. The transition zone between salt marsh and upland is dominated by bushy seaside oxeye ("Borrichia frutescens" (L.) DC.) and buttonwood ("Conocarpus erectus" L.). Transition areas dominated by graminoid