Thousand Islands Thousand Islands-Frontenac Arch region was designated a World Biosphere Reserve by UNESCO in 2002. The Thousand Islands Bridge connects New York State and Ontario by traversing Wellesley Island at the northernmost point of Interstate 81 in Jefferson County and meets Highway 137, which leads to Highway 401. The waterfront is served by New York State Routes 12 and 37 and by the Thousand Islands Parkway in Ontario. Ontario also has the Waterfront Trail alongside the Parkway for cyclists who wish to see the area in an alternative way. Large freighters frequently ply the Saint Lawrence Seaway, but the area has
North American river otter openings in the ice, and may excavate passages in beaver dams for accessing open water. North American river otters are highly mobile and have the capacity of traveling up to in one day. Daily movements of yearling males and females in Idaho averaged in spring, in summer, and in autumn, respectively. Daily movements of family groups averaged in spring, summer, and winter, respectively. Both males and family groups travel drastically less during winter. North American river otters are renowned for their sense of play. Otter play mostly consists of wrestling with conspecifics. Chasing is also a common game. North American