Deer Island (Thousand Islands) of the Island" Building Ruins - Outlook Building Ruins - Stone Cottage Ruins - Yale University Skull & Bones Society Lodge - The island is covered in indigenous trees, made up of mostly White Pine, Black Oak, Hemlock, and Sugar Maple — typical of the Canadian Shield — as is much of the surrounding area. There are several abandoned ruins located throughout the island, now overgrown and barely visible beneath the growth. Deer Island (Thousand Islands) Deer Island is one of the American Thousand Islands. It lies between mainland Canada and United States, within the Saint Lawrence River, in the
North American river otter tend to move much further away () than males (up to ), which tend to move shorter distances. Male North American river otters do not seem to be territorial, and newly dispersing males may join established male groups. On occasion, groups of unrelated juveniles are observed. North American river otters living in groups hunt and travel together, use the same dens, resting sites, and latrines, and perform allogrooming. In freshwater systems, groups occur most often in autumn and during early winter. From mid-winter through the breeding season, adult females move and den alone. River otters are not territorial, but individual