Definition. Night leg cramps, also called nocturnal leg cramps, are painful, involuntary spasms, aching or contractions of muscles in your legs. In most cases, night leg cramps involve your calf muscles, but muscles in your feet or thighs may cramp as well.1  Causes.ight leg cramps, also called nocturnal leg cramps, are painful, involuntary spasms, aching or contractions of muscles in your legs.
Tlingit and neighboring peoples. The greatest territory historically occupied by the Tlingit extended from the Portland Canal along the present border between Alaska and British Columbia, north to the coast just southeast of the Copper River delta in Alaska.
Eyak Indians The Eyak Indians are the smallest native group in Alaska. Their traditional village on the Copper River highway on the Malaspina Coastal Plain was absorbed into the town of Cordova, Alaska in 1906, when their numbers had dwindled to only about 60 Eyak remaining.