SOUTHEASTERN ALASKA SALMON STATISTICS 
539 
Island to McNamara Point on the west shore of Zarembo Island. The total length 
of the district is approximately 80 miles. The point of division between this dis- 
trict and the west coast of Prince of Wales Island district in El Capitan Passage is 
at longitude 133° 20 ' W. (See fig. 32.) 
Sumner Strait is one of the main migration routes of salmon going to the Sti- 
kine River, the northern reaches of Clarence Strait, and to all the streams of the 
eastern slope of Kuiu Island, the southern slope of Kupreanof Island, the western 
part of Kosciusko Island, and the northern part of Prince of Wales Island from 
Shakan Bay eastward to Point Colpoys. 
The Kuiu Island shore is most irregular, being broken by numerous bays from 
Cape Decision to the south end of Keku Strait. The southern end of this island is, 
in fact, marked by such deep indentations on both east and west shores as to leave 
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