ADF STAT. No. 

 144-10 WR 69 



56'36.4' N. 133*56.2' W. Previous No. 94 



FWS No. 70 

 WRANGELL, SUMNER STRAIT, THREEMILE ARM, Head. 



MAJOR SPECIES Pink, chum. OTHER SPECIES 



ESCAPEMENT TIMING Late. SejI. 



SPAWNING FACILITIES Good. 



STREAM TEMPERATURES 



VALLEY DESCRIPTION Heavily timbered. 



DRAINAGE 4 square miles (polar planimeter). 



STREAM MOUTH IDENTIFICATION 



ANCHORAGE Anchor well out in bay at head. Approach to left side where banks are fairly steep. 



TRAILS AND SURVEY ROUTES Easily waded. 



AERIAL SURVEY NOTES Heavy overstory. 



INTERTIDAL ZONE 



LENGTH AVERAGE WIDTH/DEPTH 



GRADIENT AND VELOCITIES Slight. 



BOTTOM Gravel, small rock, some boulders. 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS 



SPAWNING AREAS 



GENERAL NOTES 



UPSTREAM 



LENGTH ACCESSIBLE AVERAGE WIDTH/DEPTH 15'/8". 



GRADIENT AND VELOCITIES Slight. 



BOTTOM Fine gravel and sand. 



MARKER DISTANCE 



MARKER IDENTIFICATION 



BARRIERS 



TRIBUTARIES 



SCHOOLING AREAS 



SPAWNING AREAS 



GENER AL NOT E S The FWS conducted environmental studies on this stream in 1958. 



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