144-21 



56° 25. 9' N. 133°56. 6' 



ADF STAT. No. 



WR 73 

 Previous No. 99 



W RAN CELL, SUMNER STRAIT, ALVIN BAY, Head. 



MAJOR SPECIES 



ESCAPEMENT TIMING 



SPAWNING FACILITIES 



STREAM TEMPERATURES 



VALLEY DESCRIPTION 



DRAINAGE 2 iquare miles (polar planimeter). 



STREAM MOUTH IDENTIFICATION 



ANCHORAGE 



TRAILS AND SURVEY ROUTES 



AERIAL SURVEY NOTES 



OTHER SPECIES 

 ESCAPEMENT MAGNITUDE 



INTERTIDAL ZONE 



LENGTH 



GRADIENT AND VELOCITIES 



BOTTOM 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS 



SPAWNING AREAS 



GENERAL NOTES 



AVERAGE WIDTH/DEPTH 



UPSTREAM 



LENGTH ACCESSIBLE 

 GRADIENT AND VELOCITIES 

 BOTTOM Excellent gravel. 

 MARKER DISTANCE 

 MARKER IDENTIFICATION 

 BARRIERS 

 TRIBUTARIES 

 SCHOOLING AREAS 

 SPAWNING AREAS 

 GENERAL NOTES 



AVERAGE WIDTH/DEPTH 10'/3" 



68 



