ADF STAT. No. 

 115-20 WR 40 



56"09.8' N. 132"35.4' W. Previous No. 54 



W RAN CELL, CLARENCE STRAIT, MOSMAN INLET, Head. 



MAJOR SPECIES Pink. OTHER SPECIES Chum, coho, red. 



ESCAPEMENT TIMING Middle. Aug.-Sept. ESCAPEMENT MAGNITUDE 



SPAWNING FACILITIES Good. 

 STREAM TEMPERATURES Cold range. Observed temperatures: 52° F. , 9/13/50; 43* F. , 10/2/50; 



52'F. , 9/15/51; 46° F. , 9/25/51; 48' F. , iO/5/51; 53' F. , 9/21/52; 49° F. , 10/3/52; 49" F. , 9/16/53; 



46° F. , 9/28/53. 

 VALLEY DESCRIPTION Glacial. Drains a large muskeg area. 

 DRAINAGE 8. 2 square miles (polar plonimeter). 

 STREAM MOUTH IDENTIFICATION Ues at the head of Mosmon Inlet behind the wooded island. 



Enters on the W. side of the small, double point. 

 ANCHORAGE Refer to WR 39. 

 TRAILS AND SURVEY ROUTES Enter the channel on the W. side of the wooded island and secure 



boat to the W. bank. 

 AERIAL SURVEY NOTES Poor for aenul survey due to overstory and dark water. 



INTERTIDAL ZONE 



LENGTH 0.6mile. AVERAGE WIDTH/DEPTH 60'/6". 



GRADIENT AND VELOCITIES Gentle 



BOTTOM Fine broken gravel. 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS No real pools ore found within this lone. 



SPAWNING AREAS Tlie upper one -third is a continuous riffle with excellent spawning facilities. 



GENERAL NOTES 



UPSTREAM 



LENGTH ACCESSIBLE Smiles. AVERAGE WIDTH/DEPTH 50'/6"-10". 



GRADIENT AND VELOCITIES Gentle. 



BOTTOM Fine broken gravel, boulders, and slate. 



MARKER DISTANCE 



MARKER IDENTIFICATION 



BARRIERS None reported. 



TRIBUTARIES None reported. 



SCHOOLING AREAS Very few resting holes. 



SPAWNING AREAS The lower three -fourths mile has excellent spawning riffles. Above this, boulders, 



and outcroppings become more common and the spawning is limited to small pockets. 

 GENER AL NOTES A large stream of gentle gradient with a long intertidal zone and almost continuous 

 fine broken gravel. 



i6o 



