122-31 

 56* 02. 5 ' 



WEST COAST, 



ADF STAT. No. 



WC 71 

 Pre vi ous No. 10 

 ADF N0.1S4A 

 DAVIDSON INLET, HOLBROOK BAY, 0. 3 mile from head on W. shore. FWS No. 29 A 



N. 133* 29. 5' W. 



OTHER SPECIES 

 ESCAPEMENT MAGNITUDE 



MAJOR SPECIES Pink. 



ESCAPEMENT TIMING Late. Sep. (estimated) 



SPAWNING FACILITIES Poor. Limited. 



STREAM TEMPERATURES Warm range. No observed temperatures. 



VALLEY DESCRIPTION A valley heavily forested with spruce and hemlock. Surrounded by low 



mountains. 

 DRAINAGE 2. 3 square miles (polar plonimeter); 



STREAM MOUTH IDENTIFICATION Several old piling s can be seen 200 yards S. of the mouth. 

 ANCHORAGE 



TRAILS AND SURVEY ROUTES No trails. Wadeable at most water levels. 

 AERIAL SURVEY NOTES Not surveyed by air. 



INTERTIDAL ZONE 



LENGTH 100 yards. AVER AGE WIDTH/ DEPTH 2SV6"-8". 



GRADIENT AND VELOCITIES Moderate. 



BOTTOM Heavy rubble. 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS The bay off the mouth of the stream is the main schooling area. 



SPAWNING AREAS None. 



GENERAL NOTES 



UPS TREAM 



AVERAGE WIDTH/DEPTH 15 ' -20' / 6" -10"; 



LENGTH ACCESSIBLE 



GRADIENT AND VELOCITIES Moderate. 



BOTTOM Gravel riffles interspersed among rubble. 



MARKER niSTANC 



MARKER IDENTIFICATION 



B AR RI ER S AS' falls near the head of the intertidal zone is passable at high tide. 



TRIBUTARIES None. 



SCHOOLING AREAS 



SPAWNING AREAS Spawning areas are interspersed throughout the distance surveyed. 



GENERAL NOTES 



ESCAPEMENT RECORD 

 [Counts made by ground surveys are designated by G. Aerial surveys by A] 



