ADF STAT. No. 

 56*48.2' N. 134°20.4' W. E 41B 



EASTERN, FREDERICK SOUND, SECURITY BAY, 1 mile from mouth of bay on S. shore. 



MAJOR SPECIES Pink. OTHER SPECIES Chum. 



ESCAPEMENT TIMING Middle-late, Aug. 



SPAWNING FACILITIES Good. 



STREAM TEMPERATURES 



VALLEY DESCRIPTION 



DRAINAGE 4 square miles (polar planimeter). 



STREAM MOUTH IDENTIFICATION 



ANCHORAGE 



TRAILS AND SURVEY ROUTES At high water it is difficult to survey because of the many windfalls 



and dense brush. 

 AERIAL SURVEY NOTES Poor stream to survey due to small size and overstory of brush. 



INTERTIDAL ZONE 



LENGTH AVERAGE WIDTH/DEPTH 



GRADIENT AND VELOCITIES 



BOTTOM 



LOW TIDE LOCATION 



HIGH TIDE LOCATION 



SCHOOLING AREAS Primarily off stream mouth. 



SPAWNING AREAS 



GENERAL NOTES This stream enters the bay through a fairly extensive tideflat and is the largest of 

 the three streams on the W. shore. 



UPSTREAM 



LENGTH ACCESSIBLE 0. 5 mile. AVERAGE WIDTH/DEPTH 2076". 



GRADIENT AND VELOCITIES Moderate current. 



BOTTOM Coarse gravel and small rocks. 



MARKER DISTANCE 



MARKER IDENTIFICATION 



BARRIERS 



TRIBUTARIES 



SCHOOLING AREAS 



SPAWNING AREAS Good. 



GENERAL NOTES 



ESCAPEMENT RECORD 



[Counts made by ground surveys are designated by Gj aerial surveys by Aj 



SURVEYED PINK CHUM OTHER SPECIES REMARKS 



Date Miles By Live Dead Live Dead Live 



1941 

 Sept 25 0.5 FRI 31,700 



1943 

 Sept 13 0.7 FWS 5,000 20,000 



1948 

 Sept 29 FWS 1,000 



100 



