LAST TWO WEEKS POPULATION INDEX BY SPECIES
Report last run on: 8/23/19 11:11 AM
COMBINED CHINOOK SUB-YEARLING (Mid-June through August)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 0  
HATCHERY CHINOOK SUB-YEARLING (Mid-June through August)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019 680 (611, 749)
  8/10/2019 960 (863, 1057)
  8/11/2019 920 (826, 1014)
  8/12/2019 360 (323, 397)
  8/13/2019 440 (395, 485)
  8/14/2019 820 (737, 903)
  8/15/2019 560 (503, 617)
  8/16/2019 620 (557, 683)
  8/17/2019 240 (216, 264)
  8/18/2019 450 (404, 496)
  8/19/2019 480 (431, 529)
  8/20/2019 220 (198, 242)
  8/21/2019 260 (234, 286)
  8/22/2019    
  Total 2 weeks 7010  
  Average 2 weeks 539  
  YTD 1162219  
LAST TWO WEEKS POPULATION INDEX BY SPECIES
UNMARKED CHINOOK SUBYEARLING (Mid-June through August)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 0  
COMBINED YEARLING CHINOOK  (March through June)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 6206080  
LAST TWO WEEKS POPULATION INDEX BY SPECIES
HATCHERY YEARLING CHINOOK  (March through June)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 5177212  
UNMARKED YEARLING CHINOOK  (March through June)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 753406  
LAST TWO WEEKS POPULATION INDEX BY SPECIES
COMBINED STEELHEAD  (March through June)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 7579276  
HATCHERY STEELHEAD  (March through June)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 7511112  
LAST TWO WEEKS POPULATION INDEX BY SPECIES
UNMARKED STEELHEAD  (March through June)
    LOWER GRANITE DAM
  Date Population Index Confidence Interval
  8/9/2019    
  8/10/2019    
  8/11/2019    
  8/12/2019    
  8/13/2019    
  8/14/2019    
  8/15/2019    
  8/16/2019    
  8/17/2019    
  8/18/2019    
  8/19/2019    
  8/20/2019    
  8/21/2019    
  8/22/2019    
  Total 2 weeks 0  
  Average 2 weeks 0  
  YTD 764630