Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2017
ProjectJohn Day
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 28 - Sep 12)
Total Number of Fish Observed7663
Percent of Total Run Analyzed [Number Observed]100 % [7663]
Temperature Exposure Index11.7 C
Percent of Fish Exposed [Number Exposed]0.8 % [62]
Number of Days Fish Exposed17
Middle 80% of Run Period (Apr 24 - May 31)
Number of Fish Observed6176
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [6176]
Temperature Exposure Index11.85 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 30 - May 21)
Number of Fish Observed4074
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [4074]
Temperature Exposure Index11.76 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 28
5% of Run passedApr 18
10% of Run passedApr 24
50% of Run passedMay 13
90% of Run passedMay 31
95% of Run passedJun 4
Last Day of RunSep 12
Date(s) When Temperature Crosses 15 C
Jun 17