Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2020
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 25 - Jun 24)
Total Number of Fish Observed2577
Percent of Total Run Analyzed [Number Observed]100 % [2577]
Temperature Exposure Index12.61 C
Percent of Fish Exposed [Number Exposed]0.3 % [9]
Number of Days Fish Exposed7
Middle 80% of Run Period (May 2 - May 27)
Number of Fish Observed2121
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [2121]
Temperature Exposure Index12.68 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 16 - May 24)
Number of Fish Observed1417
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [1417]
Temperature Exposure Index12.68 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 25
5% of Run passedApr 23
10% of Run passedMay 2
50% of Run passedMay 22
90% of Run passedMay 27
95% of Run passedMay 30
Last Day of RunJun 24
Date(s) When Temperature Crosses 15 C
Jun 16