Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2020
ProjectIce Harbor
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 31 - Jun 28)
Total Number of Fish Observed383
Percent of Total Run Analyzed [Number Observed]100 % [383]
Temperature Exposure Index11.93 C
Percent of Fish Exposed [Number Exposed]0.2 % [1]
Number of Days Fish Exposed1
Middle 80% of Run Period (Apr 30 - May 27)
Number of Fish Observed311
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [311]
Temperature Exposure Index11.95 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 6 - May 23)
Number of Fish Observed196
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [196]
Temperature Exposure Index12.05 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 31
5% of Run passedApr 25
10% of Run passedApr 30
50% of Run passedMay 17
90% of Run passedMay 27
95% of Run passedMay 30
Last Day of RunJun 28
Date(s) When Temperature Crosses 15 C
Jun 13, Jun 15, Jun 20