Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2019
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 29 - Jun 26)
Total Number of Fish Observed1704
Percent of Total Run Analyzed [Number Observed]100 % [1704]
Temperature Exposure Index11.56 C
Percent of Fish Exposed [Number Exposed]1.7 % [30]
Number of Days Fish Exposed8
Middle 80% of Run Period (Apr 21 - May 25)
Number of Fish Observed1379
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1379]
Temperature Exposure Index11.62 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 26 - May 15)
Number of Fish Observed933
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [933]
Temperature Exposure Index11.46 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 29
5% of Run passedApr 15
10% of Run passedApr 21
50% of Run passedMay 1
90% of Run passedMay 25
95% of Run passedMay 29
Last Day of RunJun 26
Date(s) When Temperature Crosses 15 C
Jun 4, Jun 7, Jun 9