Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2018
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 26 - Jun 21)
Total Number of Fish Observed954
Percent of Total Run Analyzed [Number Observed]100 % [954]
Temperature Exposure Index11.55 C
Percent of Fish Exposed [Number Exposed]1.7 % [17]
Number of Days Fish Exposed9
Middle 80% of Run Period (Apr 18 - May 25)
Number of Fish Observed782
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [782]
Temperature Exposure Index11.64 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 1 - May 15)
Number of Fish Observed491
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [491]
Temperature Exposure Index11.61 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 26
5% of Run passedApr 9
10% of Run passedApr 18
50% of Run passedMay 5
90% of Run passedMay 25
95% of Run passedJun 1
Last Day of RunJun 21
Date(s) When Temperature Crosses 15 C
Jun 4, Jun 6, Jun 7, Jun 10, Jun 12