Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2018
ProjectBonneville
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 27 - Jun 30)
Total Number of Fish Observed4357
Percent of Total Run Analyzed [Number Observed]100 % [4357]
Temperature Exposure Index13.09 C
Percent of Fish Exposed [Number Exposed]8.8 % [387]
Number of Days Fish Exposed26
Middle 80% of Run Period (Apr 27 - Jun 1)
Number of Fish Observed3583
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [3583]
Temperature Exposure Index13.2 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 6 - May 24)
Number of Fish Observed2274
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [2274]
Temperature Exposure Index13.16 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 22
10% of Run passedApr 27
50% of Run passedMay 13
90% of Run passedJun 1
95% of Run passedJun 7
Last Day of RunJun 30
Date(s) When Temperature Crosses 15 C
Jun 2