Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2017
ProjectMcNary
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 25)
Total Number of Fish Observed2230
Percent of Total Run Analyzed [Number Observed]100 % [2230]
Temperature Exposure Index11.75 C
Percent of Fish Exposed [Number Exposed]1.1 % [26]
Number of Days Fish Exposed7
Middle 80% of Run Period (Apr 24 - May 31)
Number of Fish Observed1797
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1797]
Temperature Exposure Index11.83 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 3 - May 27)
Number of Fish Observed1182
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [1182]
Temperature Exposure Index11.85 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 18
10% of Run passedApr 24
50% of Run passedMay 16
90% of Run passedMay 31
95% of Run passedJun 5
Last Day of RunJun 25
Date(s) When Temperature Crosses 15 C
Jun 18