Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2016
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Apr 6 - Nov 29)
Total Number of Fish Observed7091
Percent of Total Run Analyzed [Number Observed]99.68 % [7069]1
Temperature Exposure Index12.3 C
Percent of Fish Exposed [Number Exposed]4.8 % [344]
Number of Days Fish Exposed63
Middle 80% of Run Period (Apr 21 - May 20)
Number of Fish Observed5733
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [5733]
Temperature Exposure Index12.05 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 25 - May 9)
Number of Fish Observed3681
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3681]
Temperature Exposure Index11.84 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 6
5% of Run passedApr 19
10% of Run passedApr 21
50% of Run passedApr 30
90% of Run passedMay 20
95% of Run passedMay 29
Last Day of RunNov 29
Date(s) When Temperature Crosses 15 C
May 29

1. Total Run Analyzed [7069] is less than total observed during the period [7091]. Only fish observed on days with River Parameter data are analyzed.