Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2017
ProjectLittle Goose
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 23 - Nov 25)
Total Number of Fish Observed9633
Percent of Total Run Analyzed [Number Observed]99.98 % [9632]1
Temperature Exposure Index10.2 C
Percent of Fish Exposed [Number Exposed]0.5 % [55]
Number of Days Fish Exposed18
Middle 80% of Run Period (Apr 13 - May 16)
Number of Fish Observed7777
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [7777]
Temperature Exposure Index10.07 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 17 - Apr 28)
Number of Fish Observed5281
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [5281]
Temperature Exposure Index10.12 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 23
5% of Run passedApr 10
10% of Run passedApr 13
50% of Run passedApr 23
90% of Run passedMay 16
95% of Run passedMay 27
Last Day of RunNov 25
Date(s) When Temperature Crosses 15 C
Jun 19

1. Total Run Analyzed [9632] is less than total observed during the period [9633]. Only fish observed on days with River Parameter data are analyzed.