Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2017
ProjectLower Monumental
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 22 - Dec 13)
Total Number of Fish Observed7644
Percent of Total Run Analyzed [Number Observed]99.97 % [7642]1
Temperature Exposure Index10.51 C
Percent of Fish Exposed [Number Exposed]0.1 % [15]
Number of Days Fish Exposed10
Middle 80% of Run Period (Apr 15 - May 14)
Number of Fish Observed6348
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [6348]
Temperature Exposure Index10.4 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 19 - May 3)
Number of Fish Observed3915
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3915]
Temperature Exposure Index10.38 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 22
5% of Run passedApr 14
10% of Run passedApr 15
50% of Run passedApr 25
90% of Run passedMay 14
95% of Run passedMay 25
Last Day of RunDec 13
Date(s) When Temperature Crosses 15 C
Jun 21

1. Total Run Analyzed [7642] is less than total observed during the period [7644]. Only fish observed on days with River Parameter data are analyzed.