Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2019
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 12 - Dec 14)
Total Number of Fish Observed5039
Percent of Total Run Analyzed [Number Observed]99.96 % [5037]1
Temperature Exposure Index11.02 C
Percent of Fish Exposed [Number Exposed]0.5 % [30]
Number of Days Fish Exposed10
Middle 80% of Run Period (Apr 18 - May 19)
Number of Fish Observed4086
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [4086]
Temperature Exposure Index11.13 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 23 - May 13)
Number of Fish Observed2623
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [2623]
Temperature Exposure Index11.02 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 12
5% of Run passedApr 14
10% of Run passedApr 18
50% of Run passedApr 29
90% of Run passedMay 19
95% of Run passedMay 23
Last Day of RunDec 14
Date(s) When Temperature Crosses 15 C
Jun 5, Jun 6, Jun 10

1. Total Run Analyzed [5037] is less than total observed during the period [5039]. Only fish observed on days with River Parameter data are analyzed.