Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead 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 21 - Dec 15)
Total Number of Fish Observed7457
Percent of Total Run Analyzed [Number Observed]99.98 % [7456]1
Temperature Exposure Index11.69 C
Percent of Fish Exposed [Number Exposed]0.1 % [10]
Number of Days Fish Exposed6
Middle 80% of Run Period (Apr 18 - May 29)
Number of Fish Observed6141
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [6141]
Temperature Exposure Index11.78 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 1 - May 21)
Number of Fish Observed3802
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3802]
Temperature Exposure Index11.76 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 13
10% of Run passedApr 18
50% of Run passedMay 13
90% of Run passedMay 29
95% of Run passedJun 4
Last Day of RunDec 15
Date(s) When Temperature Crosses 15 C
Jun 21

1. Total Run Analyzed [7456] is less than total observed during the period [7457]. Only fish observed on days with River Parameter data are analyzed.