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 Observed7487
Percent of Total Run Analyzed [Number Observed]99.97 % [7485]1
Temperature Exposure Index10.57 C
Percent of Fish Exposed [Number Exposed]0.2 % [15]
Number of Days Fish Exposed10
Middle 80% of Run Period (Apr 15 - May 14)
Number of Fish Observed6230
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [6230]
Temperature Exposure Index10.47 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 Observed3857
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3857]
Temperature Exposure Index10.46 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 [7485] is less than total observed during the period [7487]. Only fish observed on days with River Parameter data are analyzed.