Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead 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 20 - Oct 5)
Total Number of Fish Observed7944
Percent of Total Run Analyzed [Number Observed]99.97 % [7942]1
Temperature Exposure Index11.25 C
Percent of Fish Exposed [Number Exposed]0.1 % [8]
Number of Days Fish Exposed6
Middle 80% of Run Period (Apr 13 - Jun 3)
Number of Fish Observed6520
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [6520]
Temperature Exposure Index11.22 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 27 - May 21)
Number of Fish Observed4074
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [4074]
Temperature Exposure Index11.18 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 20
5% of Run passedApr 7
10% of Run passedApr 13
50% of Run passedMay 17
90% of Run passedJun 3
95% of Run passedJun 9
Last Day of RunOct 5
Date(s) When Temperature Crosses 15 C
Jun 19

1. Total Run Analyzed [7942] is less than total observed during the period [7944]. Only fish observed on days with River Parameter data are analyzed.