Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2018
ProjectLittle Goose
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Feb 22 - Jun 21)
Total Number of Fish Observed6543
Percent of Total Run Analyzed [Number Observed]99.89 % [6536]1
Temperature Exposure Index11.34 C
Percent of Fish Exposed [Number Exposed]0.5 % [33]
Number of Days Fish Exposed10
Middle 80% of Run Period (Apr 19 - May 22)
Number of Fish Observed5249
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [5249]
Temperature Exposure Index11.34 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 1 - May 15)
Number of Fish Observed3421
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3421]
Temperature Exposure Index11.17 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 22
5% of Run passedApr 14
10% of Run passedApr 19
50% of Run passedMay 6
90% of Run passedMay 22
95% of Run passedMay 27
Last Day of RunJun 21
Date(s) When Temperature Crosses 15 C
Jun 7

1. Total Run Analyzed [6536] is less than total observed during the period [6543]. Only fish observed on days with River Parameter data are analyzed.