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 - Jul 4)
Total Number of Fish Observed12626
Percent of Total Run Analyzed [Number Observed]99.95 % [12620]1
Temperature Exposure Index11.57 C
Percent of Fish Exposed [Number Exposed]0.8 % [105]
Number of Days Fish Exposed14
Middle 80% of Run Period (Apr 22 - May 25)
Number of Fish Observed10308
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [10308]
Temperature Exposure Index11.57 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 2 - May 19)
Number of Fish Observed6634
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [6634]
Temperature Exposure Index11.28 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 16
10% of Run passedApr 22
50% of Run passedMay 10
90% of Run passedMay 25
95% of Run passedMay 28
Last Day of RunJul 4
Date(s) When Temperature Crosses 15 C
Jun 7

1. Total Run Analyzed [12620] is less than total observed during the period [12626]. Only fish observed on days with River Parameter data are analyzed.