Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2021
ProjectLittle Goose
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 22 - Jun 29)
Total Number of Fish Observed585
Percent of Total Run Analyzed [Number Observed]100 % [585]
Temperature Tailrace Exposure Index11.61 C
Percent of Fish Exposed [Number Exposed]3.4 % [20]
Number of Days Fish Exposed13
Middle 80% of Run Period (Apr 21 - May 20)
Number of Fish Observed483
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [483]
Temperature Tailrace Exposure Index11.55 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 25 - May 11)
Number of Fish Observed315
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [315]
Temperature Tailrace Exposure Index11.57 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 18
10% of Run passedApr 21
50% of Run passedMay 6
90% of Run passedMay 20
95% of Run passedJun 2
Last Day of RunJun 29
Date(s) When Temperature Tailrace Crosses 15 C
Jun 6