Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2018
ProjectIce Harbor
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Apr 2 - Jul 16)
Total Number of Fish Observed673
Percent of Total Run Analyzed [Number Observed]100 % [673]
Temperature Exposure Index11.9 C
Percent of Fish Exposed [Number Exposed]2.2 % [15]
Number of Days Fish Exposed10
Middle 80% of Run Period (Apr 18 - May 24)
Number of Fish Observed553
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [553]
Temperature Exposure Index11.88 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 1 - May 19)
Number of Fish Observed356
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [356]
Temperature Exposure Index12.08 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 2
5% of Run passedApr 15
10% of Run passedApr 18
50% of Run passedMay 11
90% of Run passedMay 24
95% of Run passedMay 29
Last Day of RunJul 16
Date(s) When Temperature Crosses 15 C
Jun 3