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 Observed679
Percent of Total Run Analyzed [Number Observed]100 % [679]
Temperature Exposure Index11.84 C
Percent of Fish Exposed [Number Exposed]1.9 % [13]
Number of Days Fish Exposed9
Middle 80% of Run Period (Apr 18 - May 24)
Number of Fish Observed558
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [558]
Temperature Exposure Index11.81 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 Observed355
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [355]
Temperature Exposure Index12.05 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 4, Jun 7, Jun 8