Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2019
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 8 - Jul 27)
Total Number of Fish Observed1410
Percent of Total Run Analyzed [Number Observed]100 % [1410]
Temperature Exposure Index10.85 C
Percent of Fish Exposed [Number Exposed]1.3 % [19]
Number of Days Fish Exposed12
Middle 80% of Run Period (Apr 16 - May 12)
Number of Fish Observed1148
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1148]
Temperature Exposure Index10.76 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 21 - May 1)
Number of Fish Observed723
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [723]
Temperature Exposure Index10.98 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 8
5% of Run passedApr 15
10% of Run passedApr 16
50% of Run passedApr 26
90% of Run passedMay 12
95% of Run passedMay 22
Last Day of RunJul 27
Date(s) When Temperature Crosses 15 C
Jun 4, Jun 7, Jun 9