Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2017
ProjectIce Harbor
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 29 - Jun 26)
Total Number of Fish Observed1974
Percent of Total Run Analyzed [Number Observed]100 % [1974]
Temperature Exposure Index12.08 C
Percent of Fish Exposed [Number Exposed]0.6 % [13]
Number of Days Fish Exposed6
Middle 80% of Run Period (Apr 18 - May 28)
Number of Fish Observed1603
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1603]
Temperature Exposure Index12.21 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 5 - May 23)
Number of Fish Observed1026
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [1026]
Temperature Exposure Index12.16 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 29
5% of Run passedApr 11
10% of Run passedApr 18
50% of Run passedMay 15
90% of Run passedMay 28
95% of Run passedMay 31
Last Day of RunJun 26
Date(s) When Temperature Crosses 15 C
Jun 12, Jun 16, Jun 18