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Mean Annual Discharge and Steelhead

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Species Common Name
Steelhead
Latin Name (Genus species)
Oncorhynchus mykiss irideus
Stressor Name
Flow
Specific Stressor Metric
Mean Annual Discharge (MAD)
Stressor Units
%
Vital Rate (Process)
Standardized Catch per Angler Day Deviate (i.e. an index of adult steelhead abundance in the Skeena) transformed to positive values

Life Stage

Season
Summer
Geography
Skeena River, British Columbia, Canada
Function Type
continuous
Stressor Scale
linear
Citation(s)
Smith, B.D. 2000. Trends in wild adult steelhead (Oncorhynchus mykiss) abundance for snowmelt-driven watersheds of British Columbia in relation to freshwater discharge. Can. J. Fish. Aquat. Sci. 57:285-297.
File Upload
Steelhead - MAD CEMPRA SR Function (683.63 KB)
Steelhead - MAD SR documentation (129.26 KB)
Images
MAD vs System Capacity
Stressor Response csv data
Data_Steelhead_Flow_Skeena_0.csv (790 bytes)
PERCENT_MAD Mean System Capacity (%) SD low.limit up.limit
106.2222222 59.7388889 0 0 100
93.33333333 65.0233333 0 0 100
136.6666667 47.2566667 0 0 100
129.7921147 50.075233 0 0 100
113.1792114 56.8865233 0 0 100
135.9390681 47.5549821 0 0 100
111.827957 57.4405376 0 0 100
142.2258064 44.9774194 0 0 100
108.3512545 58.8659857 0 0 100
191.9820789 24.5773477 0 0 100
105.874552 59.8814337 0 0 100
96.21863799 63.8403584 0 0 100
89.34050179 66.6603943 0 0 100
88.55913979 66.9807527 0 0 100
95.72043011 64.0446237 0 0 100
79.44086021 70.7192473 0 0 100
109.4767025 58.404552 0 0 100
138.2616488 46.602724 0 0 100
97.31541219 63.390681 0 0 100
86.6344086 67.7698925 0 0 100
77.69892473 71.4334409 0 0 100
128.5376344 50.5895699 0 0 100
80.16845878 70.4209319 0 0 100

Stressor Response Chart