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~. <br />;' <br />1 <br />1 , <br />Suitability Index (SI) Graphs for Model Variables <br />This section contains suitability index graphs for the 18 variables <br />described above, and equations for combining selected variables into a species <br />HSI using the component approach. Variables pertain to a riverine (R) habitat, <br />lacustrine (L) habitat, or both (R, L). <br />Habitat Variable Suitability Graph <br />R (U1) Percent pools during <br />average summer flow. <br /> 1.0 <br />x <br />v <br />0.8 <br /> <br />-N <br />•r 0.6 <br />r <br />•r <br />~ <br /> <br />0.4 <br />• <br />r <br />`~' <br />0.2 <br /> 0.0 <br />0 25 50 75 100 <br />_ o <br />R,L (UZ) Percent cover (logs, <br />,_,.. _.... boulders, cavities, <br />hruch '-'iiahri c nr _ _ <br /> 0 <br />~ 10 20 30 40 50 <br />~ ~ <br />_ <br /> <br />