Sardine Habitat Plots
Up-to-date and historical plots of potential sardine habitat in the Northeast Pacific.
Sphere Target Strength Calculator
Calculator used to find the Target Strength (TS) of a standard sphere.
Kirchhoff-ray Mode Model
Applet for calculating target strength of fish with swim bladders using the Kirchhoff-ray mode (KRM) model.
Stochastic Distorted Wave Born Approximation Model
Applet for calculating Target Strength of non-bladdered scatterers using the Stochastic Distorted Wave Born Approximation (SDWBA) model.