A frequency distribution is a representation, either in a graphical or tabular format, that displays the number of observations within a given interval.

W. Van Winkle defined the utilization distribution (UD) as a probability density that gives an animal's relative frequency of occurrence in a two-dimensional (x, y) plane. We extend Van Winkle's work ...

The term utilization distribution is used to refer to the relative frequency distribution for the points of location of an animal over a period of time. Nine univariate and bivariate probabilistic ...