Summary of measurements for categorized whistles produced by killer whales recorded in Bremer Canyon, Western Australia.

Number of whistles per group: n. For each group, the range over all of the calls belonging to that group is given. Min f: minimum frequency of the fundamental; Max f: maximum frequency of the fundamental; Start f: frequency at which the fundamental commenced; End f: frequency at which the fundamental finished; Delta f = Max f − Min f; Duration (s); Number of extrema; Number of inflection points; FM rate = Number of inflections points / duration.Summary of measurements for categorized whistles produced by killer whales recorded in Bremer Canyon, Western Australia.