Table 2. Classification matrix (cases in rows, categories classified into columns) of the canonical discriminant analysis for the three porpoise groups.

	BC HP	DK HP	Dall's	% correct
BC harbour porpoise	65	8	4	84
DK harbour porpoise	28	215	3	87
Dall's harbour porpoise	5	20	73	74
Total	98	243	80	84

Included variables are Duration_-3dB, Centroid frequency and rms-bandwidth.