Table 4. Pearson’s Correlation of Kinematic Variables.

	Max. Gape	Time toMax. Gape	Max. Gape Angle	Time to Max. Gape Angle	Max. GAOV	Time Max. GAOV	Max. GACV	Time Max. GACV	Max. Gular Depress	Time Max. Gular Depress	Feeding Cycle Duration
Max. Gape	1.0000	0.4684	0.8942	0.5192	0.7947	0.1201	0.8099	0.5620	−0.2153	−0.3877	0.5336
Time to Max. Gape	0.4684**	1.0000	0.4760	0.9460	0.4053	0.4791	0.4635	0.5501	−0.0281	−0.0694	0.6181
Max. Gape Angle	0.8942**	0.4760**	1.0000	0.4727	0.8782	0.1857	0.8785	0.5656	−0.2290	−0.3481	0.5340
Time to Max. Gape Angle	0.5192**	0.9460**	0.4727**	1.0000	0.4117	0.4986	0.4068	0.5264	−0.0191	−0.0937	0.5850
Max. GAOV	0.7947**	0.4053**	0.8782**	0.4117**	1.0000	0.1409	0.7774	0.4708	−0.1659	−0.4500	0.4634
Time Max. GAOV	0.1201	0.4791**	0.1857	0.4986**	0.1409	1.0000	0.0853	0.4346	0.1341	0.1276	0.4082
Max. GACV	0.8099**	0.4635**	0.8785**	0.4068**	0.7774**	0.0853	1.0000	0.4734	−0.2627	−0.3992	0.4468
Time Max. GACV	0.5620**	0.5501**	0.5656**	0.5264**	0.4708**	0.4346**	0.4734**	1.0000	−0.1696	−0.0494	0.8069
Max. Gular Depression	−0.2153*	−0.0281	−0.2290*	−0.0191	−0.1659	0.1341	−0.2627*	−0.1696	1.0000	0.5079	−0.0917
Time Max. Gular Depress.	−0.3877**	−0.0694	−0.3481**	−0.0937	−0.4500**	0.1276	−0.399**	−0.0494	0.5079**	1.0000	−0.0702
Feeding Cycle Duration	0.5336**	0.6181**	0.5340**	0.5850**	0.4634**	0.4082**	0.4468**	0.8069**	−0.0917	−0.0702	1.0000

Log₁₀ transformed data, GAOV = Gape Open Angle Velocity, GACV = Gape Angle Close Velocity, * = P<0.05, ** =  P<0.01, Bold = positive correlation, Italics = negative correlation, N = 5, 91 feeding events.