The Company of Biologists

Table 2.

F values from three-way ANOVAs performed separately on each kinematic variable that indicates maximum and minimum linear positions and displacements in the x, y and z dimensions relative to the hip during the stride cycle for C. calyptratus moving on a perch and treadmill

Anatomical location	X_min	X_max	ΔX	Y_min	Y_max	ΔY	Z_min	Z_max	ΔZ
Incline (2,6)
Knee	7.1^*	20.5^**	1.0	2.3	1.2	1.1	1.3	1.7	3.9
Ankle	5.6^*	6.7^*	0.4	2.7	2.1	0.5	2.3	1.9	2.5
Metatarsal	4.2	8.7^**	0.2	2.7	1.2	0.2	1.1	2.5	2.3
Surface (1,3)
Knee	4.3	66.4^**	12.1	3.9	9.1	0	5.4	0.1	13.8^*
Ankle	0.1	32.0^*	7.7	2.2	55.6^**	1.0	76.5^**	6.3	1.5
Metatarsal	1.3	50.4^**	0.9	11.2^*	21.5^**	0.9	98.8^**	15.8^*	5.5
Incline×Surface (2,6)
Knee	3.9	0.2	3.7	1.5	1.6	0.6	0	2.1	0.3
Ankle	3.9	0.2	4.0	0.3	14.6^**	1.7	1.0	0.3	0.3
Metatarsal	2.6	0.3	2.5	0.1	8.9^**	2.5	3.9	0.5	1.0

Anatomical location	X_min	X_max	ΔX	Y_min	Y_max	ΔY	Z_min	Z_max	ΔZ
Incline (2,6)
Knee	7.1^*	20.5^**	1.0	2.3	1.2	1.1	1.3	1.7	3.9
Ankle	5.6^*	6.7^*	0.4	2.7	2.1	0.5	2.3	1.9	2.5
Metatarsal	4.2	8.7^**	0.2	2.7	1.2	0.2	1.1	2.5	2.3
Surface (1,3)
Knee	4.3	66.4^**	12.1	3.9	9.1	0	5.4	0.1	13.8^*
Ankle	0.1	32.0^*	7.7	2.2	55.6^**	1.0	76.5^**	6.3	1.5
Metatarsal	1.3	50.4^**	0.9	11.2^*	21.5^**	0.9	98.8^**	15.8^*	5.5
Incline×Surface (2,6)
Knee	3.9	0.2	3.7	1.5	1.6	0.6	0	2.1	0.3
Ankle	3.9	0.2	4.0	0.3	14.6^**	1.7	1.0	0.3	0.3
Metatarsal	2.6	0.3	2.5	0.1	8.9^**	2.5	3.9	0.5	1.0

^*P<0.05, ^**P<0.01, ^***P<0.001.

ANOVA effects and degrees of freedom (in parentheses) are given above each group of rows indicating different locations within the hindlimb.

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