Table 1. Levels of each predictor variable used to examine the bias in fish counts produced by fish speeds and survey procedures.

Fish speed (m·s−1)	Survey time (s)	Visibility (m)	Transect width (m)	Diver speed (m·min−1)	Fish turning angle (°)
0	60	10	1	1	1
0.001	300	20	2	4	22.5
0.01	600	30	4	7	45
0.1	900	40	5
0.2	1200		8
0.4	1800		10
0.6			20
0.8
1
2
4

Each combination of the values was run for 1 simulation.