Table 3 Number of stickleback and whitefish in each of the orientation different orientation classes, measured as absolute degrees relative to the water surface.

From: Differentiation of two swim bladdered fish species using next generation wideband hydroacoustics

Orientation class

Stickleback

Whitefish

Low (< ± 20°)

67

48

Medium (≥ 20° & < 40°)

26

32

High (≥ 40°)

8

6