Panel B Revised

The backgrounds of Panel B in both figures differ. In Panel B of Figure 1, the individual Duck is standing on ice. In Figure 2, the individual Duck is standing on muddy terrain. The Duck in Figure 1 is oriented towards the camera whereas the Duck in Figure 2 is oriented away. In Figure 1, the Duck is set more into the foreground of the panel than the Duck in Figure 2. The length and width of Panel B in Figure 1 is longer than those of Panel B in Figure 2.