Accurately quantifying an animal’s movement is crucial for developing a greater empirical and theoretical understanding of its behaviour, and for simulating biologically plausible movement patterns.

Fish were sampled in 12 locations in five river systems in central-southern Chile (Fig. 1) during March, May, August and November of 2019. Sampling sites were selected to cover a continuous river ...

Stop motion animation (also called stop frame animation) is a cinematic and creative technique that breathes life into physical objects through sequential photography. Objects are manipulated in tiny ...