According to a study published in Science magazine, brook trout and other varieties of fish exploit turbulent flows swirling around stationary objects in the water to minimize effort and give themselves an energy - saving boost against the current.
Kā vēstī žurnāls Science, strauta foreles un citu sugu zivis, peldot pret straumi, prasmīgi izmanto ūdens virpuļveida jeb turbulento kustību, kas veidojas krāčainos upju posmos.