Active sensing with light improves predator detection in a diurnal fish
M. Santon, P.-P. Bitton, J. Dehm, R. Fritsch, U. K. Harant, N. Anthes, N. K. Michiels
The paper tests if diurnal triplefin fish use light redirection to detect cryptic predators, finding that shading their iris reduces their ability to detect scorpionfish.
bioRxiv · Dec 29, 2018 · PreprintZoology