Underwater GoPro video of nesting male stickleback + water
adult stickleback + curious Common Loons in dystrophic
(red-shifted) waters (video).
appear similar to the human eye during actual sub-surface observations.
and visual adaptations
of stickleback in these red-shifted lakes of Haida Gwaii are discussed
in Reimchen 1989 and Marques et al. 2017.