To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 A short demonstration of the trials and data evaluation of experiment 1 for a λstimulus = 442 nm stimulus. How does the water springtail optically locate suitable habitats? Spectral sensitivity of phototaxis and polarotaxis in Podura aquatica Ádám Egri, and György Kriska Journal of Experimental Biology 2019. 222:None-None; doi: 10.1242/jeb.199760 Download Original Video