Goller, Fellows, Dakin et al., at the Altshuler lab, performed two behavioral experiments and one anatomical procedure to measure temporal and spatial visual resolution in hummingbirds.
Citation: Goller, B., T.K. Fellows, R. Dakin, L. Tyrrell, E. Fernández-Juricic, and D.L. Altshuler. 2019. Spatial and temporal resolution of the visual system of the Anna’s hummingbird (Calypte anna) relative to other birds. Physiological and Biochemical Zoology 92:481-495.
Figure: space acuity rig, by Tyee Fellows