The shift from a diurnal to nocturnal lifestyle in vertebrates is generally associated with either enhanced visual sensitivity or a decreased reliance on vision. Within birds. most studies have focused on differences in the visual system across all birds with respect to nocturnality-diurnality. The critically endangered Kakapo (Strigops habroptilus). https://www.jmannino.com/limited-save-Footjoy-Full-Zip-Knit-Weste-Herren-top-mega/