… nocturnal illumination. Thus, their vision is potentially affected by changes in the spectral
quality of twilight and nocturnal … for the nocturnal hawkmoth Deilephila elpenor, which has color …

… that a nocturnal hawkmoth, Manduca … hawkmoth challenged with the same task but under
illuminances 6–8 orders of magnitude higher. Here, we use flower models presenting color …

… Here, we present evidence that the nocturnal hawkmoth Deilephila elpenor and the diurnal
hawkmoth … However, the role of cognition in colour perception can only be tested in humans. …

… Modelling colour perception in the elephant hawkmoth Deilephila elpenor. (a) Reflectance
… As we have seen earlier, the nocturnal hawk moth D. elpenor can learn to associate the …

… Hue and saturation are terms used to characterise human perception of the chromatic … in
an experiment with diurnal and nocturnal hawkmoths, and present evidence from literature on …

… nocturnal hawkmoth Manduca sexta feeds from large, mostly white, but UV absorbing (hereafter:
white-UV, which is perceived … responses under several nocturnal illuminance conditions …

… We can expect nocturnal animals to rely more on achromatic vision then diurnal animals do.
… hawkmoth (Macroglossum stellatarum) is a diurnal sphingid but its ancestors were nocturnal …

… We examined variation in modeled corolla color perception by nocturnal hawkmoths under
a set of natural and artificial light sources and against different backgrounds. Hawkmoths …

… The lack of a consistent bias with increased illuminance (which favors color perception)
could reflect a conflict between innate preferences for blue chromatic signals and achromatic …

… Their opsins presumably carry key information on what happened to the evolution of visual
perception at the molecular level during diurnal–nocturnal transition events, which occurred …