Whereas «trichromats», like humans and other marsupials such as the fat - tailed dunnart, with one more photoreceptor type in their retinas, could not be confused as easily. (sciencedaily.com)
Following development, the common dunnart can not be found.» (animals24-7.org)
But dunnarts on unpredictable diets entered torpor more often and for longer: on average, they were torpid for 270 minutes per day, while those on a restricted spent just over 200 minutes torpid. (newscientist.com)