The latter were for [use by] the sorcerers, whose footprints were not allowed to be discovered; therefore they wore a type of shoe which left no footprints behind. kati also denotes the hair-covering of land animals and the plumage of birds people and fish are naked. All land animals
Aboriginals classify as 'animals' all creatures that are confined to the ground, whether they have fur, feathers, or skin. Thus, even emus are classed as 'animals' because they cannot fly.
such as snakes, lizards, etc. wear their own peculiar kati. Under no circumstances, however, is this to be confused with the skin, hence to be viewed not from without but from within, that is to say, from the point of view of the individual [creature's] warmth. Thus, an animal may have a beautiful or not-so-beautiful kati; notwithstanding, for that animal it is the essential warmth-giving cover for the preservation of life.