One of those used by the Thunderbird clan, for instance, contained the following: the desiccated bodies of a black hawk, of an eagle and of a snake, a weasel skin, a number of eagle feathers
Radin demonstrates that the Thunderbird clan’s warbundle is a concentrated ritual object encoding celestial and terrestrial powers, linking clan identity to the symbolic logic of shamanic war-magic.
, The Trickster: A Study in American Indian Mythology, 1956thesis