A bivouac is a structure formed by migratory army ant and driver ant colonies, where a nest is constructed out of the living ant worker's own bodies to protect the queen and larvae, and is later deconstructed as the ants move on.
A bivouac is a structure. This structure is formed by migratory army ant and driver ant colonies. A nest is constructed out of the living ant worker's own bodies. This was to protect the queen and larvae. A nest is later deconstructed. The ants move on.