They are detailed in a chapter of his admirable work, entitled "Recherches sur les Moeurs des Fourmis Indigenes.
The most important of these studies have been collected in the great work Les Fourmis de la Suisse (Nouveaux memoires de la Societe helvetique des Sciences naturelles, vol.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "fourmis" in a variety of sentences. We hope that you will now be able to make sentences using this word.