| Originator (in historical
        order) | Principal modifications | 
      
        | Roger Delon | Floor, crown board and insulation, roof, wood/wire
        frame | 
      
        | Andy Collins | Brood nest continuity, through provision for
        central combs to extend downwards into the next box. Thicker boxes. Shallower boxes. | 
      
        | Jean-Marie Frèrès &
        Jean-Claude Guillaume | Window in each box, mosquito net instead of
        top-bar cloth, ventilated roof with bee-tight quilt that lifts inside roof to accommodate
        a feeder | 
      
        | Marc Gatineau | Frames, closable entrance in each box, lift. For a
        selection of Gatineau-type lifts, see also lift.htm . | 
      
        | Gilles Denis | Half-frame, conventional roof and crown board | 
      
        | Jean-François Dardenne | Two-queen system in double Warré | 
      
        | David Heaf | National hive roof design resized to fit a Warré | 
      
        | David Croteau | 'Sump' on concrete slab instead of Warré floor,
        closable and ventilateable entrance in each box | 
      
        | John Moerschbacher | 'Sump' on ground with mesh, experiment on
        octagonal box shape in 2009 | 
      
        | Reviewed by Jean-François Dardenne | Round and
        polygonal Warré-type (nadired) hives where the number of sides of the polygon is
        greater than four. | 
      
        | Floors, sumps
        and stands | Mesh floors, floors for feeders and observation,
        sumps, individual stands, shared stands | 
      
        | John Haverson | Top-bar comb inspection frame | 
      
        | Bill Wood | Comb knife for removing top-bar combs from a
        populated Warré hive | 
      
        | Alex Templeton | Modified quilt for improved ventilation under
        mouse board in roof | 
      
        | Jan-Michel Schütt | Warré double-pitch roof using slate | 
      
        | Bill Anderson | Warré hive insulation with wool inside fabric wrapping |