Fecha de publicación: 15/10/2020 Fuente: WIPO "beekeeper" A queen excluder assembly for a two queen beehive includes a queen excluder, a frame surrounding a perimeter of the queen excluder, and a central filler piece provided over a portion of the queen excluder. A removable divider board can be inserted over the queen excluder to separate a queen's chamber below the queen excluder from a remainder of the beehive above the queen excluder.