The invention concerns a board which can be used to form a beehive for solitary bees and/or wasps, the board comprising a first surface and a second surface which is opposite to the first surface, wherein the first surface having a plurality of holes defined therein, wherein the board further comprises a plurality of individual tube members which project from the second surface and wherein each tube member is aligned with a respective hole defined in the first surface so that a bee can pass via a hole into the tube member which is aligned with said hole and wherein the plurality of tube members are arranged such that there is voids between adjacent tube members. There is further provided a device (beehive) which comprises a plurality of said boards; and a method of forming a device (beehive) which comprise a plurality of said boards.
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