Wild bees house has an inspection station

摘要

Wild bees breeding tubes in the house has multiple different diameters and depths in hardwood (ash or the like) with removable breed tubes - observation station, characterized in that, in a pull-out hard wood block (ash or the like.) .Sub.min - of glass tubes with 8 mm internal diameter within a corresponding recess are inserted. These are the rear by a wood cover with 2 screws, which permits a subsequent replacement of glass tubes, closed. The glass tubes (the outside 10 mm, the inside 8 mm diameter) can be of the rear by the block back wall and viewing recess into the middle of the block front wall are inserted, wherein the 8 mm glass tubes opening without a gap to the 8 mm entry opening in the wood is adjoined by a front wall. Other diameter as an alternative,