Solitary bees and wasps participate in pollination in the same way as their companions living in families, so they are extremely useful animals for humans. They don’t fight in groups, they don’t attack creatures much bigger than them, they are very peaceful animals.
Wasp garages help the solitary pollinators to reproduce: they accumulate nutrients in the narrow little tubes, they also lay their eggs here, and then seal the passage with mud. When the offspring hatches from the egg, it consumes the accumulated supply of nutrients, pupates, and emerges as a ready-made insect to chew its way out of the mud-walled cradle so that the cycle can begin again. In addition to being a cradle, the beehive hotel also provides a home for many insects: some of them only occasionally stay there for a couple of nights in transit, and there are, for example, butterflies and ladybirds, which can spend the winter here in a state of hibernation.
Do you know? What tells you that “you rented out a room” in the bee hotel?
The entrances to various narrow openings (for example reeds cut in half or holes carved in wood) are filled with mud by the insects that place their offspring in them, so if you see a bricked-up tube in our hotel, you know that a new life is being born behind the walls.