insect hotel made of reed and drilled holes in wood of different diameter to suit all kind of insects

agriculture animal background bamboo bee beekeeper biodiversity blue box bug bumblebee dwelling ecological ecology eggs environment europe garden grisslehamn habitat hibernation hive hole holes home homemade hotel house insect insects invertebrate living natural nature nest nesting nestle pollinate preservation protect protection rural shelter solitary space sweden swedish trunk tube wasp wild wildlife wood wooden