Global biodiversity is in decline. Apart from all the major culprits of this decline, the way we want our gardens to look is also contributing. So even when this is just a small share, why not attract wildlife to our garden to help biodiversity?
In narrow-occupied areas in the Netherlands and Spain, and probably in other countries as well, the owners tile their small stamp of a garden with ceramic tiles or even concrete slabs. There will certainly be insects and birds in such a bare area from time to time. However, they will be gone in no time.