By Faithevie
United Kingdom 
It rained last night and this morning something has scraped the soil out from between patio slabs? Could it be birds?
26 Jul, 2015
Answers
It might just have been the rain if it was heavy.
26 Jul, 2015
Thanks for your replies I will keep a watch out
In future
27 Jul, 2015
Could be a bird trying to reach a slug. They like hiding between slabs.
26 Jul, 2015