Hacker News new | ask | show | jobs
by dkns 2216 days ago
Waste/garbage created by humans is probably an easy source of food for them.
1 comments
HenryBemis 2216 days ago
Plus rodents survive in hiding. If they come back up to the surface to seek food, then they will become targets of owls, foxes, etc. But Thule they live in the sewers, that gives them protection.
link