Comment Re:Natural selection? (Score 1) 52
Hedgehogs here in NZ are a lot cockier than they were 30 years ago. They used to roll up into a ball when frightened (e.g., caught in headlights), but now they'll likely run away instead.
I also see them less as roadkill. I expect this is explained partly by smaller populations, due to loss of habitat, roadkill, disease, etc, but also behavioural change seems to be a factor.
This isn't science, just my anecdotal observation. If anyone has citations, please share.