It looks like the displacement slowed down, but there’s 55 years between the first and second picture, and only 10 between the second and third.
About high time they experience getting colonized
This isn’t a map of the UK, strictly speaking, because it includes ROI and Mann.
*a map of the British Isles
I have no background on this, but assuming it’s called as such because it came from north america, how was it introduced? Via ships like rats?
In 1876 a Victorian banker “decided to release into the wild a pair of grey squirrels he had brought back with him from a business trip to America. Other landowners, viewing the non-native species as a fashionable garden novelty, soon followed suit.”
https://www.theguardian.com/environment/2012/sep/05/red-grey-squirrels-cornwall
They were released everywhere in the US for a similar reason. Towns wanted squirrels for the furry aesthetic. Before squirrels just hung out in the forest.
Coming over here, chewing on our nuts!
Anglesey is doing something right
fINALLY BRINGING dEMOCRACY TO WHERE IT NEEDS TO Be.