Red mullet, sardines, anchovies and squid are currently heading north at up to 50km per year
Standfirst ...
Kilometres per year
km/year
10
20
30
40
50
Red mullet, sardines, anchovies and squid 50km
UK climate velocity on seas 10km
Split-hoofed mammals 9km
Carnivorous mammals 6km
UK climate velocity on land 5km
Butterflies 4km
Freshwater molluscs 3km
Rodents 1km