Red Deer: The largest land mammal in England, male red deer can weigh up to 190 kilograms (418 pounds).
Fallow Deer: Fallow deer, also found in various parts of England, can reach weights of around 100 to 130 kilograms (220 to 286 pounds).
Wild Boar: Introduced back to the wild, wild boars in England can weigh up to 90 kilograms (198 pounds).
Badger: Though smaller than other animals on the list, adult badgers can weigh up to 15 kilograms (33 pounds).
Grey Seal: Found along the coastlines, male grey seals can weigh up to 310 kilograms (683 pounds).
Roe Deer: Roe deer, another species found in English woodlands, can weigh around 15 to 35 kilograms (33 to 77 pounds).
Muntjac Deer: The smallest deer species in England, they weigh approximately 10 to 18 kilograms (22 to 40 pounds).