Investors were unwilling to stump up the £4bn-£5bn wanted by Brookfield
CVC, Blackstone and Aermont are all understood to have withdrawn
Brookfield is selling the six-site holiday village company after holding it for eight years
The Brookfield-owned company concluded it could not improve biodiversity on the site
Campaigners say destroying ancient woodland for the £350m resort will lead to more developments
Plans for a sixth UK holiday park have been condemned by conservationists