Here are links to other organisations doing great work in conservation:
RSPB
Wandlebury Woods
L:andscape Overpasses
https://www.biodiversityinfrastructure.org/handbook/5-solutions/5-5-wildlife-passages/5-5-2-landscape-overpasses-ecoducts-green-bridges-and-wildlife-overpasses/
https://www.nationalgeographic.com/animals/article/wildlife-overpasses-underpasses-make-animals-people-safer
Cherry pond at wandlebury woods
https://cambridgeppf.org/winter-woodland-care/
https://cambridgeppf.org/things-to-do-at-wandlebury/