Tools and guides for measuring the biodiversity value of habitat for biodiversity net gain (BNG).

Find out what to do and how much it costs to record allocation of off-site biodiversity gains to a development.

Find out what to do if you need to register a biodiversity gain site and record allocation of off-site biodiversity gains to a development with planning permission at the same time.

Find out how to buy statutory biodiversity credits.

Get information about biodiversity gain sites and any off-site gains allocated to developments.