There have been/are efforts like this. I can't comment on successes/failures, but if you want to kick in... this one says $100 saves an acre: https://www.worldl

There have been/are efforts like this. I can't comment on successes/failures, but if you want to kick in... this one says $100 saves an acre: https://www.worldlandtrust.org/appeals/buy-an-acre/ https://www.worldlandtrust.org/appeals/buy-an-acre/ Shop around, not all organisations are equal. Also, there is probably similar programs in your area. A lot of good, well established wetland repurchase & conservation efforts in the US.