Wiktionary
a. Of or pertaining to a bioregion.
Wikipedia
BioRegional is an entrepreneurial charity, which aims to invent and deliver practical solutions for sustainability. It was founded in 1992 on the belief that overconsumption of resources was the driving force behind environmental degradation, and set out to find new ways to meet more of their needs from local resources.
Usage examples of "bioregional".
With the so-called Mattie movement on the upswing with its call for a bioregional approach to human ecology and an end to faceless corporate exploitation, the Pacific Northwest, long a Mattie stronghold, has assumed enormous political importance.
There are tens of thousands of people already in the United States who are living in intentional communities and permaculture projects and bioregional groups are wide-spread.