Four ecological zones, one place we're still getting to know — and the projects, stories, and gatherings taking root across it.
A NOTE ON THE EDGES
Bioregions don't have hard borders. These soft shapes are a starting guess, drawn from EPA ecoregion data — finding the real boundary is something we do together, by learning where our water, rock, and roots actually meet. The blur is on purpose.
WHAT MEMBERS HAVE ADDED
Nothing here yet. Be the first to add a project, story, or gathering to the map.
THE BALCONES TEJAS BIOREGIONS
EPA Level III Ecoregionson
EPA Level IV subregions (finer grain)on
Rivers, creeks & springs (zoom in for more)on
Surrounding ecoregions…
COMING AS THE MAP GROWS
watershed boundaries · aquifer recharge zones · native plant zones · public land & greenbelts · historical place names.
Ecoregion data: US EPA Level III/IV Ecoregions. Hydrography: Esri World Hydro.
