Upcoming Events

June 7:

Hunt - Streamside Landowner Workshop: Understanding Riparian Areas - Details

 

June 7-9:

Wimberly - Blue Hole Concerts for the Park -Details

Blanco - Join us at the Blanco Lavender Festival -Details

 

June 8:

Vanderpool - Join HCA for Better Lights for Starry Nights at Lost Maples State Natural Area - Learn how you can help "Bring Back the Milky Way" and stay for some star gazing! - Details

 

June 9: 

Medina - Join HCA for Better Lights for Starry Nights- Learn how you can help "Bring Back the Milky Way" and do some star gazing! - Details

 

June 15: 

Cedar Park - Texas rainwater harvesting at a crossroads - a town hall meeting - Details

 

June 18: 

San Antonio - Sierra Club meeting, "The Battle for the Warbler" - Details

 

June 21: 

San Antonio - Edwards Aquifer Authority presents: Groundwater - Texas Style - Details 

Cedar Park - Texas rainwater harvesting at a crossroads - a town hall meeting - Details

Biofilms and Nutrient Cycling

Biofilms are the fundamental source of energy in aquifers where there is no sunlight and plants. The unique metabolism of these fungus and bacteria convert toxic sulfides to sulfates to create energy to support biodiverse food webs.  Similar biofilms exist in deep sea vents to process nutrients on the ocean floor.

Webpage authored by Thomas Ryan, M.S., Aquatic Resources, Texas State University and The Meadows Center for Water and the Environment.