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San Marcos Aquatic Resources Center

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Houston Toad at the San Marcos Aquatic Resources Center
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A photo collage of seven species found in the Edwards Aquifer on a black background. The species are the orange Comal Springs dryopid beetle, the pink to clear Texas blind salamander, the tan to orange San Marcos salamander, the orange to burnt red Comal Springs riffle beetle. The second row of species features the clear Peck鈥檚 cave amphipod, the green and yellow Texas wild-rice and tan and blue fountain darter.
Endangered Species Act
Draft Recovery Plan Available for Seven Listed Species of the Edwards Aquifer
Sep 10, 2024
Biologists release Houston toad eggs into a pond in Central Texas
Wildlife Management
Houston Toad Population Gets a Boost
Jun 20, 2024
left: Man in dark cave. Center: Salamander in an enclosure. Right: Man in waders standing in water.
Our People
Our People: Justin Crow
Mar 4, 2024
Texas groundwater invertebrates
Our People
Catching the Bug with the Service鈥檚 Groundwater Invertebrate Experts in Texas
Oct 13, 2022
A photo collage of seven species found in the Edwards Aquifer on a black background. The species are the orange Comal Springs dryopid beetle, the pink to clear Texas blind salamander, the tan to orange San Marcos salamander, the orange to burnt red Comal Springs riffle beetle. The second row of species features the clear Peck鈥檚 cave amphipod, the green and yellow Texas wild-rice and tan and blue fountain darter.
Endangered Species Act
Draft Recovery Plan Available for Seven Listed Species of the Edwards Aquifer
Sep 10, 2024
Biologists release Houston toad eggs into a pond in Central Texas
Wildlife Management
Houston Toad Population Gets a Boost
Jun 20, 2024
left: Man in dark cave. Center: Salamander in an enclosure. Right: Man in waders standing in water.
Our People
Our People: Justin Crow
Mar 4, 2024
Texas groundwater invertebrates
Our People
Catching the Bug with the Service鈥檚 Groundwater Invertebrate Experts in Texas
Oct 13, 2022
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