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San Marcos Aquatic Resources Center

San Marcos Aquatic Resources Center

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’s 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

Biologists release Houston toad eggs into a pond in Central Texas

Wildlife Management

Houston Toad Population Gets a Boost

left: Man in dark cave. Center: Salamander in an enclosure. Right: Man in waders standing in water.

Our People: Justin Crow

Texas groundwater invertebrates

Catching the Bug with the Service’s Groundwater Invertebrate Experts in Texas

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’s 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

Biologists release Houston toad eggs into a pond in Central Texas

Wildlife Management

Houston Toad Population Gets a Boost

left: Man in dark cave. Center: Salamander in an enclosure. Right: Man in waders standing in water.

Our People: Justin Crow

Texas groundwater invertebrates

Catching the Bug with the Service’s Groundwater Invertebrate Experts in Texas

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