Amphibians and Reptiles in Comal County
Texas Cooperative Wildlife Collection list of species found in the county.
Butterflies of Comal County, Texas
Information about and pictures of all the known species of butterflies in the county.
Guadalupe River Clean-up
Guadallupe River Clean-up Page. Friends for Rivers is a volunteer organization dedicated to protecting the quality of the Guadalupe and Comal Rivers in the Comal County area.