Is there crayfish in the Guadalupe river?

Yes, there are crayfish in the Guadalupe River. Crayfish are common in many rivers and streams in Texas, including the Guadalupe River. They are primarily nocturnal, meaning that they are active at night. Crayfish are omnivores and feed on a variety of things, including plants, algae, and small invertebrates. They are an important part of the river ecosystem and provide food for a variety of other animals, such as fish and birds.