(VA) (NOVA Parks) Slither on over to Bull Run Regional Park for an amphibian adventure! Early March is an incredibly active time of year for our local amphibians as they look -and sing- for a mate. The flooded forests at Bull Run, known as vernal pools, are highly prized by these animals because they lack aquatic predators and are therefore safe nurseries for their young. Learn more about the behaviors of these incredible amphibians and get ready see some up close! Ages 8+