Entry Category: Science and Technology - Starting with R

Razorback Hogs



Red-cockaded Woodpeckers
aka: Picoides borealis
Remmel Dam
aka: Lake Catherine






Reptiles



Riddle’s Elephant and Wildlife Sanctuary


Rivervale Inverted Siphons




Rock Island Bridge (Little Rock–North Little Rock)
aka: Choctaw Bridge
aka: Clinton Presidential Park Bridge
Rocks and Minerals

Rotifers
aka: Wheel Animals


