American bullfrog DNA has turned up not far from the only known habitat of Pithecopus rusticus — a small, critically endangered tree frog that lives in Brazil. These neon green, orange and black frogs ...

Jodi Wilmoth removes a juvenile bullfrog from a container shortly after capturing it by hand in a marshy area at Thousand Trails Campground in Sunriver in 2020. After six years and thousands of ...

Conservation gets complicated when a native U.S. species is appreciated in one part of the country, but despised in another. Consider, if you will, the American bullfrog. “In the Eastern U.S., where ...

Bullfrogs are the elite athletes of the amphibian world, with a thrilling leap that can surpass 21 feet. But back home in their ponds, they’re nothing but trouble. On the eve of this weekend’s famed ...

It’s not just bullfrogs that threaten other species in Cache Creek, it’s also the common red-eared “slider” turtle. Both the bullfrog and red-eared turtle are considered invasive species and are ...