Alina Downer, an intern at the time, reportedly found the bullfrog tadpole while her crew was draining a manmade pond during a habitat restoration project.

The huge amphibians "will literally just feed on anything that fits into their mouth" — including turtle hatchlings. Clearing thousands of frogs from ponds helped other species stage a comeback.

Yes! Working toward eradication is the preferred goal. The American bullfrog is a non-native frog species in Oregon, and causes ecological harm to native wildlife species and their habitat.

American bullfrog populations have exploded around the world with dire consequences for native wildlife. But researchers say they may have found a way to help these species rebound.

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 ...

The giant bullfrog’s habitat on Stasie Street is safe after a proposed development by the Lesedi Local Municipality was stopped. The Heraut reported in November 2016 about the giant bullfrogs ...

In California and Arizona, several species of endangered frogs and salamanders, already facing the environmental hazards of habitat loss, have reportedly been eaten by introduced bullfrogs.

Removal of the bullfrog is critical to the comeback of the Chiricahua leopard frog, but its recovery also requires other steps, from habitat improvement to restoring and improving wetlands.

They immediately saw that native turtles sharing their habitat with American bullfrogs were fewer, older, larger, and heavier than those in habitats without them.

The battle over bullfrogs, as California considers restrictions Disease-carrying predator plays a starring role in contests, Asian cuisine and pet stores ...

Invasive American bullfrogs, which are native to the eastern United States, have driven northern leopard frogs (and other native aquatic species) to the brink of extinction. The American bullfrog ...