Bullfrog populations in Minnesota are spreading rapidly due to the popularity of bullfrog tadpoles being used in backyard water gardens. The Minnesota Department of Natural Resources ...

and South America. Bullfrogs are an especially aggressive invasive species because of their size, voracious appetites, and high reproductive rates. These hungry creatures will eat almost anything ...

The American bullfrog is the most commonly farmed frog species worldwide and is highly adaptable to different conditions. Consequently, it has become an invasive species in many countries, competing ...