Shifting climates also create new opportunities for invasive species — such as the American bullfrog — that have been keeping ...

On summer evenings in the Midwest, the muggy air comes alive with a chorus of crickets, cicadas, and frogs — especially bullfrogs. Their booming mating calls sound like something between a foghorn and ...

Efforts to recover the population of the northern leopard frog at the Columbia National Wildlife Refuge are bearing fruit, according to NonStop Local. The northern leopard frog has survived winter ...

Namibia is endowed with an extraordinary range of wildlife, magnificently adapted to survive and flourish under the country's ...

“One reason American bullfrogs are among the top worst globally introduced pests is because they eat everything — anything that fits into their mouth,” said senior author Brian Todd, a UC Davis ...

Yosemite’s ponds used to echo with the booming calls of invasive bullfrogs, which devoured young turtles, newts, birds, and more. Now, with bullfrogs nearly gone, native sounds are returning—and so ...

The call of American bullfrogs was deafening when scientists from the University of California, Davis, first began researching the impact of invasive bullfrogs on native northwestern pond turtles at ...