Sidney Woodruff of UC Davis holds a northwestern pond turtle at a field site in Yosemite. (Courtesy Sidney Woodruff) The call of American bullfrogs was deafening when scientists from the University of ...

But now, with less frogs in the midst, the native turtle is reappearing at the park. "We focused on the impact to turtles, but anecdotally, we're out there and can see the change and response in ...

Between 2016 and 2022, they monitored four sites at Yosemite where native turtles persisted—two with bullfrogs and two without. Where bullfrogs were present, only older, large turtles—too big ...

Get Instant Summarized Text (Gist) Removal of invasive American bullfrogs from Yosemite led to the return and increased abundance of native northwestern pond turtles, especially juveniles. Sites ...

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 ...