Science news articles about 'american toads'

... of Natural Resources, received a fellowship from the Environmental Protection Agency's (EPA) National Center for Environmental Research for her research on the reproductive success of American toads.

... frog tadpoles, parasitic infections in the toads dropped by almost half, said Johnson, lead author ... Crosse. The researchers also ran experiments involving American toad tadpoles coupled with green frog ...

... chloramphenicol were later resistant to reinfection with the fungus. Other studies indicate that North American toads that survived after being first exposed to Bd in dry conditions survived longer ...

... along with up to 50 percent of spring peeper and American toad tadpoles. Of most concern, explained Relyea, is ... . Grey and Pacific tree frogs, Western toads, and Cascades frogs began dying in large ...