yosemite toad การใช้

• The Yosemite toad had declined or disappeared at 9 of the 13 original sites.
• Species that are highly dependent upon meadow habitat include great grey owl, willow flycatcher, Yosemite toad, and mountain beaver.
• Also in the Silver King Creek watershed are the Sierra Nevada yellow-legged frog, mountain yellow-legged frog and the Yosemite toad.
• The introduced East Coast bullfrog eats the eggs and the young of the California red-legged frog, " Wake said . " For the Yosemite toad in the high Sierra, the reasons for the loss are not so clear ."
• The imperiled amphibians here include the Yosemite toad, California tiger salamander, California red-legged frog, the mountain yellow-legged frog, the Cascade's frog and the lowland yellow-legged frog, according to amphibian biologist David Wake, professor emeritus of integrative biology at UC Berkeley.
• New findings by scientists with the U . S . Geological Survey and Department of Agriculture show that organophosphate chemicals, commonly used by Central Valley farmers, are finding their way to seemingly pristine Sierra habitats of the red-legged frog, mountain and foothill yellow-legged frogs and the Yosemite toad.