Applied Genetics News. (July 1, 2001). Genomics: Biological Diversity Vaster than Supposed. Volume 21; Issue 12. (In the full article, writing, "Wake, an expert on amphibians, especially salamanders and frogs, is turning up new species seemingly under every log. Even in areas that supposedly have been combed thoroughly such as Yosemite and Sequoia National Parks in California, Wake and his colleagues are finding new species as part of a survey commissioned by the National Park Service. Wake and his graduate students found that the California slender salamander, Batrachoseps attenuatus, the most common salamander in the state, turns out to be 20 separate species spread out along the coast from Oregon to Mexico. In 1997, he found one new species in the San Gabriel Mountains outside Los Angeles, and last year found another in San Simeon.")