The California red-legged frog, made famous in Mark Twain’s 1865 "The Celebrated Jumping Frog Of Calaveras County" but feared absent from the county by 1969, was rediscovered in 2003.
The California red-legged frog, made famous in Mark Twain’s 1865 "The Celebrated Jumping Frog Of Calaveras County" but feared absent from the county by 1969, was rediscovered in 2003.
In 1850, at the height of the Gold Rush, there were 62 males for every female in Calaveras County. By 1860, the ratio was just over 6:1.