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pro vyhledávání: '"Richard E. Freiburg"'
Autor:
Richard E. Freiburg, Philip C. Dumas
Publikováno v:
Journal of Mammalogy. 35:129
Autor:
Richard E. Freiburg
Publikováno v:
Transactions of the Kansas Academy of Science (1903-). 54:374
An ecological study of the western narrow-mouthed toad Microhyla olivacea (Hallowell) was made in Douglas County, Kansas during the spring and summer of 1950. Because of its extremely secretive habits and small size little is known of its natural his