Browse Bulletin - Illinois Natural History Survey by Author "Smith, Frank"

  • Smith, Frank (Champaign : Illinois Natural History Survey, 1928-08)
    The contents of this paper include additions to the list of species previously recorded from Illinois and also furnish evidence of obvious changes in the earthworm fauna of one locality which are probably similar to changes ...

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  • Smith, Frank (Champaign : Illinois Natural History Survey, 1921-06)
    In the preparation of this paper there have been two purposes in mind. One of these is the presentation of the results of studies thus far made on the fresh-water sponges of Illinois ; and the other is to assemble in more ...

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  • Smith, Frank (Champaign : Illinois Natural History Survey, 1930-10)
    The chief object in view in the preparation of this paper has been to make available to those interested certain data connected with spring bird migration activities in East Central Illinois in the vicinity of Urbana.

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