Bibliography

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Author Title Type [ Year(Desc)]
Filters: Author is Ruthven, Alexander Grant  [Clear All Filters]
1915
Evans AT.  1915.  Dragonflies of the Douglas Lake region, Michigan. Miscellaneous Papers on the Zoology of Michigan. Publication 20(Biological Series 4):3-24or39-58.
1916
Colbert RJ.  1916.  An ecological study of the fish fauna of the Douglas Lake region (Michigan) with special reference to the mortality of the species. Miscellaneous Papers on the Zoology of Michigan. Publication 20(Biological Series 4):27-36.