Export 11 results:Author [ Title] Type Year
Filters: Keyword is SURVEYS [Clear All Filters]
The Double-crested Cormorant in eastern and central North America: a summary of status and selected research. Cormorant Research Group Bulletin. 4:5-9.. 2000.
Double-crested Cormorants in the Midwest: symposium summary. Proceedings of the 1997 Symposium on Double-Crested Cormorants: Population Status and Management Issues in the Midwest. :159-162.. 1999.
Nesting populations of Double-crested Cormorants in the United States and Canada. Proceedings of the 1997 Symposium on Double-Crested Cormorants: Population Status and Management Issues in the Midwest. :17-25.. 1999.
Notes on Pieris virginiensis and Erora laeta -- two butterflies hitherto unreported from Michigan. The Lepidopterists' News. 10:18-24.. 1956.
Population Trends of Ring-billed Gulls Breeding on the North American Great Lakes, 1976 to 2009. Waterbirds. 34(2):202-212.. 2011.
A preliminary survey of the myxomycetes of Emmet and Cheboygan Counties. Papers of the Michigan Academy of Science, Arts and Letters. 48:131-136.. 1963.
Survey of the Michigan earthworm fauna. Papers of the Michigan Academy of Science, Arts and Letters. 41:53-72.. 1956.
Terrestrial gastropods of Mackinac Island, Michigan, U.S.A. Walkerana. 7(17/18):47-53.. 1993.
Trends in Caspian Tern numbers and distribution in North America: a review. Waterbirds. 23(3):388-404.. 2000.