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9 recherche sur le mot-clé 'MICHIGAN'
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This book is an attempt to describe this taxonomic complexity in one river in central Michigan, including phytoplankton and periphyton communities.ouvrage
G. Russell ; ENVIRONMENTAL PROTECTION AGENCY DULUTH MINNESOTA USA | Duluth, Minnesota USA : US EPA | 1988A multidisciplinary study of contaminated sediments was conducted on the Trenton Channel, Detroit River, Michigan, between 1985 and 1988. This project was part of the binational study between Canada and the United States which examined the Upper[...]article/chapitre/communication
E. Nauertz ; T. Crow ; J. Zasada ; R. Teclaw | 2004article/chapitre/communication
T. Work ; D. Mac Cullough ; W. Mattson | 1998More than 12 300 moths and 2 500 carabid beetles were trapped during 3 years (1993 through 1995) in two different ecological land type phases (ELTP's) in the Huron-Manistee National Forest in Michigan. One ELTP (no. 20) was dominated by oaks, an[...]ouvrage
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H. Schroeder ; P. Gobster ; R. Frid | 1993rapport
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D. Alban ; D. Perala ; M. Jurgensen ; M. Ostry ; J. Probst | 1991