947 resultados para stream invertebrate
Resumo:
"Printed: July 1989."
Resumo:
"Printed: August 1989."
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Cover title.
Resumo:
"This one-year project was designed to assess the feasibility of using the information contained in the Illinois Stream Information System (ISIS), in conjunction with the Illinois Geographic Information System (IGIS), to evaluate the riparian habitat for wildlife in the Vermilion River Basin." -- pg. 4.
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Project no.: 83/2002.
Resumo:
"Project no. 20./32."
Research analysis of local factors for implementation of stream protection strategy : final report /
Resumo:
"Contract: WR 28."
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"Final report 10 June 1982."
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"Prepared for the Metropolitan Water Reclamation District of Greater Chicago."--Cover.
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Cover title.
Resumo:
"September 1995."
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"EcoWatch Network"--Cover.
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Introduction: Illinois RiverWatch is a volunteer stream monitoring program coordinated by the Illinois Department of Natural Resources (DNR). Through RiverWatch Illinois citizens are trained as Citizen Scientists to conduct biological monitoring of the state's rivers and streams in order to identify long-term trends in stream health. RiverWatch provides citizen volunteers a hands-on opportunity to learn about stream ecology and the condition of Illinois streams, while helping scientists monitor stream conditions across the state.
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Cover title.
Resumo:
"IEPA/WPC/84-001."-- Cover.