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Browse Prairie Research Institute by Contributor "Helm, Charles"
Now showing items 1-6 of 6
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(Illinois Natural History Survey, 2014)
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PDF (98MB)
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(1999-01)Franklin's Ground Squirrel: An Increasingly Rare Prairie Mammal | Forest Regeneration and Understory Dynamics Following the 1993 Flood on the Illinois River | Development and Application of a Gambusia Bioenergetic Model | ...
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PDF (16MB)
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(2000)Urban Ecology in Illinois | Lake Calumet- The Dream of Recovery | Research and Outreach Try to Stem Tide of Exotic Invasions in Lake Michigan | Plant Stress- Its Relationship to Arthropod Pests in Urban Landscapes | ...
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PDF (2MB)
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(1989-11)Male Minnows Build Spawning Nests | Fisheries Research Programs on Lake Michigan | Insect Defoliation/Weed Competition Interactions in Soybeans
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PDF (1MB)
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(2001)Exotic Species Education and Outreach | Fruit Complementarity in Feeding Birds | Applying Geographic Information Systems Technology to the Ecological Risk Assessment Process in Illinois | Physiological Telemetry in Fisheries ...
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PDF (2MB)
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(2012)The Origins of Ornamental Acalypha | Environmental Stress Makes Mosquitoes More Competent Competitors | Status Assessment Survey for Springtails (Collembola) in Caves of Illinois' Salem Plateau | River Otter Reintroduction ...
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PDF (7MB)
Now showing items 1-6 of 6