[107-08MS1403]Environmental Factors Associated with Modular Growth and Flowering Phenology of Baptisia bracteata Muhl. ex. Ell.
Environmental Factors Associated with Modular Growth and Flowering Phenology of Baptisia bracteata Muhl. ex. Ell. Chris E. Petersen, Claira P. Mittman, Matt D. Mazur, Barbara A. Petersen 107-08MS1403Final
[075-25] Mites and Cellembola from Adjacent Overgrazed and Ungrazed Pastures in Jackson County, Illinois
Petersen, B., M.J. Kelly, B. Poe, B. Weaver, and L. Hargan Mites and Cellembola from Adjacent Overgrazed and Ungrazed Pastures in Jackson County, Illinois 075-25-print
[106-03MS1302] Does Pollen Supply Limit Seed Set of Baptisia bracteata?
Chris E. Petersen, Sally Jo Detloff, Sophie K. Shukin, and Barbara A. Petersen Does Pollen Supply Limit Seed Set of Baptisia bracteata? 106-03MS1302Final
[077-32] Spiriferellina lata Lane in the Uppermost Chesterian in the Bird Spring Group at Arrow Canyon, Clark County, Nevada
Daniel W. Petersen and Ralph L. Langeheim, Jr. Spiriferellina lata Lane in the Uppermost Chesterian in the Bird Spring Group at Arrow Canyon, Clark County, Nevada 077-32-print
[079-23] Major Determinants of a Herbaceous Association Between Parydra quadrituberbulata (Diptera: Ephydridae) and Diatoms (Chrysophyta) in a Mudflat Habitat
Chris E. Petersen Major Determinants of a Herbaceous Association Between Parydra quadrituberbulata (Diptera: Ephydridae) and Diatoms (Chrysophyta) in a Mudflat Habitat 079-23-print
[082-04] Trade-Offs Among Components of Baptista leucantha (Fabaceae) Reproductive Yield in Response to Seed Predation
C.E. Petersen Trade-Offs Among Components of Baptista leucantha (Fabaceae) Reproductive Yield in Response to Seed Predation 082-04-print
[085-20] Water Quality Study of the West Branch of the DuPage River System Located in Northeastern Illinois
Chris E. Petersen, John Klopp, Melody Gane, and Randy Brogan Water Quality Study of the West Branch of the DuPage River System Located in Northeastern Illinois 085-20-print
[085-19] Annotated List of the Caddisflies (Trichoptera) of Winfield Creek, Kress Creek, and Spring Brook Creek, Illinois
Chris Petersen and Randy Brogan Annotated List of the Caddisflies (Trichoptera) of Winfield Creek, Kress Creek, and Spring Brook Creek, Illinois 085-19-print
[087-03MS9311] The Extent of Anthropogenic Disturbance on the Aquatic Assemblages of the East Branch of the DuPage River, Illinois, as Evaluated Using Stream Arthropods
Chris E. Petersen The Extent of Anthropogenic Disturbance on the Aquatic Assemblages of the East Branch of the DuPage River, Illinois, as Evaluated Using Stream Arthropods 087-03MS9311-print
[091-10MS9708] Ant Fauna of Reconstructed Tallgrass Prairie in Northeastern Illinois
Chris E. Petersen, Kurt Zwolfer, and Jolie Frandkin Ant Fauna of Reconstructed Tallgrass Prairie in Northeastern Illinois 091-10MS9708-print