University of Illinois Urbana-Champaign

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Showing 31–60 of 13,932 items
Thumbnail for Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois based on Aquatic Biodiversity: Part 2 Atlas DRAFT
Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois based on Aquatic Biodiversity: Part 2 Atlas DRAFT
Page, Lawrence M.; Mayer, Christine A.; Cummings, Kevin S.; Post, Susan L.

Thumbnail for INHS Reports, July/August 1998
INHS Reports, July/August 1998
Illinois Natural History Survey

Thumbnail for Those on the brink of doom: a study of rare fishes in the shawnee national forest
Those on the brink of doom: a study of rare fishes in the shawnee national forest
Boyd, John A.; Burr, Brooks M.; Page, Lawrence M.; Smith, Philip W.

Thumbnail for Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Biologically Significant Illinois Streams: An Evaluation of the Streams of Illinois Based on Aquatic Biodiversity
Page, Lawrence M.; Cummings, Kevin S.; Mayer, Christine A.; Post, Susan L.; Retzer, Michael E.

Thumbnail for INHS Reports, November/December 1993
INHS Reports, November/December 1993
Illinois Natural History Survey

Thumbnail for Survey of the Freshwater Mussels (Mollusca: Unionidae) of the Wabash River Drainage, Phase I: Lower Wabash and Tippecanoe Rivers
Survey of the Freshwater Mussels (Mollusca: Unionidae) of the Wabash River Drainage, Phase I: Lower Wabash and Tippecanoe Rivers
Cummings, Kevin S.; Mayer, Christine A.; Page, Lawrence M.; Berlocher, Jeanine M.K.

Thumbnail for INHS Reports, July/August 1996
INHS Reports, July/August 1996
Illinois Natural History Survey

Thumbnail for Identification of Macroinvertebrate Samples for State E.P.A.
Identification of Macroinvertebrate Samples for State E.P.A.
Webb, Donald W.; Unzicker, John D.; Page, Lawrence M.; Wetzel, Mark J.; Brigham,Warren U.

Thumbnail for Aquatic Faunal Survey of Camp Roberts Military Reservation and Camp San Luis Obispo National Guard Reservation, California with Emphasis on Rare Species
Aquatic Faunal Survey of Camp Roberts Military Reservation and Camp San Luis Obispo National Guard Reservation, California with Emphasis on Rare Species
Page, Lawrence M.; Webb, Donald W.; Moll, Edward O.; Cummings, Kevin S.; Sabaj, Mark H.

Thumbnail for Chapter 9: Aquatic Macroinvertebrates, Section A: Aquatic Macroinvertebrates (Exclusive of Mosquitoes)
Chapter 9: Aquatic Macroinvertebrates, Section A: Aquatic Macroinvertebrates (Exclusive of Mosquitoes)
Brigham, Allison R.; Page, Lawrence M.; Unzicker, John D.; Wetzel, Mark J.; Brigham,Warren U.; Webb, Donald W.; Suloway, Liane

Thumbnail for Final Report on the National Biological Survey- State of Illinois Partnership
Final Report on the National Biological Survey- State of Illinois Partnership
Page, Lawrence M.; Nevling, Lorin I.; Hill, Steven R.; Larimore, R. Weldon; Crowder, James W.; Phillippe, Loy R.; Methven, Kathleen R.; Robertson, Kenneth, R.; Tate, Jennifer A.

Thumbnail for INHS Reports, September/October 1994
INHS Reports, September/October 1994
Illinois Natural History Survey

Thumbnail for Our Living Heritage: the Biological Resources of Illinois
Our Living Heritage: the Biological Resources of Illinois
Submitter: Elizabeth Wohlgemuth

Thumbnail for INHS Reports, March/April 1999
INHS Reports, March/April 1999
Illinois Natural History Survey

Thumbnail for Systematics of the North American Crayfish Genus Orconectes (Decapoda: Cambaridae)
Systematics of the North American Crayfish Genus Orconectes (Decapoda: Cambaridae)
Taylor, Christopher Alan

Thumbnail for Market structure, innovation, and optimal patent life / BEBR No. 659
Market structure, innovation, and optimal patent life / BEBR No. 659
DeBrock, Lawrence M.

Thumbnail for Phylogenetic Relationships of the Sucker-Mouth Armored Catfishes (Loricariidae) With Particular Emphasis on the Ancistrinae, Hypostominae, and Neoplecostominae
Phylogenetic Relationships of the Sucker-Mouth Armored Catfishes (Loricariidae) With Particular Emphasis on the Ancistrinae, Hypostominae, and Neoplecostominae
Armbruster, Jonathan William

Thumbnail for The Phylogenetic Relationships Among Extant Catfishes, With Special Reference to Ictaluridae (Otophysi: Siluriformes)
The Phylogenetic Relationships Among Extant Catfishes, With Special Reference to Ictaluridae (Otophysi: Siluriformes)
Hardman, Michael

Thumbnail for Systematic Studies of the Orangethroat Darter, Etheostoma Spectabile, Complex (Percidae: Subgenus Oligocephalus)
Systematic Studies of the Orangethroat Darter, Etheostoma Spectabile, Complex (Percidae: Subgenus Oligocephalus)
Ceas, Patrick Alfred

Thumbnail for The evolution and benefits of nest association and other reproductive strategies in North American minnows (Cyprinidae)
The evolution and benefits of nest association and other reproductive strategies in North American minnows (Cyprinidae)
Johnston, Carol Eileen

Thumbnail for Molecular evolution of the cytochrome b gene among percid fishes
Molecular evolution of the cytochrome b gene among percid fishes
Song, Choon-Bok

Thumbnail for Phylogenetic Systematics of Snubnose Darters (Percidae, Etheostoma), With Discussion of Reproductive Behavior, Sexual Selection, and the Evolution of Male Breeding Color
Phylogenetic Systematics of Snubnose Darters (Percidae, Etheostoma), With Discussion of Reproductive Behavior, Sexual Selection, and the Evolution of Male Breeding Color
Porterfield, Jean Christine

Thumbnail for Evolutionary and Ecological Patterns of Body Size in North American Freshwater Fishes
Evolutionary and Ecological Patterns of Body Size in North American Freshwater Fishes
Knouft, Jason Henry

Thumbnail for Taxonomy of the Neotropical Thorny Catfishes (Siluriformes: Doradidae) and Revision of Genus Leptodoras
Taxonomy of the Neotropical Thorny Catfishes (Siluriformes: Doradidae) and Revision of Genus Leptodoras
Sabaj, Mark Henry

Thumbnail for Systematics of the stickcatfishes (Farlowella, Loricariidae)
Systematics of the stickcatfishes (Farlowella, Loricariidae)
Retzer, Michael Eugene

Thumbnail for Oil and gas drilling report. No. 327-338
Oil and gas drilling report. No. 327-338
Submitter: Anne Huber

Thumbnail for Oil and gas drilling report. No. 099-110
Oil and gas drilling report. No. 099-110
Submitter: Anne Huber

Thumbnail for Oil and gas drilling in Illinois. 1950 supplement
Oil and gas drilling in Illinois. 1950 supplement
Illinois State Geological Survey

Thumbnail for Oil and gas drilling report. No. 291-302
Oil and gas drilling report. No. 291-302
Submitter: Anne Huber

Thumbnail for Porosity, total liquid saturation, and permeability of Illinois oil sands
Porosity, total liquid saturation, and permeability of Illinois oil sands
Piersol, Robert James; Workman, Lewis Edwin; Watson, Martin Calvin