Quercus macrocarpa (Bur Oak), habitat (3.46541)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), habitat
George Ware receiving Chevron Co. check for $8,000 supporting paper by Chris Whelan and Marlin Bowles (3.5216)
Type: Photographic image
Description:George Ware receiving Chevron Co. check for $8,000 supporting paper by Chris Whelan and Marlin Bowles
Extent: 1 photograph
LaRue Pine Hills Tree Cores (3.44170)
Creator: Bowles, Marlin L.
Type: Dataset
Description:The dataset includes tree cores from approximately 150 trees in southern Illinois.
Quercus macrocarpa (Bur Oak), bark, trunk (3.46488)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), bark, trunk
Quercus macrocarpa (Bur Oak), habitat (3.46542)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), habitat
Asclepias meadii Torr. ex Gray (Mead's milkweed), flowers and leaves on stems (3.103767)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Asclepias meadii Torr. ex Gray (Mead's milkweed), flowers and leaves on stems
Extent: 1 slide
Quercus macrocarpa (Bur Oak), habit, spring (3.46530)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), habit, spring
Quercus macrocarpa (Bur Oak), habitat (3.46543)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), habitat
SAVANNA RECOVERY MONITORING AT WOLF ROAD PRAIRIE: EFFECTS OF CUTTING ON OAK SPROUTING AND GRUB LAYER RESTORATION (3.114668)
Creator: Bowles, Marlin L.
Type: Article
Description:Proposal for monitoring savanna recovery after a restoration project to the grub layer at Wolf Road Prairie.in Cook County. IL
Extent: 6 pages
Asclepias meadii Torr. ex Gray (Mead's milkweed), habit (3.103768)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Asclepias meadii Torr. ex Gray (Mead's milkweed), habit with smooth stem with opposite leaves, flower head with greenish-cream flowers, and other plants in background
Extent: 1 slide
Quercus macrocarpa (Bur Oak), habit, spring (3.46531)
Creator: Bowles, Marlin L.
Type: Photographic image
Description:Quercus macrocarpa (Bur Oak), habit, spring
Undated: Jeff Mengler to George Ware et al. (3.37832)
Creator: Mengler, Jeff
Type: Document
Description:Arboretum memo from Jeff Mengler to George Ware, Marlin Bowles, Kris Bachtell, Joe Larkin, Marion Hall, and Floyd Swink about the delivery of a report concerning findings from a seed bank study that was part of the Des Plaines River Wetland Demonstration project.
Extent: 1 sheet
Natural Community Profile: Sedge Meadow (3.113826)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for sedge meadows.
Natural Community Profile: Dry-Mesic Gravel Prairies (3.113813)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for dry-mesic gravel prairies.
Natural Community Profile: Lake Shore Dune (3.113803)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for lake shore dunes.
Natural Community Profile: Marsh (3.113821)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for marshes.
Natural Community Profile: Dry Sand Prairie (3.113808)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for dry sand prairies.
Forest Natural Plant Community Profile: Canopy Species Data (3.113827)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing canopy species data.
Natural Community Profile: Mesic Gravel Prairies (3.113814)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for mesic gravel prairies.
Natural Community Profile: Dry-Mesic Prairies (3.113804)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for dry-mesic prairies.
Forest Natural Plant Community Profile: Groundlayer Species Statistical Table (3.113829)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing a groundlayer species statistical table.
Natural Community Profile: Graminoid Fen (3.113823)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for graminoid fens.
Natural Community Profile: Mesic Sand Prairie (3.113810)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for mesic sand prairies.
Forest Natural Plant Community Profile: Woody Under Story Species Data (3.113828)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing woody under story species data.
Natural Community Profile: Wet-Mesic Dolomite Prairies (3.113816)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for wet-mesic dolomite prairies.
Natural Community Profile: Mesic Gravel Prairies (3.113805)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for mesic gravel prairies.
Natural Community Profile: Calcareous Floating Mat (3.113824)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for calcareous floating mats.
Natural Community Profile: Wet-Mesic Sand Prairie (3.113811)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for wet-mesic sand prairies.
Forest Natural Plant Community Profile: Groundlayer Species Frequencies (3.113830)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing a groundlayer species frequencies.
Natural Community Profile: Dry Sand Savanna (3.113818)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for dry sand savannas.
Natural Community Profile: Wet-Mesic Prairies (3.113806)
Date: 1976Creator: Illinois Natural Areas Inventory
Type: Dataset
Description:A community profile containing data for wet-mesic prairies.
BASELINE POPULATION AND COMMUNITY STATUS FOR RARE PLANT TAXA AT LOOKOUT POINT AND WABASH BREAKS DRY GRAVEL PRAIRIES TIPPECANOE CO., INDIANA (3.114670)
Date: February 1976Creator: Bowles, Marlin L.
Type: Document
Description:This paper is the result of a study to establish an ecological monitoring program that would provide a basis for detecting long-term changes in the population status of endangered and threatened plant taxa, and changes in associated communities. at Lookout Point and Wabash Breaks dry gravel prairies in Tippecanoe County, IN
Extent: 31 pages
Endangered and threatened vertebrate animals and vascular plants of Illinois (3.57628)
Date: 1981Creator: Bowles, Marlin L.
Type: Book
Endangered and Threatened Birds of Illinois Prairies as part of "Proceedings of the Sixth North American Prairie Conference" (3.57630)
Date: 1981Creator: Bowles, Marlin L., Kerr, K., Thom, R. H., Birkenholz, D. E.
Type: Book
Description:The digitized document in this record is the chapter: Endangered and Threatened Birds of Illinois Prairies, which is a part of the full document "Proceedings of the Sixth North American Prairie Conference".
Hunting policies on nature preserves and natural areas in eleven Midwestern states (3.57449)
Date: 1981Creator: Bowles, Marlin L.
Type: Article