Browsing by people, organizations and landmarks: decade:
Endangered Species Habitat (3.6177)
Date: March 26 1992Creator: Tyznik, Anthony
Type: Map
Description:Layout of habitat with elevations
Extent: 1 sheet
American Hazelnut: An Overlooked Native Shrub in Northeastern Illinois (3.11074)
Date: September 21 – December 20 1994Creator: Bowles, Marlin L.
Type: Article
Research Department Computer Software and Hardware Sharing Requirements (3.39927)
Date: October 10 1990Type: Document
Description:A series of 12 documents outlining existing computer equipment and an explanation of information needs, desired software, hardware, and applications within the Arboretum's Research Department for Marlin Bowles, Webb Crowley, Tom Green, Richard Hootman, Patrick Kelsey, Elizabeth Shimp, Mike Spravka, Gary Watson, Fay Wheatman, Chris Whelan, Gerould Wilhelm, and Linda Wetstein.
Extent: 12 sheets
Rare Plant Monitoring at Indiana Dunes National Lakeshore as part of "Science and Ecosystem Management in the National Parks" (3.57632)
Date: 1996Creator: Bowles, Marlin L., Halvorson, W. L., Davis, G. E.
Type: Book
Description:The digitized document in this record is the chapter: Rare Plant Monitoring at Indiana Dunes National Lakeshore, which is a part of the book "Science and Ecosystem Management in the National Parks".
1992 Annual Report, Research Group (3.81725)
Date: 1992Type: Document
Description:Annual report for the Research Group of the Morton Arboretum which contains a mission statement, group structure, chronology of events, interactions, priorities, and strengths and weaknesses.
Extent: 8 sheets
1993/02/16: Dennis Nyberg to Marlin Bowles et al. (3.57447)
Date: February 16 1993Creator: Nyberg, Dennis
Type: Document
Description:A set of two documents. The first is a memo from Dennis Nyberg to Marlin Bowles and several others seeking their feedback on his intended response to an article published in Restoration and Management Notes titled, "Carving Up the Woods". The second document is his intended response, titled, "Nature Vs. Nurture.
Extent: 6 sheets
Restoring Diversity: Strategies For Reintroduction Of Endangered Plants (3.57633)
Date: 1996Creator: Bowles, Marlin L., McBride, Jenny, Falk, Donald A.
Type: Book
Presentation of $8,000 check to The Morton Arboretum from Chevron Corporation (3.4063)
Date: April 1992Type: Photographic image
Description:Presentation of $8,000 check to The Morton Arboretum from Chevron Corporation, for subsidizing a paper on restoration of ecosystems for Cambridge University Press by Arboretum researchers, Christopher Whelan and Marlin Bowles
(L to R): Dr. Gerry Donnelly, Patrick Y. O'Brien (Coordinator for Chevron, Ecological Services and Conservation Health Environment and Loss Prevention)
Extent: 1 photograph
Flatwoods Tree Cores (3.44161)
Date: 1997 – 1998Creator: Bowles, Marlin L.
Type: Dataset
Description:The dataset includes tree ring measurements from approximately 256 trees in the Chicago region.
Effects of anthropogenic disturbances on endangered and threatened plants at the Indiana Dunes National Lakeshore (3.57434)
Date: 1990Creator: DeMauro, Marcella M., Hiebert, Ronald D., Bowles, Marlin L.
Type: Article
Rarely seen endangered plants, rediscoveries, and species new to Illinois (3.57435)
Date: 1991Creator: Taft, John B., Ulaszek, Eric F., Solecki, Mary Kay, Ketzner, David M., Phillippe, Loy R., Dennis, Ann, Bowles, Marlin L.
Type: Article
Some Aspects of the Status and Ecology of Seven Rare Wetland Plant Species in the Chicago Region of Northeastern Illinois (3.57436)
Date: 1991Creator: Bowles, Marlin L.
Type: Article
Status and Population Fluctuations of the Eastern Prairie Fringed Orchid [Platanthera leucophaea (Nutt.) Lindl] in Illinois (3.57437)
Date: 1992Creator: Bowles, Marlin L.
Type: Article
Propagation of Rare Plants from Historic Seed Collections--Implications for Rare Species Restoration and Herbarium Management (3.57438)
Date: 1993Creator: Betz, Robert F., DeMauro, Marcella M., Bowles, Marlin L.
Type: Article
Recovery Planning and Reintroduction of the Federally Threatened Pitcher's Thistle (Cirsium pitcheri) in Illinois (3.57439)
Date: 1993Creator: Bowles, Marlin L.
Type: Article
Restoration of Endangered Species: Conceptual Issues, Planning, and Implementation (3.57629)
Date: 1994Creator: Bowles, Marlin L., Whelan, Christopher J.
Type: Book
Description:Papers from a Symposium on Recovery and Restoration of Endagered Plants and Animals organized for the Second Annual Conference of the Society for Ecological Resortation held in Chicago, Ill., 1990.
Temporal Change in Vegetation Structure in a Fire-Managed Prairie Fen (3.57440)
Date: 1996Creator: McBride, Jenny, Bowles, Marlin L.
Type: Article
Recovery Plan for the Leafy Prairie Clover Dalea foliosa (Leafy Prairie-clover) (Gray) Barneby (3.57460)
Date: 1996Creator: Bowles, Marlin L., DeMauro, Marcella M.
Type: Article
Endangered species: "Hot Spots" (3.57478)
Date: 1997Creator: Dunn, Christopher P., Bowles, Marlin L.
Type: Article
Saving pieces of Nature at The Morton Arboretum (3.57481)
Date: 1997Creator: Dunn, Christopher P., Bowles, Marlin L., McBride, Jenny
Type: Article
Scientists study forest patterns and change at Ryerson Woods (3.57455)
Date: 1998Creator: Bowles, Marlin L.
Type: Article
Management and Restoration Ecology of the Federal Threatened Mead's Milkweed, Asclepias meadii (Asclepiacaceae) (3.57441)
Date: 1998Creator: McBride, Jenny, Betz, Robert F., Bowles, Marlin L.
Type: Article
Genetic Variability in the Federal Threatened Mead's Milkweed, Asclepias meadii Torrey (Asclepiacaceae) Determined by Allozyme Electorphoresis (3.57442)
Date: 1998Creator: McBride, Jenny, Tecic, Diane L., Nickrent, Daniel L., Bowles, Marlin L.
Type: Article
Vegetation, Composition, Structure, and Chronological Change in a Decadent Midwestern North American Savanna Remnant (3.57443)
Date: 1998Creator: McBride, Jenny, Bowles, Marlin L.
Type: Article
Species richness indices spreadsheet for graminoid and herbaceous plant communities (3.57456)
Date: 1999Creator: Bowles, Marlin L., Jones, Mike
Type: Article
Eastern Prairie Fringed Orchid Platanthera leucophaea (Nut tall) Lindley Recovery Plan (3.57459)
Date: 1999Creator: Bowles, Marlin L.
Type: Article
North American Conference on Savannas and Barrens (3.57631)
Date: 1994Creator: Bowles, Marlin L., McBride, Jenny
Type: Book
Savannas, Barrens, and Rock Outcrop Plant Communities of North America (3.57634)
Date: 1999Creator: Bowles, Marlin L.
Type: Book
Restoration and Reintroduction of Endangered Plants: A North American Perspective as part of the "Proceedings of the National Seminar on Indonesian Plant Conservation" (3.57652)
Date: 1999Creator: Bowles, Marlin L.
Type: Book
Description:A chapter titled Restoration and Reintroduction of Endangered Plants: A North American Perspective as part of the full document "Proceedings of the National Seminar on Indonesian Plant Conservation".
Results of a Systematic Search for Thismia americana Pfeiffer in Illinois (3.91101)
Date: 1994Creator: Bowles, Marlin L., Jones, Mike, Masters, Linda A.
Type: Article
Description:Report prepared for The Illinois Department of Conservation and the Fish and Wildlife Service.
Evaluation and Classification of Savanna, Woodland, and Barrens Natural Areas in Northern Illinois (3.91102)
Date: 1996Creator: Bowles, Marlin L., McBride, Jenny
Type: Article
Description:Report to the Illinois Department of Natural Resources.
Long-Term Grazing Effects on Sand Prairie and Grassland Bird Habitat at the Savanna Army Depot: With Recommendations for Management and Recovery (3.91103)
Date: 1993Creator: Bowles, Marlin L.
Type: Article
Description:Report prepared for The Illinois Department of Conservation and The Savanna Army Depot.
Vegetation Composition, Structure, and Temporal Change in a Midwestern Silt-Loam Mesic Savanna (3.91104)
Date: 1996Creator: Bowles, Marlin L., McBride, Jenny, Apfelbaum, Stephen I.
Type: Article
Restoration Ecology of Lupine (Lupinus Perennis) in the North Unit of Illinois Beach State Park: Two-Year Results (3.91105)
Date: 1997Creator: Bowles, Marlin L., McBride, Jenny
Type: Article
Description:Report to the Illinois Department of Natural Resources and Chicago Wilderness.
Establishing Recovery Targets for Illinois Plants (3.91106)
Date: 1999Creator: Bowles, Marlin L., Bell, Timothy J., DeMauro, Marcella M.
Type: Article
Description:Report to the Illinois Endangered Species Protection Board.