Long-term Trends in Midwestern Milkweeds and their Relevance for Monarchs
Cite this dataset:
Spyreas, Greg; Zaya, David N.; Pearse, Ian (2016): Long-term Trends in Midwestern Milkweeds and their Relevance for Monarchs. University of Illinois at Urbana-Champaign. https://doi.org/10.13012/B2IDB-5072223_V1
Use this persistent URL to link to this dataset:
Dataset Description

This is the dataset used in the BioScience publication of the same name.

More information about this dataset:

Interested parties can request data from the Critical Trends Assessment Program, which was the source for the data on natural areas in this study. More information on the program and data requests can be obtained by visiting the program webpage.
Critical Trends Assessment Program, Illinois Natural History Survey. http://wwx.inhs.illinois.edu/research/ctap/

These spatial datasets were used for analyses:

Illinois Natural History Survey. 2003. Illinois GAP analysis land cover classification 1999-2000, 1:100 000 Scale, Raster Digital Data, Version 2.0. Champaign, IL, USA.
Illinois State Geological Survey. 1995. Illinois Landcover Thematic Map Coverage Map 1991-1995. Champaign, IL, USA.
Illinois State Geological Survey. 2001. Illinois Landcover Thematic Map Coverage Map 1999-2000. Champaign, IL, USA.
USDA National Agricultural Statistics Service Cropland Data Layer. 1999-2015. Published crop-specific data layer [Online]. Available at https://nassgeodata.gmu.edu/CropScape/. USDA-NASS, Washington, DC.

Information on agricultural practices and landcover changes were derived from the following U.S. Department of Agriculture (USDA) resources:

USDA Economic Research Service. 2016. Adoption of Genetically Engineered Crops in the U.S. Available at http://www.ers.usda.gov/data-products/. USDA-ERS, Washington, DC.

USDA Natural Resources Conservation Service. 2015. Summary Report: 2012 National Resources Inventory. https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcseprd396218.pdf. USDA-NRCS, Washington, DC, and Center for Survey Statistics and Methodology, Iowa State University, Ames, Iowa.
Subject Life Sciences
Keywords Milkweed; Monarch Butterfly; CTAP Critical Trends Assessment Program; BioScience
License CC0
Funder Illinois Department of Natural Resources (IDNR)
Corresponding Creator David N. Zaya
Downloaded 715 times
Version DOI Comment Publication Date
1 10.13012/B2IDB-5072223_V1 2016-11-30
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update: {"nested_updated_at"=>[nil, Fri, 14 Dec 2018 19:26:29.029732000 UTC +00:00]} 2024-01-03T18:23:22Z
update: {"version_comment"=>[nil, ""], "subject"=>[nil, "Life Sciences"]} 2018-02-09T16:05:38Z
update: {"description"=>["This is the dataset used in the BioScience publication of the same name.", "This is the dataset used in the BioScience publication of the same name.\r\n\r\nMore information about this dataset: \r\n\r\nInterested parties can request data from the Critical Trends Assessment Program, which was the source for the data on natural areas in this study. More information on the program and data requests can be obtained by visiting the program webpage.\r\nCritical Trends Assessment Program, Illinois Natural History Survey. http://wwx.inhs.illinois.edu/research/ctap/\r\n\r\nThese spatial datasets were used for analyses:\r\n\r\nIllinois Natural History Survey. 2003. Illinois GAP analysis land cover classification 1999-2000, 1:100 000 Scale, Raster Digital Data, Version 2.0. Champaign, IL, USA.\r\nIllinois State Geological Survey. 1995. Illinois Landcover Thematic Map Coverage Map 1991-1995. Champaign, IL, USA.\r\nIllinois State Geological Survey. 2001. Illinois Landcover Thematic Map Coverage Map 1999-2000. Champaign, IL, USA.\r\nUSDA National Agricultural Statistics Service Cropland Data Layer. 1999-2015. Published crop-specific data layer [Online]. Available at https://nassgeodata.gmu.edu/CropScape/. USDA-NASS, Washington, DC.\r\n\r\nInformation on agricultural practices and landcover changes were derived from the following U.S. Department of Agriculture (USDA) resources:\r\n\r\nUSDA Economic Research Service. 2016. Adoption of Genetically Engineered Crops in the U.S. Available at http://www.ers.usda.gov/data-products/. USDA-ERS, Washington, DC.\r\n\r\nUSDA Natural Resources Conservation Service. 2015. Summary Report: 2012 National Resources Inventory. https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcseprd396218.pdf. USDA-NRCS, Washington, DC, and Center for Survey Statistics and Methodology, Iowa State University, Ames, Iowa."]} 2016-12-08T22:43:23Z