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  2. Upper Midwest Environmental Sciences Center (UMESC)
  3. Upper Midwest Environmental Sciences Center Data
  4. Birds, Bats, Insects, Amphibians
  5. Monarch Butterflies
  6. Code and data for 'Confirmation of a decline in the summer population of the monarch butterfly due to habitat loss'

Code and data for 'Confirmation of a decline in the summer population of the monarch butterfly due to habitat loss'

Dates

Publication Date
Start Date
1994
End Date
2021

Citation

Thogmartin, W.E., Pleasants, J., Stenoien, C., Taylor, O., and Oberhauser, K., 2023, Code and data for 'Confirmation of a decline in the summer population of the monarch butterfly due to habitat loss': U.S. Geological Survey data release, https://doi.org/10.5066/P9Y3DQ3P.

Summary

This code describes graphical and analytical comparisons between monarch butterfly survey data collected during summer breeding, fall migration, and winter.

Contacts

Point of Contact :
Wayne E Thogmartin
Originator :
Wayne E Thogmartin, John M Pleasants, C Stenoien, O Taylor, Karen Oberhauser
Metadata Contact :
Wayne E Thogmartin
Publisher :
U.S. Geological Survey
Distributor :
U.S. Geological Survey - ScienceBase
SDC Data Owner :
Upper Midwest Environmental Sciences Center
USGS Mission Area :
Ecosystems

Attached Files

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Monarch butterfly survey comparisons.xml
Original FGDC Metadata
View 		20.36 KB application/fgdc+xml
MonarchSurveyComparison.R 96.31 KB text/x-rsrc
MonarchSurveyData1994-2021.csv 1.5 KB text/csv

Purpose

The code was created to demonstrate that, when properly contextualized, monarch butterflies surveyed during summer do demonstrate a long-term decline in abundance.

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Communities

  • USGS Data Release Products
  • Upper Midwest Environmental Sciences Center (UMESC)

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Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9Y3DQ3P

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