These are such common butterflies that they need no special conservation efforts.
US Federal List: no special status
CITES: no special status
State of Michigan List: no special status
This article is unpublished.
Appears under "Conservation Status"
©1995-2012, The Regents of the University of Michigan and its licensors
© The Regents of the University of Michigan and its licensors
Animal Diversity Web
Marie S. Harris, University of Michigan
Harris, M. 1999. "Vanessa cardui" (On-line), Animal Diversity Web. Accessed April 04, 2012 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Vanessa_cardui.html
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