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Pages 7-14

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From page 7...
... 7 Monarch Butterflies and Pollinators Globally, numerous insect species, including many pollinators, have experienced steep population declines (Beismeijer et al. 2006, Potts et al.
From page 8...
... 8 Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies in the United States to increase the monarch population to sustainable levels (Pleasants 2017, Thogmartin et al.
From page 9...
... Background 9 although still unpublished, suggests that the majority of roadside milkweed is of suitable nutritional quality for monarchs (i.e., not toxic)
From page 10...
... 10 Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies the participation by many state departments of transportation in the Mid-American Monarch Conservation Plan written by the Midwest Association of Fish and Wildlife Agencies (Midwest Association of Fish and Wildlife Agencies 2018)
From page 11...
... Background 11 jurisdictions. For instance, mowing is needed to maintain safety strips along road margins and is used to control woody and invasive species.
From page 12...
... 12 Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies in the landscape and could be used to target particular areas or set up a sampling scheme. It may be used to describe different settings into which restoration or habitat development practices could be implemented.
From page 13...
... Background 13 resources supporting each decision. Surveys, interviews, and webinars have provided information to share back out in web-based resources.
From page 14...
... 14 Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies Figure 5. Workflow diagram illustrating how a manager may assess roadsides using tools developed in this project.

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