Roadside Surveys of Milkweed Species

Repeat Calvert's 1996 survey of milkweed along an east to west cross-Texas transect from Pineland to Ozona.
For a more a comprehensive assessment of the state's milkweed population, three additional transects were done:
north to south from Wichita Falls to Alice, north to southwest from San Antonio to Laredo, and west to east from Del Rio to Alice.
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Site-Specific Surveys of Monarch Eggs, Larvae, and Milkweed Species

Evaluation of milkweed populations on larger tracts in coordination with Texas Parks and Wildlife Department.
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