Recent declines in the migratory North American populations of monarchs (Danaus plexippus) have necessitated efforts to evaluate the current status of the species. including worldwide populations. While monarchs originate from North America and may be ancestrally migratory. they have expanded throughout many parts of the world over the past 200 years. https://www.shoppurpledoorboutiquers.shop/product-category/pullovers/