Release and Recovery of Introduced Parasites of the Alfalfa Weevil in Eastern North America (Classic Reprint)

Release and Recovery of Introduced Parasites of the Alfalfa Weevil in Eastern North America is a concise, data-driven look at how scientists released and tracked parasitic insects to control the alfalfa weevil. It summarizes what happened from 1957 to 1975, focusing on which species were released, which were recovered, and how outcomes varied across the region.This report compiles release records, recovery results, and notes on the challenges in establishing these parasites. It draws from multiple sources, including laboratory records, publications, and inquiries to government staff, and offers guidance on how the data should be used.Which parasite species were released and where in Eastern North AmericaWhich releases were recovered over time and which were notWhy some introductions failed to establish, based on observed dataHow the information was collected and what sources informed the findingsIdeal for readers seeking a clear, practical summary of historical biocontrol efforts and their outcomes. Read more