The weird world of ladybugs
Summary
Host Amory Sievertson interviews Cornell entomologist John Lee about the decline of native North American ladybugs due to invasive species like the multicolored Asian lady beetle. They discuss the history of biological control, the ecological impact of non-native beetles, and why buying live ladybugs is ineffective. The episode concludes with advice on attracting native species through specific gardening practices and citizen science efforts.
Topics discussed
Intro: On Point Club and Ladybug Pop Culture
John Lee on Ladybug Names and Predatory Nature
Native vs. Non-Native Ladybug Species
Why Asian Lady Beetles Invade Homes in Winter
History of Biological Control and Pesticides
Decline of Native Species and Invasive Impacts
Gardening Tips: Attracting Ladybugs Naturally
The Ineffectiveness of Buying Live Ladybugs
Conservation Efforts and The Lost Ladybug Project
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