Short Wave Fighting An Insect Invasion With... An Insect Invasion
Nov 6, 2019
Dan Charles, NPR's science correspondent known for his coverage of environmental issues, joins the conversation to tackle the spotted lanternfly crisis in eastern Pennsylvania. He discusses the devastating effects of this invasive species on local ecosystems and agriculture. Charles highlights the innovative plan to combat these pests by importing their natural predators from China. The challenges of regulatory approval for this biological control method add an intriguing layer to the discussion, emphasizing the complexity of ecological management.
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Spotted Lanternfly in Allentown
- Maddie Sofia and Dan Charles discuss the spotted lanternfly's impact in Allentown, Pennsylvania.
- They describe the bugs covering trees and excreting honeydew, a sugary substance.
Lanternfly Arrival and Spread
- The spotted lanternfly arrived in Pennsylvania five years ago, likely on a shipping container.
- They have no natural enemies and abundant food sources, leading to their rapid spread.
Impact on Vineyards
- Spotted lanternflies harm vineyards by feeding on vines.
- This feeding weakens the vines, making them vulnerable to winter injury and preventing grape production.