In the past few months, many people have spent more time outdoors.  Through continued observation of the natural world around us, we can help scientists track invasive species that attack our native flora and fauna.  Listen in as we talk about the Hemlock Woolly Adelgid, Gypsy Moth Caterpillar, the Asian Long-horned Beetle, and Emerald Ash Borer and how to combat these forest pests.