What Is the Threat of Invasive Species? (Sci-Hi)

Science Warriors: The Battle Against Invasive Species (Scientists in the Field Series)

Invasive Species: What Everyone Needs to Know®

12 Things to Know about Invasive Species (Today's News)

Keep Out!: Invasive Species (Nature's Invaders)

The Threat of Invasive Species (Animal 911: Environmental Threats)

What Can We Do about Invasive Species? (Protecting Our Planet (Paperback))

Invasive Insect Species (Invaders from Earth)

Where Do Camels Belong?: Why Invasive Species Aren't All Bad

Invasive Plants of the Upper Midwest: An Illustrated Guide to Their Identification and Control

Invasive Plants: Guide to Identification and the Impacts and Control of Common North American Species