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1-5 of 5 results for All Resources
Written by Barbara A Somervill
Sea Lamprey have invaded the Great Lakes where they have killed off native species and harmed the...
3rd - 8th
Written by Susan Heinrichs Gray
Starlings have glossy feathers and are aggressive competitors for nesting sites. Native to Europe...
3rd - 8th
Written by Susan Heinrichs Gray
Termites can invade homes and cause a lot of damage. Termites that invade new countries can damage...
3rd - 8th
Written by Barbara A Somervill and Susan H Gray
Centuries ago, explorers brought hogs to the Americas as a food source. Some of these boars made it...
3rd - 8th
Written by Susan H Gray
The Walking Catfish have upset the balance of the ecosystems and hurt local economies.
