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Biological Control : A Guide to Natural Enemies in North America Anthony Shelton, Ph.D., Professor of Entomology, Cornell University

Weed Feeders Game

1. Make sure you have Flash Installed on your computer. Please install it here if you don't have it already.

2. Click the white space (inside the black box) below to activate the start screen.

3. Click start to begin.

4. Use the your mouse to guide you through the game. It might be useful to read the instructions:)

5. Play the game as a farmer with a plot of rangeland that is trying to raise cattle. Your cattle need a clean plot to eat and grow and you must use biological control agents to keep out the weeds that are trying to invade.

6. Keep the farm safe from invasive weeds through all 4 levels and see how quickly you can do it! Have fun!

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