• Preserve, Prevent, Protect. Learn what you can do.

    Baseball bats made from ash and maple are legendary but invasive pests are destroying these trees. Help stop the spread.

    Learn about the pests >


  • I NEED YOUR HELP TO GET AROUND.

    Many common activities can spread a pest. Learn the top ways to help prevent a pest from hitching a ride with you.

    See how they spread >


  • SEE THE NEWEST ADDITIONS TO OUR LEAST-WANTED LIST.

    These pests are the newest threats we all need to be aware of. Help stop the khapra beetle and imported fire ants.

    Learn more >


  • They call me invasive species. Do I look invasive?

    Our new national campaign is spreading the word about the threat and reminding everyone to "Leave Hungry Pests Behind."

    See the
    spots >


  • Invasive pests threaten so much that we value.

    Invasive insects, other pests and diseases threaten to devour our crops and trees. It's up to each of us to help stop them.

    Learn more >