Try this tricky Unwanted Hitchhikers quiz.Elvis, an Asian black-spined toad, is one of the sneakiest UNWANTED HITCHHIKERS of all time. In 2018, the Bali born toad stowed away and was discovered in Australia by the family dog - all the way in Mile End, Adelaide! How did he get here?It only takes one piece of infested fruit to devastate our horticulture industry and the community. You'll be fined if you are caught with illegal fruit or fruiting vegetables at the Yamba Quarantine Station in South Australia. What's the highest fine if you're busted?Marine pests can attach themselves to the bottom of boats, which can harm fisheries and threaten healthy fish habitats.What is this dangerous exotic marine pest?Brown Marmorated Stink Bugs are not found in Australia, but pose a high biosecurity risk for crops and national food supplies.When was the first time a Brown Marmorated Stink Bug was captured hitching a ride into Australia?Yellow Crazy Ants can hitch a ride in plants, soil, gardening clothes, mulch firewood and recycled timber, often used in home renovations. They are among the world's most serious invasive pest.How can you tell you've seen a Yellow Crazy Ant?The Cane Toad is a super pest that hitches rides in cars, trucks, trailers and camping gear. It has travelled as far south as the Hunter Valley and Sutherland Shire in NSW and as far as Kakadu in the NT. If you see a Cane Toad, what should you do?UNWANTED HITCHHIKERS need to be stopped in their tracks. Red Imported Fire Ants can leave you with a nasty burning sting and they are super hard to get rid of. Why are they so hard to eradicate?Australia is home to some of the most remote, pristine and beautiful places on the planet. It's very easy to accidently spread weeds and diseases that can destroy wildlife and our natural landscape.What could be hiding on those muddy bike tyres?So now you know that pests, diseases and weeds can hitch a ride by hiding away in outdoor equipment, vehicles, boots and clothes. How many TYPES of UNWANTED HITCHHIKERS can you spot in this blissful campsite?Everyone can help be a biosecurity warrior when it comes to spotting, tracking and identifying potential biosecurity risks. If you find an animal or insect that is an unwanted hitchhiker, what should you do?BIOSECURITY CURIOUSYou clearly are curious about how to stop UNWANTED HITCHHIKERS. Play again to improve your score and challenge your friends and family to try the quiz. Thanks for being part of our National Biosecurity Challenge.Our natives and our natural environment are depending on all of us!APPRENTICE BIOSECURITY WARRIORYou clearly understand UNWANTED HITCHHIKERS. Play again to improve your score! Challenge your friends and family to try the quiz. Thanks for being part of our National Biosecurity Challenge.Our natives and our natural environment are depending on all of us!BIOSECURITY WARRIORYou clearly know how to stop UNWANTED HITCHHIKERS. Challenge your friends and family to try the quiz. Thanks for being part of our National Biosecurity Challenge.Our natives and our natural environment can really depend on you! PLAY: Unwanted Hitchhikers Planning an adventure? Beware of any unwanted biosecurity baddies and make sure you come clean, go clean.