Articles on Biosecurity

Displaying 21 - 31 of 31 articles

Some rat, possum and mozzie species thrive when living close to people. Mark Philpott/Flickr

Urbanisation brings animals and diseases closer to home

Our world is becoming increasingly urbanised. In 1950, just 30% of the world’s population lived in urban areas. This number is now over 50% and rising. By 2050, two-thirds of the world’s population are…
Tractors may have revolutionised farming but to protect biosecurity, farmers could do with some extra help. Ben McLeod/Flickr

Go with the grain: technology to help farmers protect crops

New technology to tackle biosecurity challenges down the track is one of the five megatrends identified in today’s CSIRO report Australia’s Biosecurity Future: preparing for future biological challenges…
Enough to make the leaves fall off even in summertime. Gareth Fuller/PA

Despite the lush summer leaves, our trees are under attack

Looking at the countryside now in the middle of summer, it is hard to believe that trees are under threat from an array of diseases and pests. Warm and wet conditions with plenty of sunshine have led to…
Too much information could be a recipe for disaster. Abode of Chaos

The next pandemic could be downloaded from the internet

Last October, scientists in California sequenced the DNA for the “type H” botulinum toxin. One gram of this toxin would be sufficient to kill half a billion people, making it the deadliest substance yet…
If you like good food, clean water, and protection from disease, you’re probably a fan of biosecurity. AAP Julian Smith

Explainer: why Australia needs biosecurity

When the Department of Agriculture called a halt to imports of pop star Katy Perry’s latest album this month, they weren’t making a musical judgement. They were protecting Australia’s biosecurity. Biosecurity…
Spotting nests from the air may be the best hope of eradicating fire ants. © The State of Queensland (Department of Agriculture, Fisheries and Forestry) 2010–2013

Eradicating the red imported fire ant with remote sensing

Recently we reported on the issue of red imported fire ants in Brisbane – a pernicious pest, first detected in Queensland in 2001, that affects agricultural crops, native species and human health. Although…
Disease-carrying pests such as the biting midge Culicoides can be blown from Asia into northern Australia by strong winds. AJC1

The disease vectors, my friend, are blowing in the wind

Australian researchers are developing a new tool to help track and manage the vast numbers of disease-carrying insects blown…
Can mathematics help eradicate fire ants from Brisbane? Storm_XL

Eradicating the red imported fire ant by numbers

Since first being detected in Brisbane, Queensland, in 2001, red imported fire ants (Solenopsis invicta) have shown themselves to be an extremely damaging invasive pest, affecting agricultural crops, native…

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