DPIRD

Biosecurity Blitz 

19 October - 16 November

 

Keep on Blitzing

We are just about at the half way point of the Biosecurity Blitz 2020! 

Thank you to all of those who have made reports so far and keep it up! If you haven't got stuck into the Blitz yet, now is the time to:

  1. Download a reporting app and make reports. 
  2. Forward this newsletter to your friends and ask them to sign up.
  3. View the 30-Day Calendar and this week's activities.
 
 

National Snapshot

So far 1476 observations have been sent in from around Australia!

 

Halloweenies

As we are now well into spooky season, here's a sample of some of the best Blitz shots which some of you might consider to be a bit creepy. Happy Halloween and remember to keep your distance...especially with these ones!

 

Australian Potter Wasp, Abispa ephippium (Hymenoptera: Vespidae) or Australian Hornet is not to be mistaken for the ‘murder hornet’.

 Yellow broomrape, Orobanche minor, (Scrophulariales: Orobanchaceae), a parasitic plant.

A penultimate male spider, Hoggicosa bicolor (Araneae: Lycosidae)

Paper wasps protecting their paper nest (Hymenoptera).

Two-toned caterpillar wasp, Heteropelma scaposum (Morley) (Hymenoptera: Ichneumonidae).

Sparshall's moth caterpillar, Trichiocercus sparshalli (Lepidoptera: Notodontidae).

 

Join the network

Are you interested in discovering a new species or two?

Well, join the club and have fun with MyPestGuide in your State/Territory.

 
 

Pretty in pink

Just because a weed has nice looking flowers it doesn't stop it from being a weed!

 
 

Protecting ourselves from weeds is vital to ensuring the health of our environment and food production industries. 

 
 

Tangier pea, Lathyrus tingitanus (Fabales: Fabaceae - Papilionaceae)

Watsonia sp. (Liliales: Iridaceae)

 
 

Wall fumitory, Fumaria muralis (Papaverales: Papaveraceae). 

Protect our plants and help us celebrate the International Year of Plant Health 2020 to promote worldwide awareness and action.

These excellent weed snaps sent in this week show that some may look pretty in pink, but they can spread when we travel and can easily become pesty problems.

 

Red valerian, Centranthus ruber (Dipsacales: Caprifoliaceae) 

 

You can't hide from me!

This week's activities are based around the places pests use to shelter and hide away. Have a peak in some hidey holes and see what you find!

Grains pests are often some of the hardest pests to detect, so check your pantries and see if you can locate any of these critters.

There is still time to register for one of our Biosecurity Blitz challenges!

 

30-Day Challenge

The 30-Day Challenge is a set of activities designed to test your surveillance skills. 

Download the 30-Day Calendar of activities and complete each in any order.

Win the Plant Surveillance Network prize. 

School Challenge

Survey different habitats and help build a reporting community by taking part in the Biosecurity Blitz School Challenge.

 
 
Register for the 30-Day Challenge
 
 
Register for the School Challenge
 

Fruitfully yours, forever

Fruit flies (Diptera: Tephritidae) are tattooed with colourful bands or markings on their bodies and often have patterns on their wings.

Queensland fruit fly, Bactrocera tryoni (Diptera: Tephritidae) on orange in NSW 

 
 

The Queensland fruit fly, Bactrocera tryoni (Qfly) is one of Australia's most serious fruit pests. It is found mainly in the rainforests of northern Australia where it infests native plants.

The Mediterranean fruit fly, Ceratitis capitata (Medfly), is an exotic fruit fly to Australia which is now an established pest in the southwest of WA.

Mediterranean fruit fly, or Medfly, Ceratitis capitata (Diptera: Tephritidae) on cut flowers

 

Mediterranean fruit fly, or Medfly, Ceratitis capitata (Diptera: Tephritidae)

Qfly and Medfly are both polyphagous Tephritid fruit flies – meaning they infest a very broad range (250+ species) of cultivated fruits and vegetables.

These flies take advantage of our irrigated environments, surviving in the dry Aussie climate where we grow many varieties of fruits and vegetables.

Close surveillance and control in your home garden is essential to reduce their impact on the produce we grow for trade.

 

Blister in the sun

 

Leaf-blister sawfly larvae feed within the upper surfaces of eucalypt leaves, delaminating the surface, creating brown blotchy patches, and giving the leaf a scorched appearance.

Worst affected are young trees, as it can stunt their growth but it rarely harms the tree. Let the tree outgrow these seasonal pests and observe how the tree responds.

 

Leaf blisters on young Eucalyptus leaves caused by leaf-blister sawfly (LBS), Phylacteophaga froggatti (Hymenoptera: Pergidae)

 

Leaf blisters on Eucalyptus leaves caused by leaf-blister sawfly

 

Homemade fun with DIY traps

It's easy to make DIY traps out of recycled drink bottles as a low-cost control option for garden pests like snails, slugs and flies and bugs.

 

Medfly, Ceratitis capitata (Diptera: Tephritidae) inside homemade trap

Marc Widmer demonstrating how to make your own Brown marmorated stink bug trap

A homemade trap is cost-effective and fun to make plus it provides a good level of pest control keeping numbers manageable.

Prepare the lures or attractants for your trap, using a source of protein (like Vegemite, beer or fish cubes), maybe some sugar (honey) plus a liquid (water or beer again).

Drink bottles are perfect for making traps!

 

Buy the required ingredients at a grocery shop or head to your kitchen pantry. To be effective, set up your trap and maintain it all year round!

 

Acknowledgement of Country

We acknowledge the traditional owners and custodians of Country throughout Australia and recognise their continuing connection to the land, sea and community. We pay our respects to them and their cultures; and to their Elders past, present and future.

 
 

As precious as gold

Here is a report from Wiluna, WA which is part of Martu country.

The main industry located here now is gold mining and the area is protected from pests by Indigenous rangers employed to undertake environmental assessments.

Antlion or owlfly, Heoclisis spp. (Neuroptera: Myrmeleontidae), Wiluna

 

Coming up...

There are roughly two more weeks to go so keep those reports coming!

Make sure your friends and family know about the blitz so they don’t miss out. 

Forward this email and get them signed up to receive the weekly newsletter!
 

 
 

Further information

  • Biosecurity Blitz
  • 30-Day Challenge
  • School Challenge
  • International Year of Plant Health
 
 

Important disclaimer 

The Chief Executive Officer of the Department of Primary Industries and Regional Development and the State of Western Australia accept no liability whatsoever by reason of negligence or otherwise arising from the use or release of this information or any part of it.

Copyright © Department of Primary Industries and Regional Development, 2020

 
 
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