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PestFacts WA

Locust hatchings have started

  • Merredin
  • Southern Cross
Australian plague locust nymphs hatching.
Locust nymphs hatching. Photo courtesy of: Australian Plague Locust Commission.

Australian plague locust (APL) hatchings have started in Merredin and second instar hopers have been reported in Southern Cross. 

This supports the modelled hatching dates generated by entomologist Svetlana Micic (DPIRD) in the 2021 PestFax Issue 14 article Australian plague locust: spring hatchings predicted. Refer to the table below for predicted hatching dates for your district.

Table 1 Model predicted hatching dates for Australian plague locust eggs laid in mid-April in WA for various localities in WA.
Locality Predicted 2021 dates for hatchings
Allanooka 16 August - 9 September
Coorow 11 August - 7 September
Eneabba 5 August - 18 September
Jerramungup 14 September - 29 September
Kalannie 12 August - 27 August
Koorda 25 August - 8 September
Merredin 31 August - 14 September
Moora 27 August - 12 September
Moorine Rock 27 August - 11 September
Mukinbudin 23 August - 5 September
Scaddan 29 August - 1 September
Yuna

19 August - 2 September

 

Please report any APL hatchings to the PestFax team by using DPIRD’s PestFax Reporter app.

More APL information can be found at DPIRD’s:

To read about previous APL activity this season, refer to DPIRD’s 2021 PestFax Issue 5 article Locusts are still on the move and Issue 1 article Locusts can damage emerging crops.

For more information contact Research scientist Svetlana Micic, Albany on +61 (0)8 9892 8591.

 

 

Article author: Svetlana Micic (DPIRD Albany).