‘Invasive’ myna birds set off alarm bells in Darwin

Darwin Airport was coping with COVID-19 dangers, mercy flights, consistently altering guidelines and grappling with masks when Linus Ninham noticed a brand new menace exterior his workplace.

It was a widespread or Indian myna fowl, one thing not seen within the metropolis earlier than.

“Alarm bells began ringing,” the airport employee mentioned.

“Ultimately, I noticed a pair of them, and I turned very frightened.

“I believe this is able to turn into a really major problem in the event that they breed.”

Airport employee Linus Ninham’s diploma in utilized science and pure useful resource administration helped him determine the birds.(

ABC Radio Darwin: Jesse Thompson


Frequent mynas (Acridotheres tristis) have been launched to Australia in 1862 to manage pests however have had a major influence on native birds, agriculture and gardens.

Populations have established in japanese and south-eastern Australia.

Fortuitously, Mr Ninham has a level in utilized science and pure useful resource administration and was in a position to determine the fowl, which had made a house below the hustle and bustle of one of many aerobridges.

The sighting in November was confirmed by NT Parks and Wildlife. There have since been a complete of six sightings of two birds, with an outdoor probability of three birds.

It’s believed they arrived in a airplane or ship container.

BirdLife Australia editor Sean Dooley mentioned there have been many causes for the species’ unpopularity.

“They’re one of the invasive species of birds on the planet,” he mentioned.

“They’re very aggressive species, they usually’re hole nesting.

An airport aerobridge from the ground from a distance.
The widespread Indian myna birds have been first noticed at aerobridge 4 at Darwin Worldwide Airport.(

ABC Radio Darwin: Conor Byrne


Invisible enemy

Airport environmental sustainability supervisor Nick Fewster mentioned taking pictures mynas could be a final resort for security and moral causes.

“They have been in very difficult positions and really noisy environments close to plane, and up the highest of 30-metre mild poles, so it has been an actual problem to try to handle these pests,” he mentioned.

Headshot of man in hi-viz vest with green grass behind and flat horizon.
Darwin Airport Improvement Group environmental sustainability supervisor Nick Fewster says they are going to strive utilizing sedatives in meals or water to seize the mynas.(

ABC Radio Darwin: Conor Byrne


The airport’s technique is to lure mynas with meals and water within the dry season.

“After which take a look at methods to eradicate the mynas,” Mr Fewster mentioned.

“So issues like [giving]  doubtlessly sedatives in meals or water, after which monitoring to see if we’re selecting the myna up.

“They’re very crafty. And we have not been profitable so far, however we’re dedicated to attempting to handle this concern.”

Indignant birds

Woman in a car talking on a CB radio.
Darwin airport airside security officer Alicia Jones retains a field of methods in her four-wheel drive to scare wildlife from planes.(

ABC Radio Darwin: Conor Byrne


The airport manages a excessive stage of wildlife in comparison with different amenities as there’s a threat to plane security.

Bats, magpie geese, curlews and plovers are usually the issue.

Airside security officer Alicia Jones retains a field of methods in her four-wheel drive “workplace”, which incorporates gasoline cannons, pyrotechnics, lights, sirens and alarms to scare wildlife from planes.

“Individuals most likely do not actually perceive why till they give the impression of being out the window. That sheds a unique mild.”

Woman in hi-viz vest shooting a firearm into the sky. Red dirt and green grass behind.
Darwin Airport responsibility supervisor and security officer Alicia Jones makes use of a pyrotechnic firearm to scare wildlife away from plane.(

ABC Radio Darwin: Conor Byrne


‘We’ll discover you’

Operations supervisor Mike Clancy’s wildlife obligations usually cease at merely retaining wildlife and planes separate 24 hours a day.

“[Mynas] should not one thing that may typically trigger an issue to aviation security,” he mentioned.

“I assume it was a little bit of a distraction.

Man in hi-viz vest standing arms crossed on the apron at an airport with a qantas plane behind.
Darwin Airport operations supervisor Mike Clancy says his job is often to maintain wildlife and planes separate.(

ABC Radio Darwin: Conor Byrne


Considering cap

RSPCA Australia senior scientific officer Di Evans acknowledged the general public security side to controlling mynas.

“We might suggest humane, non-lethal choices resembling noise deterrents, which have been used at different airports,” she mentioned.

“Poison baits are sometimes not humane and is usually a threat to different species, and taking pictures is comparatively ineffective as new birds enter the territory.”

Mr Fewster mentioned when coping with the birds, he had his airport security cap and environmental hat on collectively.

“I am actually dedicated to the environmental outcomes on the airport, however all of us have to journey safely as effectively.

Birdlife Prime Finish convenor Amanda Lilleyman mentioned Darwin was the one capital metropolis with out feral birds.

“We want everybody to be looking out and report further sightings instantly,” she mentioned.

Woman in bright headband standing next to statue of cockatoo.
Birdlife Prime Finish convenor Amanda Lilleyman says Darwin is the one capital metropolis with out feral birds.(

ABC Information: Gabrielle Lyons


Similar Articles



Please enter your comment!
Please enter your name here

Most Popular

Cornell’s Merlin app can identify birds by sight and sound

Final 12 months, as pandemic lockdown restrictions hit the US, new hen fanatics flocked...

Barred owl becoming a bird-watching favorite at Heckrodt Wetland Reserve in Menasha – Fox11online.com

Barred owl turning into a bird-watching favourite at Heckrodt Wetland Reserve in Menasha  Fox11online.com

Ahmedabad: 40 bird species form flocks of flight risk | Ahmedabad News

AHMEDABAD: Researchers from Salim Ali Centre for Ornithology and Pure Historical past have recognized 76 species of birds within the 10km radius of the...