H5N1 Avian influenza

Black Swan.jpg

What is it?

H5N1 is a highly contagious strain of bird flu which has affected millions of birds and thousands of mammals overseas. It presents a significant risk to species, communities and ecosystems and is a major threat to many already threatened species.  

What are the signs/symptoms in birds?

Individual dead birds, or small numbers (fewer than five) of sick or dead wild birds, should be reported if they are seabirds, waterbirds, shorebirds, or birds of prey.

For individual birds, please report any of the following warning signs:

  • loss of coordination, tremors, or swimming in circles
  • twisted neck or other unusual body posture
  • inability to stand or fly
  • diarrhoea
  • difficulty breathing, coughing, or sneezing
  • swelling around the head, neck, or eyes
  • cloudy or discoloured eyes
  • sudden death.

Status in Hobsons Bay

The first confirmed case of H5N1 bird flu was recorded in Western Australia in June 2026. Victoria is currently free of this strain of bird flu. 

While currently far away, this makes preparation of the upmost importance to assist at-risk species and our areas of conservation importance. 

What can I do?

Birds, especially migratory species, can carry diseases over long distances. Identifying cases of H5N1 bird flu early will help us protect native wildlife. 

If you see a sick or dead bird

You must report any sick or dead birds to the 24-hour Emergency Animal Disease Hotline on 1800 675 888.

Avoid contact

Keep your distance from the sick or dead bird. This includes avoiding contact with feathers, eggs, droppings or the general area. Ensure pets also stay clear.

Record what you see

If able, take photos or videos while ensuring you keep your distance. 

Record:

  • date and time
  • location (address, GPS pin, landmarks etc)
  • identification or description of the bird
  • amount of birds
  • what you observed (dead bird, bones, signs of disease).

Disposal of dead birds

Do not attempt to dispose of dead birds on your property unless advised by the Emergency Animal Disease and follow steps provided by them to ensure you don't risk spreading the virus to other animals.

Further information