Eastern Reef EgretAtlas of Living Australia (ALA) via https://bie.ala.org.au/species/

Eastern Reef Egret

Egretta sacra

At riskhigh flu risk

The Pacific reef heron (Egretta sacra), also known as the eastern reef heron or eastern reef egret, is a species of heron found throughout southern Asia and Oceania. It occurs in two colour morphs with either slaty grey or pure white plumage. The sexes are similar in appearance.

References

  1. National risk scores for H5 bird flu for native birds and mammals — DCCEEW
  2. Egretta sacra — Wikipedia