This is a series of caches taking you from the Goose Ponds to way up the river.
Each cache features a bird that may be seen along the trail..
Australian Ibis Threskiornis molucca
Common white and black ibis. Adult has bare black head, while juvenile has feathered head. Originally associated with wetlands and marshes (fresh and salt), it is now often seen in urban areas and has developed a reputation as the "Bin Chicken" due to its habit of scavenging food.
Reference: https://ebird.org/australia/species