Human Intervention at Tumbi Wetlands Bushcare 
How can we help feed our fauna?
The best way to provide food for native birds and animals is by growing a variety of native plants:

Small flowers like the ones illustrated are just as important as large ones.

Birds may feed on the plant seeds or on insects and other small animals feeding in the plants.
You can get help from Habitat for Wildlife.
Food for native fauna is native plants
Not using insecticide is also important, as dead, or immune insects will pass the poison on to anything that eats them.