The ecoregion has a mild Mediterranean climate with a strong maritime influence that moderates temperature extremes.

Open woodlands of river red gum (Eucalyptus camaldulensis) are found in seasonally-waterlogged areas.

[2] The ecoregion's extensive wetlands and coastal lakes are important habitat for migratory and resident water birds.

The endangered orange-bellied parrot (Neophema chrysogaster) overwinters in the vegetated coastal dunes and saltmarshes.

The endangered swift parrot (Lathamus discolor) and regent honeyeater (Anthochaera phyrigia) have been mostly extirpated from habitat loss.