^^^^ What do you expect? Rockingham (bogan's capital city) Is getting overcrowded they are outpouring down further to Mandurah that is why they need to explain everything.......... mind you............. can bogans read???????
That long dark patch is the Darling Scarp and the bush of the South West Region. For a comparison the square patch bottom right is a 1000 sqkm nature reserve and the Yarloop fire was somewhere around 2/3 of that size.
