[talk-au] Mapping things by importance

Ben Kelley ben.kelley at gmail.com
Thu Jun 11 21:37:19 BST 2009


Hi.

2009/6/9 James Livingston <doctau at mac.com>

>
> To use the river/streams example from above, I'd say that if you have the
> chance to _accurately_ trace a waterway, it might be worth doing before most
> of the things. Other people who come along later will be able to get the
> roads, but they may not have a boat to go down the river on.
>
>
>
Tracing most waterways accurately when all you have is Landsat is pretty
difficult IMHO. Fortunately a lot of waterways form boundaries for
town/suburbs, so some of the ABS data traces waterways.

 - Ben.
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