Re: [talk-au] Deserts, mapping and sources

2018-01-19 Thread Warin
Best to have both? Then take a conservative approach - where both say desert, map it as desert. However these do not say the names of the deserts and the boundaries between these deserts - some of them share boundaries. The present OSM data has a number of deserts mapped as nodes .. so they

Re: [talk-au] Deserts, mapping and sources

2018-01-19 Thread Andrew Davidson
If you want to map the desert areas of Australia you don't need a source. I've got Australian rainfall data on a 5km grid and I could generate a polygon around the areas that get less than 250mm a year. I'd be happy to release it under CC0. If you want a more sophisticated definition of

Re: [talk-au] Deserts, mapping and sources

2018-01-18 Thread cleary
I agree that it would be useful to map deserts. The boundaries may be inexact and landcover is quite variable but they are geographic regions that users may occasionally search for, and they are major features of inland Australia. However I don't yet know of a source we could use. On Wed,

Re: [talk-au] Deserts, mapping and sources

2018-01-16 Thread Warin
On 17-Jan-18 12:48 PM, Andrew Davidson wrote: On 17/01/18 10:49, Warin wrote: Hi, OSMand has started rendering deserts. I note that only the Simpson Desert in OSM so far is Way: Simpson Desert (168949121) ... I cannot find the source for this. It would be nice to map the other deserts

Re: [talk-au] Deserts, mapping and sources

2018-01-16 Thread Andrew Davidson
On 17/01/18 10:49, Warin wrote: Hi, OSMand has started rendering deserts. I note that only the Simpson Desert in OSM so far is Way: Simpson Desert (168949121) ... I cannot find the source for this. It would be nice to map the other deserts that we have too. I'm not sure that there is

[talk-au] Deserts, mapping and sources

2018-01-16 Thread Warin
Hi, OSMand has started rendering deserts. I note that only the Simpson Desert in OSM so far is Way: Simpson Desert (168949121) ... I cannot find the source for this. It would be nice to map the other deserts that we have too. A good source for this would be the 'Interim Biogeographic