[Tagging] Mapping deforestation
matkoniecz at tutanota.com
Mon Mar 11 22:57:54 UTC 2019
Mar 11, 2019, 10:28 PM by marc_marc_irc at hotmail.com:
> Le 11.03.19 à 21:36, Mateusz Konieczny a écrit :
>> Mar 11, 2019, 8:58 PM by >> marc_marc_irc at hotmail.com <mailto:marc_marc_irc at hotmail.com>>> :
>> Le 11.03.19 à 19:27, Christoph Hormann a écrit :
>> we map positively what verifiably exists
>> with different imagery, it is possible to verify:
>> - that an old one shows trees: old:landcover=trees
>> - that a more recent one shows no trees. landcover=xyz landuse=farmland
>> We do not map what was in the past and disappeared.
> who is we ? check taginfo for ex 288k old_name or some lifecycle prefix
> if some users keep old name, I see no issue to keep the old cover in
> addition to the new one.
old_name is OK - it is for name that is older/outdated but still in use among
The only case where it is a bit OK is for recently changed features
(note="cycleway tagged here is not yet visible on aerial images"
or note-"house visible on aerial images is demolished as of 2019-03").
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