[Taxacom] odometer georeferencing
Frederick W. Schueler
bckcdb at istar.ca
Mon Feb 7 09:43:13 CST 2011
Taxacomers,
Like many who antedate 1995, I've got a huge body of observations
"georeferenced" by odometer readings along highways.
Kari Gunson - http://www.eco-kare.com/ - has proposed to GIS these by
listing the geographic co-ordinates of every 10m of the highways they're
along, so I'll just be able to select reference points from web maps,
calculate the distance from the reference points, and then assign the
observation the co-ordinates that match these distances.
I wonder if this method has been used by others, and if there's any
place where such tables are archived? I haven't tried to search for such
accounts on line, since I don't know what the method would be called.
fred.
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Frederick W. Schueler & Aleta Karstad
Bishops Mills Natural History Centre - http://pinicola.ca/bmnhc.htm
now in the field on the Thirty Years Later Expedition -
http://fragileinheritance.org/projects/thirty/thirtyintro.htm
Daily Paintings - http://karstaddailypaintings.blogspot.com/
RR#2 Bishops Mills, Ontario, Canada K0G 1T0
on the Smiths Falls Limestone Plain 44* 52'N 75* 42'W
(613)258-3107 <bckcdb at istar.ca> http://pinicola.ca/
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