All concepts in this vocabulary have the titles as the descriptions
proposed descriptions
altimeter: elevation determined using altimeter ?[at time of collection]
DEM: elevation determined using digital elevation model
GPS: elevation determined using GPS ?[at time of collection]
field estimate: elevation estimated by recorder in the field
map: elevation estimated using a map
unknown: method of determining elevation is unknown.
All concepts in this vocabulary have the titles as the descriptions
proposed descriptions altimeter: elevation determined using altimeter ?[at time of collection] DEM: elevation determined using digital elevation model GPS: elevation determined using GPS ?[at time of collection] field estimate: elevation estimated by recorder in the field map: elevation estimated using a map unknown: method of determining elevation is unknown.