I'd suggest using PostGIS>Geography data type. Cheers. Il 22/10/20 07:43, MIKE MCGRADY ha scritto: > I have data on tracked migratory birds, and want accurate measures of > distance travelled during migration and areas of summering and wintering > ranges. These birds are summering in central Asia (mostly Kazakhstan > and southern Russia), and wintering in Arabia. Any advice on which > projection to use? My guess is Lambert conformal conic. I'd really > like to avoid using different projections for different phases of the > birds' annual cycle, unless absolutely necessary. > > M. J. McGrady > Am Rosenhugel 59 > A-3500 Krems > Austria > > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >
-- Paolo Cavallini www.faunalia.eu - QGIS.org training, support, development on QGIS, PostGIS and more _______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
