Vocab Part 2 Flashcards
Clustering
Objects that form a group e.g. coastal population
Dispersal
Objects that are scattered e.g. rural population
Elevation
Height above sea level
Spatial scale
Hierarchy of spaces e.g. location of French speakers
Global
In the world
Regional (example)
In North America
National
In Canada
Local
In Quebec
Map projections
Inevitably distort spatial relationships in shape or area or distance or/and direction
Map distortion
All maps are distorted in area or distance or shape or direction as a result of projecting a 3-dimensional surface onto a 2-dimensional surface
Map projection
A way to transfer the 3-dimensional earth onto a 2-dimensional map to reduce distortion
Data
May be gathered in the field by organizations/individuals
Geographic data
Information that identifies the geographic location of features and boundaries on earth (natural and constructed)
Geospatial technologies
Technology that provides geographic data that is used for personal (navigation) / business (marketing) / and governmental (environmental planning) purposes
GIS (Geographic Information System)
Map created by a computer that can combine layers of spatial data - data is displayed and analyzed to gain insights into geographical patterns/relationships