Fieldwork techniques – Urban Transects Urban and settlement geography - Investigating landuse and function Aims To investigate land-use patterns. To investigate retail and commerce within a designated urban area. To undertake a study of the function of the designated area. To investigate spatial differences in function within an urban area. 1. Urban land-use transects Equipment Base maps of study locations (if available) Appropriate land-use classification key Pencils and clipboard Note-pad or record sheets Digital camera Methodology 1. Decide on your sampling technique, especially if you are investigating a large urban area. 2. Using a large-scale map of the study area, select a transect line radiating from one point to another (probably along a road). 3. Develop a land-use classification key for use during the data collection. This should be based on the type of land-use (residential, industrial, etc.) and then sub-divided according to the age, style or function of individual buildings. Your key should allow you to easily classify each individual building you encounter on your transect. 4. Walk your transect route and gradually build up information on your base map by adding colours or codes from the key which you have developed. 5. The map can be re-drawn following your fieldwork to ensure that all of the land uses are clearly shown. Considerations and possible limitations Mapping large areas can be time-consuming and labour-intensive, so group work is a good idea! A suitable sampling strategy should be devised to reduce bias in your land use survey. Care and thought should go into developing an appropriate land-use classification key to make data collection easier and less subjective. However, a degree of subjectivity is inevitable when determining land use classifications, and errors can sometimes be made in judging the age and style of the buildings.