Geographic Information Systems in Anthropology

Course Description

Geographic Information Systems in Anthropology covers the application of Geographical Information Systems technology in anthropology, archaeology and cultural resource management. It is offered concurrently with ANG5181, with graduate students assigned additional work.

Within the SCNS taxonomy, ANT is the Anthropology prefix and the C suffix marks a combined lecture-and-laboratory course. UWF publishes this at 3 semester hours; the contact-hour figure applies the combined convention of 20 per credit and is derived.

The explicit inclusion of cultural resource management in the course description is the tell, and it is worth acting on. GIS is not an optional enrichment in professional archaeology — survey areas, site boundaries, project footprints, and predictive models are all spatial, and compliance deliverables are increasingly expected in a spatial format. A CRM firm hiring a field technician who can also run GIS analysis is getting two people, and that combination is one of the most reliable ways for an archaeology graduate to be hired above entry level.

Learning Outcomes

Required Outcomes

• Describe geographic information systems and their components.
• Distinguish vector and raster data models and select appropriately.
• Describe coordinate systems, datums, and projections.
• Explain how projection choice affects measurement and appearance.
• Import, create, and edit spatial data.
• Digitise features from imagery and scanned maps.
• Georeference a scanned map or aerial photograph.
• Build and manage an attribute table.
• Join and relate attribute data to spatial features.
• Query spatial and attribute data to answer a question.
• Perform spatial selection and overlay operations.
• Apply buffering and proximity analysis.
• Describe and apply spatial interpolation.
• Work with elevation data and derive slope and aspect.
• Perform viewshed and terrain analysis.
• Describe least-cost path analysis and its assumptions.
• Apply GIS to archaeological survey and site distribution problems.
• Describe predictive modelling for site location and its limits.
• Apply GIS to cultural resource management deliverables.
• Assess and document positional accuracy.
• Manage metadata and document a spatial dataset.
• Produce cartographic output to professional standards.
• Describe the confidentiality of site location data.
• Describe the ethical use of spatial data about communities.

Optional Outcomes

• Describe remote sensing integration with GIS.
• Describe LiDAR and derived products.
• Describe three-dimensional and photogrammetric data in GIS.
• Describe web mapping and data sharing.
• Describe scripting and automation of spatial workflows.
• Describe GIS certification and professional standards.

Major Topics

Required Topics

• GIS and its components
• Vector and raster models
• Coordinate systems and projections
• Projection effects
• Importing and editing spatial data
• Digitising
• Georeferencing
• Attribute tables
• Joins and relates
• Spatial and attribute queries
• Selection and overlay
• Buffering and proximity
• Interpolation
• Elevation, slope, aspect
• Viewshed and terrain analysis
• Least-cost path
• GIS in survey and site distribution
• Predictive modelling and its limits
• GIS for CRM deliverables
• Positional accuracy
• Metadata and documentation
• Cartographic output
• Site location confidentiality
• Ethics of spatial data about communities

Optional Topics

• Remote sensing integration
• LiDAR and derived products
• Three-dimensional and photogrammetric data
• Web mapping and sharing
• Scripting and automation
• GIS certification and standards

Resources & Tools

• QGIS (qgis.org) — free and open source, professionally capable, and the software you can still use the day after you graduate. Learn it alongside whatever the course teaches.
• Florida Geographic Data Library and Florida agency open data — free statewide spatial data; real data for real practice.
• USGS and NOAA data — free elevation, imagery, and bathymetry, including LiDAR coverage for much of Florida.
• Florida Master Site File — the spatial dataset archaeological work in this state actually runs on.
• Build a portfolio of maps and analyses. In GIS the portfolio is the qualification, and a well-made map with a clear analytical purpose is worth more than a certificate.

Career Pathways

• GIS technician and GIS analyst — in demand across planning, environment, utilities, transport, and government, and reachable directly from this course.
• Cartographers and photogrammetrists — SOC 17-1021.
• Cultural resource management — SOC 19-3091; GIS capability is one of the most reliable ways to be hired above field technician.
• State and federal agencies — SHPOs, water management districts, NPS, and land management agencies all run spatial programmes.
• Local government planning and emergency management — a large and steady Florida employer.
• Environmental consulting — where archaeological and ecological spatial work sit side by side.
• Marine spatial planning and coastal resilience — growing quickly in Florida.
• ⚠ GIS travels outside anthropology entirely. If the archaeology market is tight, this is the skill that keeps you employed while you wait for it.

Special Information

⚠⚠ Projection and accuracy — the two things that silently invalidate spatial work

• ⚠⚠ Data in the wrong coordinate system will still draw a map. It will simply be in the wrong place, or measure the wrong distance — and nothing warns you. Check the coordinate system of every layer before doing anything with it.
• Projections distort. Every flat map trades off area, distance, shape, or direction, and measuring area or distance in an unsuitable projection produces confidently wrong numbers. Choose a projection appropriate to the region and the measurement, and state it.
• ⚠ Datum matters as well as projection. A datum mismatch can displace features by a hundred metres or more — enough to put a site in the wrong field, or outside a project boundary it is actually inside.
• Record positional accuracy honestly. Consumer satellite positioning is not survey grade, and a point stored to six decimal places is not accurate to six decimal places. Stating more precision than the instrument supports is a misrepresentation.
• Document the source and the accuracy of every layer. Metadata is the difference between a dataset someone can use and one nobody dares trust.
• ⚠ Beware of inherited error. A digitised historic map carries its original inaccuracies plus the georeferencing error, and analysis performed on it inherits both.
• ⚠⚠ Predictive models reproduce the biases of the data that trained them. A model built on known sites predicts where sites like the known ones are — and known sites are where people happened to survey, so the model can systematically miss whole classes of site while looking authoritative.
• Do not let the model replace survey. Predictive modelling is a planning aid; treating a low-probability zone as empty is exactly how sites get destroyed.
• Check results against reality. A least-cost path that crosses a cliff, or a viewshed that ignores vegetation, is telling you about your inputs.

⚠⚠ Spatial data about sites and communities is sensitive

• ⚠⚠ Archaeological site locations are confidential. Precise coordinates are withheld from public reports and public-facing maps because publishing them invites looting — and this is a legal and professional norm rather than excessive caution.
• Generalise or omit location in anything public, and know your agency's or SHPO's rules before publishing a map.
• ⚠ Be careful with imagery and web maps. A screenshot with a basemap can be georeferenced by anyone, and an image posted online can disclose a location as effectively as coordinates.
• Strip location metadata from photographs before sharing them; modern cameras and phones embed coordinates by default.
• Spatial data about living communities carries its own risks. Mapping households, resource use, or sacred places can expose people to consequences they did not agree to.
• Get consent for the use, not just the collection, and be specific about who will see the map.
• ⚠ Tribal and descendant community data may be subject to their own governance, and their authority over it is real.
• Aggregate where you can, and ask whether the map needs the precision you are about to give it.
• Store sensitive spatial data securely and control who has access.

How Florida course levels affect transfer

The first digit of an SCNS number denotes the year of offering, not transferability. Courses at the 1000 and 2000 levels transfer transparently between Florida public institutions, and 3000 to 4000 is unproblematic since both are upper division. The boundary that actually matters is 2000 to 3000, where lower-division credit generally cannot satisfy an upper-division requirement.

ANT4853C is 3 semester hours at the University of West Florida, offered concurrently with the graduate ANG5181. ⚠ The contact-hour figure is derived at the combined-course convention.

One of the most reliably employable courses in the prefix — and the skill travels well outside anthropology.