06022018 Flashcards
HW 1
- Due nx Tue in class
LiDAR
- Recent findings Mayan City
> Using LiDAR to subtract the forest
> Reveal Mayan City, northern Guatemala
Surface survey
- Not very helpful
> Limit to stone tools BUT cannot find the things that deeply buried
No matter what the survey methods, the “Provenience” of sites, excavations and artifacts is critically important to reconstructing “Context”.
- Provenience: the 3-D location of a site, excavation or artifact
- Context: physical position in a region, depositional environment, sediment matrix, etc.; the Association with other sites, features, artifacts, and materials; and cultural in terms of time and relationships
Identifying a location
1) Latitude vs Longitude
2) Arbitrary grid
Technologies employed
1) Global Positioning System (GPS) (with sub-meter accuracy)
2) Airborne LiDAR
3) Photogrammetry
> Provide geography info
> Record the location for doing future field work
4) Drone photogrammetry > photo > blocked vision
> Unlike LiDAR, NOT penetrate tree canopy
5) Photogrammetry using pole-mounted + GoPro 5 Black
> Takes lots of photo > use software to merge the photos
*> Minimize destruction + engage public (education)
Anguilla sites
1) Known rock art sites X2
2) Cave sites with human remains X2
- Shoal Bay East site - Fountain Cavern
- 60m ladder down the cave > water pool (the land is very dry > for storage)
- Ecotourism (education) vs archaeological site protection
- Pot: ceramic rim with a v-shaped bottom (construct from fragments)
> NOT for the purpose for collecting water
LiDAR scanning
- For the size of Fountain Cavern, Anguilla:
> 2 days for a gd cave map
> Extend accessibility - Images black-white, millimeter accuracy, zooming in-and-out, virtual reality like gaming in the environment
CAT scan
- Apply in medicine, BUT also could be used to scan artifacts or mummies
- e.g. Missisquoi Jar frm near Boucher Site, Stanton, VT
> Can set it to identify diff tissue / block > means able to identify density
> In the pot, NOT human remains > root, sands
** “Middle Range” Theory
Artifact / Ecofact / Feature»_space;»»» Human behavior
- Use technologies to investigate»_space;»»> know more abt human behavior
- Examples of “Middle Range” analysis in archaeology:
1) Residue analysis (e.g., blood; starch) > remain on the artifact
- e.g. Based on residues frm 3,400 year old pottery frm Honduras > includes honey, cocoa powder, cocoa nibs, ancho chiles
- Proportion of bone, muscle tissue, fat being cut (residues on stone tools)
2) Use-Wear analysis (e.g. tool used on what?)
- e.g. edge damage on scraper, fragments (associated with butchered elephant remains in site of Israel)
3) Experimental archaeology
- Replication (e.g. stone tool, pottery > clay frm field, tools for decorative purpose, collect wood for firing, dig a hole for firing)
> Pottery: hard to carry > association with ppl staying in a region