Row, row, row your boat gently… upstream: a methodological approach to access Portuguese bioarchaeological data using a computer database
Descrição do Produto
CAA, Oslo, 29th March – 2nd April, 2016 S.4 - Databases and archives – how do we handle the digital archives?
Row, row, row your boat gently… upstream: a methodological approach to access Portuguese bioarchaeological data using a computer database Cristina Barroso Cruz2 , Ana Seabra1,2 , Filipa Neto1,3 1 – Research Centre of Anthropology and Health 2 – Interdisciplinary Center of Archaeology Human Behavior and Evolution 3 – General Directorate for Cultural Heritage
Presentation structure 1. General Directorate for Cultural Heritage and bioarchaeological remains and information: legal, scientific and research context; 2. Endovélico: nation wide archaeological database and its potentialities 3. Limitations to the Endovélico use: research and management of the remains 4. Developing a new approach to the use of Endovélico: identifying and correcting fragilities 5. The project proposal
1. General Directorate for Cultural Heritage 1.2 Attributes RD North
RD Center
Management Protection Conservation DGPC
Portuguese cultural heritage RD Alentejo
Regional directorates
RD Algarve
1. General Directorate for Cultural Heritage 1.3 Goals for cultural heritage - To ensure a proper management, salvage, rescue and valorization of archaeological heritage - To guarantee the preservation of national archeological archives - To maintain an up-to-date inventory of archaeological remains on national territory. - To implement a national GIS of archaeological finds and sites - To regulate the procedures to be used on all archaeological work
Normalization
Accessibility
Timely data
1. General Directorate for Cultural Heritage 1.3 Archaeological remains – Legal context Basic Law of Cultural Heritage (2001) “all archaeological remains with civilization or cultural values should be protected…” “the remains from archaeological sites are considered national heritage...” “the state should promote information and access to this remains...”
1. General Directorate for Cultural Heritage 1.3 Archaeological remains – Legal context Law for Archaeological works (2014) “redefinition and clarification of the heritage management policies and divulgation of the archaeological results…” “regulating and normalizing archaeological activities…” Thus ensuring the continous development and update of the national archaeological database - Endovélico
2. Endovélico: the archaeological database
Endovélico was an Iron-Age God in Iberian Península. It’s worship prevailed until the 5th century AC.
2.1 History and goals
2.1.1 The bioarchaeological module
- Being developed since 1997;
Developed in 2006 in a response to the:
- Gathers information on nationwide archaeological records; - Main source of information from technical field reports; - Associated to a GIS software; - Managed by DGPC;
- Increase of bioarchaeological data; - Scientific development of Bioarchaeology in Portugal; - Legal protection and use for archaeological remains
Bioarchaeological database with unique features and potential
2. Endovélico: the archaeological database 2.2 The innovative feature of the Bioarchaeological module of Endovélico Accessibility: centralized and state managed data; Geographically: gathers data comprising all the national territory; Historically: ranges a wide chronological scope, (Pre-historical periods to contemporary contexts) Bioarchaeologically: gathers information regarding all dimentions of Past Populations: -
Paleodemographic profiles; Morphological data; Paleopathological inferences; Funerary archaeology information; Sociocultural elements;
Abillity to make sense out the bioarchaeological data to better understand past populations
2. Endovélico: the archaeological database 2.3 The scientific and research potential of the bioarchaeological database Through the analysis of the bioarchaeological data in Endovélico it would be possible to identify and/or determine biosocial patterns: Health and disease Migration Demographic Geographical Social & Cultural ...
3. Limitations to the use of the Endovélico bioarchaeological module 3.1 Is it too good to be true? Lack of resources to up-date data systematically: - Up-dated systematically only in 2014 (Seabra et al., 2016); Computer structure set for archaeological data and reflecting the 1990 knowledge of bioarchaeology: - Still manageable but on the verge of becoming dated; Problems in the reports are reflected in the database: - Cruz, 2012 - Cruz et al., 2015
(Seabra et al., 2016 @ CAA 2016)
3. Limitations to the use of the Endovélico bioarchaeological module 3.2 The limitations Cruz, 2012
1994
Sample: Reports: 33 Individuals: 464
2001 1999 Law 270/99: mandatory presence Basic Law for of a Physical Cultural anthropologist Heritage
Time frame: 1994 - 2007 2006
2007
Endovélico bioarchaeo. module
Data gathered and analyzed: Space and time context: 6cat. Taphonomy & Preservation: 21cat. Demographic: 13cat Funerary archaeology: 85cat. Paleopathology:17cat. Term
Meaning Subject + space
Cruz, Neto & Seabra, 2015 Data gathered: Sample: analysis of the Reports: 11 different uses of Terminology: 3 terms specific technical and scientific terminology Time frame: in field reports 2000 - 2014
Problematic time frame Very thorough analysis (more than 140 categories)
Deposition type Internment
Skeleton The action of burying Physical context
Inhumation
Deposit
The action of burying Deposition type Inhumation The action of burying
Small sample (11 reports, 9 authors); Short list of terms; Qualitative analysis
4. Developing a new approach to the use of Endovélico 4.1 Identifying fragilities Inconsistencies / Lack of uniformity Structure - Different perceptions of what a field report is (field vs laboratory);
Work upstream Bioarchaeological field reports
Terminology - Literary use of terms vs scientific use of terms; Content - Different perceptions of what a field report should contain;;
The main problem are the reports
Results downstream Computer database
4. Developing a new approach to the use of Endovélico 4.2 New field report analysis – preliminary results Goals: Specific goal: -To identify, at a larger scale the main fragilities of the bioarchaeological field reports; - Develop a strategy to overcome this problems so consistency in report produced can be achieved and the bioarchaeological module can be used; Material and methods: Sample: N(reports)= 27 N(individuals)= 151 N(authores)= 15 Time range: 2002 – 2015 Geographic scope: 13/18 districts
Variables: - Taphonomy; - Funerary - Preservation: anthropology - Inventory: - Paleopathology - Graphic registration: - Deposit place - Biological profiles: - Associated archaeological materials
Referred / Not referred Present / Absent
4. Developing a new approach to the use of Endovélico 4.3 Results The good Body deposition Legs position Arms position
Funerary anthropology
Grave orientation Grave type Associated archaeological remains Paleopathology
Biological profiles
Age at death assessement methodologies Age at death assessement Photography
Inventory Taphonomy and preservation
Graphic representation Representativity 0 Referred / Present
20
40
60
Unclear / Doesn't apply
80
100
Not referred / Absent
120
140
160
4. Developing a new approach to the use of Endovélico 4.2 Results The bad Osteological material
Deposit location
Skull position
Funerary anthropology Re-use of funerary space
Sexual diagnosis assessement methodologies
Biological profiles Taphonomy and preservation
Sexual diagnosis assessement
Taphonomy 0 Referred / Present
20
40
60
Unclear / Doesn't apply
80
100
120
Not referred / Absent
140
160
4. Developing a new approach to the use of Endovélico 4.2 Results The ugly
Inventory
Grave class
Field register sheet
Funerary anthropology Descriptive
Taphonomy and preservation
Conservation
0
20
Referred / Present
40
60
80
Unclear / Doesn't apply
100
120
Not referred / Absent
140
160
4. Developing a new approach to the use of Endovélico 4.3 Discussion Positive aspects in report recording: - Several categories are being consistently referred: - biological profiles; - funerary anthropology Negative aspects in report recording: - The information not present, such as the deposit of osteological material and the conservation state is extremely relevant for researchers and/or scientific posterior analysis Other aspects that were not assessed: - The difficulty to insert in closed categories subjective data; - The necessity to adequate the module to a more bioarchaeological approach (individual first) instead of an archaeological approach (structure first)
5. Project proposal To promote a reflection about the epistemology of bioarchaeology in Portugal
Develop a bioarchaeological thesaurus
Define field procedures
Create standards for reporting bioarchaeological information Stantardize bioarchaeological data
Quantitative and qualitative data analysis
Identify biological and sociocultural patterns
Open access
Make the bioarchaeological module a up to date databasenacional
Understand past population through bioarchaeological data
Create a national structure to accommodate and conserve and study osteological material
5. Project proposal 5.1 In conclusion We have a good base of work with a very interesting research and informative potential regarding past populations… … but there are important problems to overcome: - How to alert the archaeological and anthropological community to the relevance of consistency/normalization of information produced? - How to categorize subjective data, such as cultural elements? - What is the best database structure (close fields? open fields? both?); - How to treat data so that culture and language aren’t obstacles? - How to overcome the 90’s database structure with no money? We welcome suggestions to improve our process and/or to adjust our database!
References Cruz, C. 2011. Viver a morte em Portugal: o potencial informativo dos relatórios antropológicos de campo (1994-2007). PhD dissertation in Biological Anthropology. Univ. of Coimbra Cruz, C., et al. (2015) Piecing together terminology in Bioarchaeology: defining concepts. CHNT19, Wein, Austria. November 3-5, 2014 DUARTE, C.; NETO, F. 2010. O Novo m—dulo de Bioantropologia no sistema do IGESPAR. 8.¼ Encontro de Arqueologia do Algarve – A Arqueologia e as outras Ciências, Câmara Municipal de Silves, Portugal, 21-23 de Outubro. DUARTE, C.; NETO, F.; 2013. Vest’gios humanos no sistema nacional de informa‹o arqueol—gica. II International Meeting on Archeology of Transition, The Funerary World, Universidade de ƒvora, Portugal 29-30 de Abril. IPA. 2002. Endovélico - Sistema de Gestão e Informação Arqueológica. Revista Portuguesa de Arqueologia. 5(1):277-283 Giesen, M. (ed.) 2013. Curating Human Remains Caring for the Dead in the United Kingdom. Suffolk: Boydell & Brewer. pp: 1-12 Giesen, M, White, L. 2013. 1. International perspectives towards human remains collection. In: (ed.) Giesen, 2013, pp: 13-24 Giesen, M, et al. 2013. 5. Dead and forgotten? Some observations on human remains documentation in the UK. In: (ed.) Giesen, 2013. pp: 53-64 Mays, S. 2002. 14. After bone report: the long-term fate of the skeletal collection. In: (eds) Mays, S, Brickley, M, Dodwell, N. Human bones from archaeological sites: guidelines for producing assessment documents and analytical reports. London: BABAO. pp: 46-47 Mays, S. 2010. Human osteoarchaeology in the UK 2001-2007: a bibliometric perspective. Int J Osteoarchaeol. 20:192-204 Neto, F, Seabra, A. (in press) What to do with Data? The application of an Information system for the collection of anthropological and funerary data from archaeological sites. CHNT19, Wein, Austria. Neto, F, Duarte, C. 2013. Questions surrounding the management of human osteological remains from archaeological contexts. I BAM, University of Coimbra, Portugal Redfern, R, Bekvalac, J. 2013. The Museum of London: an overview of policies and practice. In: (ed.) Giesen, M. Curating Human Remains Caring for the Dead in the UK. Suffolk: Boydell & Brewer. pp: 87-98 Roberts, C, Cox, M. 2003. Health and disease in Britain: from prehistory to the present day. Gloucester: Sutton Publishing Roberts, C, Mays, S. 2011. Study and restudy of curated skeletal collections in bioarchaeology: a perspective on the UK and the implication for future curation of human remains. Int J Osteoarchaeol. 21:626-630
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