Skip to main content

You're using an out-of-date version of Internet Explorer.

To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.

Pastor Fábrega-Álvarez
  • Instituto de Ciencias del Patrimonio
    Avda. de Vigo, s/n
    Campus Sur  15705
    Santiago de Compostela, A Coruña
    Spain
  • I developed my previous studies at the University of Santiago de Compostela (Spain) and got my PhD at the University ... moreedit
Digital technologies have numerous applications in archaeology ranging from the documentation of the archaeological evidence and the analysis of research data to the presentation of results for a wider audience. This volume consists... more
Digital technologies have numerous applications in archaeology ranging from the documentation of the archaeological evidence and the analysis of research data to the presentation of results for a wider audience. This volume consists of various studies on the use of methods such as LiDAR (light detection and ranging), archaeological prospection, visibility, mobility and the analysis of the spatial distribution of archaeological objects, applied in various contexts. The case studies vary widely and include the Late Pleistocene in the Northern Iberian Peninsula, the Roman Republican period in Southern Italy, the Formative period in the Andes and the 1936-39 Spanish Civil War.

In 2005 a (then) pioneering postgraduate course on the applicability of digital geospatial technologies for archaeology was launched in Spain. Quite unexpectedly, the course has been alive annually for more than 10 years so far, having trained around 300 young archaeologists from Spain, Portugal, and Latin America in the critical use of nowadays popular tools such as GIS, GPS, remote sensing and LiDAR for the documentation and analysis of the archaeological record.

To commemorate the first 10 years of the course, a conference was organized in Mérida (Spain) in October 2015. Former students were invited to present and discuss their research in which these technologies were used intensively; this edited book is a selection of those contributions. Through a series of widely varying case-studies, both technically sophisticated and theoretically informed applications of such digital technologies are presented.

All the contributors are young researchers, either young doctors or doctorate students, coming from fairly varied archaeological contexts and approaches.
Download (.pdf)
Two years ago, the Incipit designed and organized an exhibition, entitled “Diverse: Archaeology from Incipit beyond Europe”. This exhibition was based on different archaeological and ethnoarchaeological projects carried out by the Incipit... more
Two years ago, the Incipit designed and organized an exhibition, entitled “Diverse: Archaeology from Incipit beyond Europe”. This exhibition was based on different archaeological and ethnoarchaeological projects carried out by the Incipit around the world. The common elements in all of these projects were, and still are, a community perspective and a sense of scientific practice as being inseparable from political work with citizens everywhere, along with the aim of making this perspective visible to our own community.
Download (.pdf)
This work consists firstly of a theoretical-methodological proposal for the analysis of settlement and territorial organization in the Iron Age societies, in which two elements are basic: Landscape archaeology as the research strategy and... more
This work consists firstly of a theoretical-methodological proposal for the analysis of settlement and territorial organization in the Iron Age societies, in which two elements are basic: Landscape archaeology as the research strategy and Geographic Information Systems as the essential tool for analysis. Secondly, the proposal is practically developed through the analysis of Iron Age settlements in the region of Ortegal, located in the far North side of Galicia (NW Iberian Peninsula).
Visibility analysis has become extremely popular in landscape-oriented archaeology in recent decades and has become even more widespread with the popularization of GIS tools, which have multiplied the ways in which visual perception can... more
Visibility analysis has become extremely popular in landscape-oriented archaeology in recent decades and has become even more widespread with the popularization of GIS tools, which have multiplied the ways in which visual perception can be analysed and digitally modelled. Visibility has been used as a proxy for different archaeological approaches, from the analysis of subjective perception to the assessment of strategic control. While interest has most often been focused on how objects, features and sites are perceived, there has also been an interest in how visual control is exerted from archaeological sites or other places in the landscape. Within the latter approaches, the distances at which visual control can be exercised have usually been determined in a more or less arbitrary manner, without a clear and empirically informed reference on how things and, especially, people can be observed and recognized differently at a distance. In this paper, we present the results of a field experiment carried out to measure the distances at which individuals can be spotted, recognized and identified with the naked eye in favourable conditions. Based on these results, we introduce the concept of Individual Distance Viewshed (IDV) as a GIS-based representation of visual control. This will serve as a reference to better qualify potential visibility in landscape analysis. Finally, we illustrate the applicability of this approach with a case study which explores the relationship between visual control and mobility during the Iron Age in the NW of the Iberian Peninsula.
Download (.pdf)
Visibility analysis has become extremely popular in landscape-oriented archaeology in recent decades and has become even more widespread with the popularization of GIS tools, which have multiplied the ways in which visual perception can... more
Visibility analysis has become extremely popular in landscape-oriented archaeology in recent decades and has become even more widespread with the popularization of GIS tools, which have multiplied the ways in which visual perception can be analysed and digitally modelled. Visibility has been used as a proxy for different archaeological approaches, from the analysis of subjective perception to the assessment of strategic control. While interest has most often been focused on how objects, features and sites are perceived, there has also been an interest in how visual control is exerted from archaeological sites or other places in the landscape. Within the latter approaches, the distances at which visual control can be exercised have usually been determined in a more or less arbitrary manner, without a clear and empirically informed reference on how things and, especially, people can be observed and recognized differently at a distance. In this paper, we present the results of a field
experiment carried out to measure the distances at which individuals can be spotted, recognized and identified with the naked eye in favourable conditions. Based on these results, we introduce the concept of Individual Distance Viewshed (IDV) as a GIS-based representation of visual control. This will serve as a reference to better qualify potential visibility in landscape analysis. Finally, we illustrate the applicability of this approach with a case study which explores the relationship between visual control and mobility during the Iron Age in the NW of the Iberian Peninsula.
Este artículo detalla la contribución de los llamados UAV o drones para la documentación en arqueología, a partir del caso de un amplio conjunto de elementos agrícolas (campos de cultivo, canales de riego) y espacios de asentamiento... more
Este artículo detalla la contribución de los llamados UAV o drones para la documentación en arqueología, a partir del caso de un amplio conjunto de elementos agrícolas (campos de cultivo, canales de riego) y espacios de asentamiento prehispánicos en el área desértica de Atacama (norte de Chile). A partir de la excelente conservación y visibilidad en superficie de estos elementos arqueológicos, propiciada
por las particulares condiciones ambientales de la zona, el trabajo de mapeo y documentación allí realizado se basó inicialmente en una combinación del empleo de imágenes de satélite de alta resolución espacial (GeoEye 1) y trabajo de prospección en campo.
Con ello se logró una detallada documentación de los espacios en estudio, aunque limitada por la falta de detalle suficiente de las imágenes de satélite en algunas áreas concretas. Para complementar ese trabajo con una aproximación más detallada, se realizó una documentación basada en técnicas de computer vision (Structure From
Motion) a partir de fotografías tomadas desde un UAV sencillo y de bajo coste. Con estas fotografías se produjeron modelos 3D y ortoimágenes de gran resolución de áreas de cultivo y asentamientos.
La principal contribución ha sido la producción de documentos planimétricos de gran detalle y precisión de un extenso conjunto de elementos arqueológicos, que han servido tanto para entender mejor estos espacios como para diseñar y planificar futuras campañas de trabajo de campo.
En este artículo describimos el proceso de trabajo y realizamos una valoración de la relación entre tiempo de trabajo – recursos técnicos empleados – condiciones del trabajo – resultados obtenidos. Además, comparamos el proceso de trabajo y los resultados obtenidos con dos equipos diferentes.
Download (.pdf)
Este texto pretende hacer algunas reflexiones sobre el modo en el que en los últimos años hemos utilizado los SIG para analizar distintos aspectos de la movilidad en arqueología. Proponemos, por tanto, hacer un alto en el camino antes de... more
Este texto pretende hacer algunas reflexiones sobre el modo en el que en los últimos años hemos utilizado los SIG para analizar distintos aspectos de la movilidad en arqueología. Proponemos, por tanto, hacer un alto en el camino antes de seguir, un alto para replantearnos cuestiones como la dirección que venimos siguiendo o el destino hacia el que vamos.
En primer lugar, comenzamos reflexionando sobre los aspectos que caracterizan este tipo de análisis en arqueología. Estos aspectos responden, en parte, a cómo estas herramientas han sido diseñadas desde una óptica claramente economicista. Digo “en parte” porque la responsabilidad no es únicamente del diseño de estas herramientas sino de la capacidad que hemos tenido los investigadores para plantear nuestros trabajos y hacer uso de ellas.
En segundo lugar, revisamos la construcción y el uso de los modelos digitales de coste y de las representaciones derivadas más convencionales como el Least Cost Path o las isocronas. Por último, mostramos un modelo alternativo derivado del modelo de coste. Dicho modelo, cuyo acrónimo es MADO (Fábrega-Álvarez 2006; Llobera et al. 2011), permite representar algunos aspectos como la estructura y la secuencia de la movilidad en el paisaje.
Download (.pdf)
Download (.pdf)
Se presentan los resultados de la anualidad 2014 del proyecto, cuando se realizaron dos campañas de trabajo de campo, una parcialmente con cargo a los fondos de la convocatoria Proyectos Arqueológicos en el Exterior del Ministerio de... more
Se presentan los resultados de la anualidad 2014 del proyecto, cuando se realizaron dos campañas de trabajo de campo, una parcialmente con cargo a los fondos de la convocatoria Proyectos Arqueológicos en el Exterior del Ministerio de Cultura (en diciembre) y una previa (en julio) con cargo a fuentes de financiación adicionales obtenidas.
Siguiendo el plan de trabajo propuesto inicialmente, se realizaron cinco tipos de acciones en estas dos campañas:
– Continuación del programa de caracterización paleoambiental y paleoagrícola de la zona.
– Realización de una recolección por muestreo del material cerámico en los espacios de cultivo, para analizar la distribución diferencial en superficie.
– Continuación de los trabajos de mapeo en superficie, especialmente centrados en la revisión del espacio de asentamiento de Paniri.
– Realización de sondeos en las áreas de asentamiento de Topaín, Paniri y Turi.
– Documentación fotogramétrica 3D del área de asentamiento completa de Turi a partir de fotografías aéreas de baja altura tomadas con un drone.
Adicionalmente, a lo largo de este año 2014 se han recibido los  resultados de un amplio conjunto de fechados de C-14, así como resultados preliminares de datación por OSL, que nos permiten dibujar un cuadro temporal para los espacios en estudio.
Este documento resume los resultados alcanzados en la parte más propiamente arqueológica de esos ámbitos citados y el incremento en el conocimiento de los sitios que ello ha permitido alcanzar.
Download (.pdf)
Este texto ilustra un ejemplo de la utilidad y aplicación de tecnologías no invasivas para documentar, describir y comenzar a entender un conjunto de espacios de cultivo antiguos, de época prehispánica, situado en la periferia andina del... more
Este texto ilustra un ejemplo de la utilidad y aplicación de tecnologías no invasivas para documentar, describir y comenzar a entender un conjunto de espacios de cultivo antiguos, de época prehispánica, situado en la periferia andina del norte chileno. Al contrario de lo que es habitual en las regiones templadas, donde la visibilidad del registro arqueológico
suele ser pobre y poco clara, en este lugar a extrema sequedad del  ambiente ha permitido una conservación excepcional de diferentes tipos de estructuras (campos de cultivo, canales de riego,…). Mediante una metodología de campo basada en el empleo de recursos y herramientas de coste relativamente bajo (imágenes de satélite de alta resolución, UAV y SIG) ha sido posible mapear y describir más de 5.500 estructuras en un tiempo de trabajo de campo que supone alrededor de 4 meses, divididos en varias campañas de 2-3 semanas. Pero además el proceso seguido nos ha permitido adquirir un cierto conocimiento acerca de cómo se pudo haber generado, transformado y abandonado este espacio, permitiéndonos proponer una serie de hipótesis relativas a los posibles cambios en las formas y escala de producción después de la ocupación incaica.
Download (.pdf)
In this paper we present an overview of the process of mapping and field surveying of an area of ancient fields and irrigation canals around the pre-Hispanic sites of Topaín, Paniri and Turi, in the Andean highlands of northern Chile. As... more
In this paper we present an overview of the process of mapping and field surveying of an area of ancient fields and irrigation canals around the pre-Hispanic sites of Topaín, Paniri and Turi, in the Andean highlands of northern Chile. As opposed to the usual conditions for prospection in temperate or tropical regions, where the surface visibility of archaeological features is often poor and confusing, here the extreme aridity of the landscape has permitted an extraordinary degree of both preservation and visibility of the fields, canals and other constructions. A field methodology based on a combination of an aerial approach (with relatively low-cost resources: high resolution satellite images, GIS, UAV) and field survey has allowed us not only to document the sites but to inject some order into a large assembly of archaeological features: to understand how the system as a whole was built, and how it evolved and changed in time, thus allowing for the proposal of a sound hypothetical sequence of the use and transformation of this area before and after the Inka period.
Download (.pdf)
Resumen Durante el período Intermedio Tardío las comunidades del Loa Superior desarrollaron amplios proyectos agrohidráulicos orientados a la ampliación de la producción agrícola en un ambiente desértico. En este trabajo caracterizamos el... more
Resumen Durante el período Intermedio Tardío las comunidades del Loa Superior desarrollaron amplios proyectos agrohidráulicos orientados a la ampliación de la producción agrícola en un ambiente desértico. En este trabajo caracterizamos el sistema agrohidráulico del poblado de Topaín, el que habría estado en funcionamiento en el período Intermedio Tardío. A partir de un registro espacial, estratigráfico y formal, evaluamos la secuencia de construcción y funcionamiento de este sistema a lo largo del tiempo. Los resultados muestran un proceso de transformación de este sistema orientado a un manejo más eficiente del agua y un aumento en la cantidad de espacios irrigados. Estas transformaciones son hipotetizadas en el contexto de las dinámicas sociales de las comunidades prehispánicas de la localidad. Abstract During the Late Intermediate Period, the communities of the Upper Loabasindeveloped extensive irrigation projects to expand agricultural production in a desert environment. Here, we characterize the agrohydraulic system of the site of Topaín, which functioned during the Late Intermediate and Late Periods. Spatial, stratigraphic, and formal characteristics are used to evaluate the sequence of construction and functioning of this system through time. The results show a process of transformation oriented towards the efficient management of water and the expansion of the irrigated lands. These transformations are hypotetized in terms of the social dynamics of the prehispanic communities at the site.
Research Interests:
Download (.pdf)
Se presentan los resultados de la cuarta anualidad del proyecto. En esta anualidad se realizaron dos campañas de trabajo de campo, una parcialmente con cargo a los fondos de la convocatoria Proyectos Arqueológicos en el Exterior del... more
Se presentan los resultados de la cuarta anualidad del proyecto. En esta anualidad se realizaron dos campañas de trabajo de campo, una parcialmente con cargo a los fondos de la convocatoria Proyectos Arqueológicos en el Exterior del Ministerio de Cultura (en diciembre de 2013) y una previa (en julio de 2013) con cargo a fuentes de financiación adicionales obtenidas. En estas campañas se ampliaron notablemente los logros alcanzados hasta entonces, de dos maneras. Por un lado, extendiendo los trabajos de documentación de detalle de los espacios de riego y cultivo al entorno del sitio de Paniri. Por otro lado, abordando nuevas aproximaciones al registro doméstico de los poblados de Turi y Topaín, siguiendo metodologías como el Spatial Syntax Analysis.
Download (.pdf)
The paper summarizes the contribution of UAV to the documentation of a vast group of late Prehispanic agrarian elements (fields, irrigation canals) in the arid Atacama area (northern Chile). Taking advantage of the extraordinary... more
The paper summarizes the contribution of UAV to the documentation of a vast group of late Prehispanic agrarian elements (fields, irrigation canals) in the arid Atacama area (northern Chile). Taking advantage of the extraordinary preservation and visibility of fields, canals and other constructions, the general mapping of the area was based on a combination of visual interpretation of high resolution satellite images (GeoEye 1) and fieldwork.
However, despite their high resolution, satellite images did not provide sufficient detail of some areas. A more detailed approach was needed to produce an adequate documentation of fields, settlement areas and singular constructions. An SFM-based photogrammetry approach was carried out, based on a low cost UAV (Dji Phantom) and a consumer-grade compact digital camera for the acquisition of low altitude aerial images that allowed the generation of 3D models and orthoimages of some areas. Finally, ground based photogrammetry was also used to capture and represent some elements in greater detail.
The main result has been the construction of a highly detailed and accurate map of a complex group of archaeological structures, which has been used since for the analysis and interpretation of the area, and also for the design of new fieldwork seasons.
Download (.pdf)
In this paper we present an overview of the process of mapping and field surveying of an area of ancient fields and irrigation canals around the pre-Hispanic sites of Topaín, Paniri and Turi, in the Andean highlands of northern Chile. As... more
In this paper we present an overview of the process of mapping and field surveying of an area of ancient fields and irrigation canals around the pre-Hispanic sites of Topaín, Paniri and Turi, in the Andean highlands of northern Chile. As opposed to the usual conditions for prospection in temperate or tropical regions, where the surface visibility of archaeological features is often poor and confusing, here the extreme aridity of the landscape has permitted an extraordinary degree of both preservation and visibility of the fields, canals and other constructions. A field methodology based on a combination of an aerial approach (with relatively low-cost resources: high resolution satellite images, GIS, UAV) and field survey has allowed us not only to document the sites but to inject some order into a large assembly of archaeological features: to understand how the system as a whole was built, and how it evolved and changed in time, thus allowing for the proposal of a sound hypothetical sequence of the use and transformation of this area before and after the Inka period.
Download (.pdf)
Movement has played a relevant role in the archaeological analyses of territoriality in the recent years. The incorporation of technologies such as GIS has reinforced that role, since they have made possible to deeply and widely explore... more
Movement has played a relevant role in the archaeological analyses of territoriality in the recent years. The incorporation of technologies such as GIS has reinforced that role, since they have made possible to deeply and widely explore the natural constraints for movement. In this paper we develop a procedure to explore the relationship between networks of pathways, settlements and territory, following a “rearward” perspective that tries to approach the processes of historical transformation of pathways. The proposal is applied to an area in Galicia (NW Iberian Peninsula), between the provinces of A Coruña and Pontevedra.
Download (.pdf)
The use of GIS tools has introduced new approaches to analyze the possible influence of routes and paths in the location of archaeological settlements, from the basis of cost maps. Our proposal consists of representing the accessibility... more
The use of GIS tools has introduced new approaches to analyze the possible influence of routes and paths in the location of archaeological settlements, from the basis of cost maps. Our proposal consists of representing the accessibility to the territory from a given departure point but without any particular destination, from a determination of optimal routes to guide movement. That is to say: given a starting point in an area, such as a settlement, to determine to which directions and through which points movement would result easier.
Download (.pdf)
This poster was presented at the II Congreso Internacional de Arqueología, Informática Gráfica, Patrimonio e Innovación. ARQUEOLÓGICA 2.0 2010 (San José de la Rinconada, Sevilla 16 al 19 de junio de 2010). Keywords: Cultural Heritage,... more
This poster was presented at the II Congreso Internacional de Arqueología, Informática Gráfica, Patrimonio e Innovación. ARQUEOLÓGICA 2.0 2010 (San José de la Rinconada, Sevilla 16 al 19 de junio de 2010).
Keywords: Cultural Heritage, Spatial technology, 3D digitalization, GIS, Data management.
"The aim of this paper is to extend the range of current analytical procedures that archaeologists use to understand movement. In particular, how a landscape becomes ordered by simply defining a destination. More specifically, this study... more
"The aim of this paper is to extend the range of current analytical procedures that archaeologists use to understand movement. In particular, how a landscape becomes ordered by simply defining a destination.
More specifically, this study proposes the derivation of a focal mobility network, i.e. the network of most likely paths towards a given destination, and explores several of its applications within a landscape archaeology framework. The suggested extensions are based on existing standard procedures within most GIS. A series of synthetic control surfaces and an archaeological study focused around Iron Age hillforts in Galicia (NW Spain) are used as case studies to illustrate different analytical possibilities."
Download (.pdf)
We present a Cultural Heritage data model built under the European INSPIRE Directive. This model extends the Data Specification on Protected Sites –one of the reference spatial data themes of the INSPIRE Annex I– through the development... more
We present a Cultural Heritage data model built under the European INSPIRE Directive. This model extends the Data Specification on Protected Sites –one of the reference spatial data themes of the INSPIRE Annex I– through the development of cultural issues by means of new classes and attributes. The aim is to achieve an interoperable schema that allows organising and sharing georeferenced cultural heritage information via Spatial Data Infrastructures. This involves the use of standards and norms about several topics, such as geographical information, cultural heritage and document resources. The data model includes three parts: 1) a legal part about the administrative definition of protected sites, 2) a cultural part devoted to the description of the cultural entities that are subject of valuation and protection, and 3) a document part for the inclusion of information resources (texts, images and so on) about these cultural entities.
Download (.pdf)
Obtaining models of cultural heritage that guarantee information interoperability and, at the same time, maintain a high degree of fitness to the problem at hand is not a trivial quest. This paper proposes a two-step approach to attain... more
Obtaining models of cultural heritage that guarantee information interoperability and, at the same time, maintain a high degree of fitness to the problem at hand is not a trivial quest. This paper proposes a two-step approach to attain this, where particular models for each problem at hand are derived from a common, standardised Cultural Heritage Abstract Reference Model (CHARM) by using specific rules that guarantee abstract interoperability while allowing for as much specificity as necessary. This is illustrated through a case study involving three different communities, each with a different conceptual model of cultural heritage, which still generate a seamless object model.
Download (.pdf)
Download (.pdf)
In addition to its legal implications, INSPIRE represents the most important movement towards a true implementation of interoperable spatial data services. Cultural Heritage is a thematic field that is not considered separately within... more
In addition to its legal implications, INSPIRE represents the most important movement towards a true implementation of interoperable spatial data services. Cultural Heritage is a thematic field that is not considered separately within INSPIRE, although some portions of it do fall within the category of Protected Sites, listed in Annex I, and also in the theme Buildings in Annex III. Developing an extended schema for Cultural Heritage data within the INSPIRE framework is an essential step towards allowing heritage information to become yet another part of the wider field of spatial information. Our aim is to achieve this by taking advantage of the benefits of the “INSPIRE movement”. This paper presents some insights into the development of such an application schema, focusing on some general, conceptual considerations upon which that specific data model has been built.
Download (.pdf)
Cultural Heritage is a group of resources identified as a reflection of certain values, beliefs, knowledge and tradition by a certain community. These resources are subject to management, preservation and diffusion through legislative and... more
Cultural Heritage is a group of resources identified as a reflection of certain values, beliefs, knowledge and tradition by a certain community. These resources are subject to management, preservation and diffusion through legislative and administrative means, which makes cultural heritage fall within the scope of Protected sites, one of the spatial data themes established in Annex I of the INSPIRE Directive. The INSPIRE Data Specification on Protected Sites thus serves as the starting point for modelling cultural heritage information in order to implement, distribute and share it in an interoperable framework based on Spatial Data Infrastructures. Unfortunately, this data specification was primarily conceived for natural protected sites, which makes an extension necessary if it is to be applied to cultural features. This papers proposes an extension composed of three parts: one devoted to administrative information —including legal protection—, another describes the feature itself, and, a third part is dedicated to the inclusion of additional documentation (texts, images, etc.).
Download (.pdf)
Download (.pdf)
We present a Cultural Heritage data model built under the European INSPIRE Directive. This model extends the Data Specification on Protected Sites –one of the reference spatial data themes of the INSPIRE Annex I– through the development... more
We present a Cultural Heritage data model built under the European INSPIRE Directive. This model extends the Data Specification on Protected Sites –one of the reference spatial data themes of the INSPIRE Annex I– through the development of cultural issues by means of new classes and attributes. The aim is to achieve an interoperable schema that allows organising and sharing georeferenced cultural heritage information via Spatial Data Infrastructures. This involves the use of standards and norms about several topics, such as geographical information, cultural heritage and document resources. The data model includes three parts: 1) a legal part about the administrative definition of protected sites, 2) a cultural part devoted to the description of the cultural entities that are subject of valuation and protection, and 3) a document part for the inclusion of information resources (texts, images and so on) about these cultural entities.
Download (.pdf)
This poster presents a case study aimed at evaluating the applicability for 3D documentation of archaeological features of a “Hellkite” equipped with a compact digital camera, combined with software based on “structure from motion” (SfM)... more
This poster presents a case study aimed at evaluating the applicability for 3D documentation of archaeological features of a “Hellkite” equipped with a compact digital camera, combined with software based on “structure from motion” (SfM) processes. The work shown in the case study was developed in the Iron Age hillfort of San Vicente da Cha (Tras –os-Montes, Northern Portugal).
The aim of the project was the identification and 3D documentation of a series of structures in the surroundings of the hillfort that are thought to be related with ancient mining activities. The site is located within a dam, and is usually sunken. However, after a period of draught in the winter of 2011, a series of structures in bare rock were exposed that were in exceptional condition to be documented.
The poster presents the methodology and materials used for the documentation of those structures, together with an assessment of the quality of the results obtained and a cost-benefit balance.
Download (.pdf)
One of the nine themes listed in Annex I of the INSPIRE Directive is “Protected Sites”. The Protected Sites Data Specification has been developed by the Thematic Working Group on Protected Sites, focusing mainly on natural protected... more
One of the nine themes listed in Annex I of the INSPIRE Directive is “Protected Sites”. The Protected Sites Data Specification has been developed by the Thematic Working Group on Protected Sites, focusing mainly on natural protected areas, connected to environmental data specifications under development in Annex III. What we present here is a Cultural Heritage Application Schema built as an interoperability framework for this particular kind of Protected Sites. It aims to offer a comprehensive support for heritage data publication via Spatial Data Infrastructures, trying to enable a complete management of all georeferenced Cultural Heritage data.
Download (.pdf)
El Patrimonio Cultural está formado por un conjunto de elementos, materiales e inmateriales, que cada sociedad reconoce como propios e idiosincráticos y, como tales, merecedores de protección legal. La dimensión espacial y geográfica es... more
El Patrimonio Cultural está formado por un conjunto de elementos, materiales e inmateriales, que cada sociedad reconoce como propios e idiosincráticos y, como tales, merecedores de protección legal. La dimensión espacial y geográfica es fundamental para gestionar el Patrimonio Cultural, pues los elementos que lo componen se localizan en espacios determinados que son parte esencial del propio valor patrimonial de estos elementos. Todo lo anterior significa que, en gran medida y aún dentro de una singularidad propia, el Patrimonio Cultural es información geográfica. Como tal, y de partida, es posible considerar al Patrimonio como algo susceptible de ser representado, administrado, analizado y difundido a través de una IDE. Pero además el Patrimonio, en la medida en la que se constituye en forma de lugares protegidos, conforma una categoría de datos geográficos de importancia esencial no sólo en sí mismos, sino en relación con otros y dentro de las políticas de ordenación y planificación del medio, de gestión ambiental y de desarrollo local o turístico. Por esta razón resulta esencial que esta información se integre dentro de una política de interoperabilidad geo-espacial. En esta comunicación presentaremos una serie de consideraciones generales sobre lo anterior, acompañadas de la ilustración de algunas iniciativas que, en otras partes del mundo, han empezado a trabajar sobre la integración de los datos patrimoniales en el desarrollo de IDE nacionales e internacionales. Así, haremos referencia al papel del 2 Patrimonio Cultural dentro del marco regulatorio de la Directiva Europea INSPIRE, y a la experiencia recién iniciada de implementación en España de esta directiva en relación con el Patrimonio Cultural. Por otra parte, en 2008 se crea en Uruguay el LAPPU (UR), una unidad de investigación que ha comenzando a implementar este tipo de aproximaciones al Patrimonio dentro del marco de un programa de cooperación científica con España. A partir de estas experiencias presentaremos una serie de líneas generales que consideramos que pueden resultar orientativas de las direcciones que, en el futuro inmediato, podrá tomar la incorporación del Patrimonio Cultural en el marco de las IDE en el Uruguay.
Download (.pdf)
This paper discusses several interpretative proposals that have been published about the appearance, in the northwest of the Iberian Peninsula, of the so called menhir-statues. Initially we review the characterization of these monuments... more
This paper discusses several interpretative proposals that have been published about the appearance, in the northwest of the Iberian Peninsula, of the so called menhir-statues. Initially we review the characterization of these monuments and we analyze the regularity that has led us to consider them as part of the same historic problem. Based on the study of territorial and landscape context we analyze the relationship between the location of the menhir-statues and mobility in the study area. The ultimate goal is to analyze the possible temporary survival of these monuments and to explore the processes of variations of meaning that could have been generated in relation to context changes and socio-cultural dynamics.
Download (.pdf)
The present paper constitutes an approximation to the analysis of the distribution of the menir-statues of the North of Portugal and South of Galicia. The purpose of this study, based on the application of geo-spatial technologies,... more
The present paper constitutes an approximation to the analysis of the distribution of the menir-statues of the North of Portugal and South of Galicia. The purpose of this study, based on the application of geo-spatial technologies, focused on the development and discussion of a methodology that allows us to confirm the interpretative proposals that relate the location of this set of elements with mobility zones in the landscape.
Download (.pdf)
Analizamos en qué medida la movilidad ha podido ser un factor relevante para la localización de los asentamientos durante la Edad del Hierro en esta zona. Más en concreto, se explorar las diferentes formas de la movilidad como factor... more
Analizamos en qué medida la movilidad ha podido ser un factor relevante para la localización de los asentamientos durante la Edad del Hierro en esta zona. Más en concreto, se explorar las diferentes formas de la movilidad como factor locacional en la Primera y Segunda Edad del Hierro. Para ello ponemos en práctica diferentes procedimientos metodológicos, en mayor o menor medida ensayados previamente, para el análisis de la movilidad y el tránsito por medio de tecnologías geoespaciales (básicamente, SIG).  Por último, se exploran las transformaciones en las formas de movilidad sobre el territorio en este espacio a lo largo del tiempo. Esto, a su vez, se concreta en dos cosas: aproximarnos a las formas de los caminos pre-modernos en la zona y rastrear en lo posible su origen histórico.
Download (.pdf)
Movement has played a relevant role in the archaeological analyses of territoriality in the recent years. The incorporation of technologies such as GIS has reinforced that role, since they have made possible to deeply and widely explore... more
Movement has played a relevant role in the archaeological analyses of territoriality in the recent years. The incorporation of technologies such as GIS has reinforced that role, since they have made possible to deeply and widely explore the natural constraints for movement. In this paper we develop a procedure to explore the relationship between networks of pathways, settlements and territory, following a “rearward” perspective that tries to approach the processes of historical transformation of pathways. The proposal is applied to an area in Galicia (NW Iberian Peninsula), between the provinces of A Coruña and Pontevedra.
Download (.pdf)
The paper shows the design of a research project developed from a Landscape Archaeology approach, in which the use of GIS tools plays a relevant part. However, the aim is to relativize the importance of GIS in a process of research with a... more
The paper shows the design of a research project developed from a Landscape Archaeology approach, in which the use of GIS tools plays a relevant part. However, the aim is to relativize the importance of GIS in a process of research with a strong territorial basis, showing how its usefulness is based prior on the development of a broader methodological scheme that gives it a signifi cant role. The project conceives the use of GIS as analytical tools which, through a representation of the actual geographic conditions, are more useful for an archaeological research based on a comparative analysis than for a positive reconstruction of the Prehistoric
conditions. More concretely, the project is focused to the analysis of the Iron Age settlement conditions in the Northwest of the Iberian Peninsula.
Download (.pdf)
We present some new finds from Ourense (Galicia), not exactly with archaeological context but some of them surely belonging to a protohistoric origin. We also discuss some questions about regional iron age and explain the process of... more
We present some new finds from Ourense (Galicia), not exactly with archaeological context but some of them surely belonging to a protohistoric origin. We also discuss some questions about regional iron age and explain the process of reutilization in traditional culture.
Download (.pdf)
This paper presents the study of two prehistoric stelae recently found in the North of the province of Sevilla (Andalusia, Spain). First, the circumstances of both discoveries are described, as part of the ongoing archaeological research... more
This paper presents the study of two prehistoric stelae recently found in the North of the province of Sevilla (Andalusia, Spain). First, the circumstances of both discoveries are described, as part of the ongoing archaeological research that the University of Sevilla has been carrying out in western Sierra Morena since the late 1980s. Secondly, both are analysed from various perspectives, including their morphology and symbolism, their technological characterisation as well as their functional, spatial and territorial contexts.
Download (.pdf)
Os castros de O Neixón representan, coma se ven de amosar nos capítulos anteriores, un dos modelos máis utilizados á hora de comprende-lo desenvolvemento histórico do período castrexo. As diferencias entre o castro pequeno e o grande en... more
Os castros de O Neixón representan, coma se ven de amosar nos capítulos anteriores, un dos modelos máis utilizados á hora de comprende-lo desenvolvemento histórico do período castrexo. As diferencias entre o castro pequeno e o grande en termos de arquitectura, tamaño ou conxuntos de materiais serviron para exemplificar, a través deles, boa parte das chaves da secuencia arqueolóxica do período castrexo. Nembargantes, apenas se ten prestado atención ate o de agora a estes dous poboados alén dos límites que marcan as súas murallas. Neste capítulo tentaremos de botar unha ollada sobre os castros de O Neixón dende fora deles, e de mirar dende eles cara fora. A nosa intención é tentar de comprender un pouco mellor os dous xacementos ampliando o seu espacio de significación, comprendelos coma parte dun escenario máis extenso, segundo os principios de comprensión do rexistro arqueolóxico que propoñen aproximacións coma a arqueoloxía espacial, a análise arqueo-xeográfica ou a arqueoloxía da paisaxe.
Download (.pdf)
This paper shows the changes in settlements patterns and territorial organization during the Iron Age in the NW of the Iberian Peninsula. Firstly we analyze the patterns of location of hillforts through a methodology based on Geographic... more
This paper shows the changes in settlements patterns and territorial organization during the Iron Age in the NW of the Iberian Peninsula. Firstly we analyze the patterns of location of hillforts through a methodology based on Geographic Information Systems (GIS) and we detect different trends. The connection between those location trends and chronology, allow us to suggest the existence of two moments of settlement construction. Finally we analyze the models of territorial organization in both moments.
Download (.pdf)
Download (.pdf)
Se presenta el diseño de un proyecto de investigación desarrollado desde los planteamientos de la Arqueología del Paisaje, en el cual el recurso a herramientas SIG es una parte relevante. La intención del trabajo es, en todo caso,... more
Se presenta el diseño de un proyecto de investigación desarrollado desde los planteamientos de la Arqueología del Paisaje, en el cual el recurso a herramientas SIG es una parte relevante. La intención del trabajo es, en todo caso, relativizar la importancia del SIG en una investigación de carácter ampliamente territorial, mostrando cómo su mayor o menor utilidad se deriva no tanto de su potencial analítico como de su inserción en un esquema metodológico general que lo hace signifi cativo. El proyecto presentado concibe el empleo de los SIG como herramientas analíticas en las que, a partir de un proceso de representación de la realidad, es más sencillo construir conocimiento arqueológico a partir de un análisis comparativo que proponer una reconstrucción positiva de las condiciones prehistóricas. En concreto el proyecto se centra en el análisis de las formas de poblamiento durante la Edad del Hierro en el noroeste de la península Ibérica.
Download (.pdf)
Download (.pdf)
""The text summarizes the results of the first field season of the project “Fortified Landscapes in the Andean Altiplano Andino. The field season was carried out between November and December 2010. It consisted basically, as proposed in... more
""The text summarizes the results of the first field season
of the project “Fortified Landscapes in the Andean Altiplano Andino. The field season was carried out between November and December 2010. It consisted basically, as proposed in the project, in the superficial documentation of the settlement site of Topaín and its environs, including an exceptional assembly of irrigation channels and cultivation fields. Additionally, an extensive survey of the wider environment was made, which allowed the definition of a wider working area that includes other contemporary sites that we will deal with in the next years.
Besides purely archaeological works, collaboration with the local community was started this year, and will be fostered in the incoming field seasons.""
Download (.pdf)
Download (.pdf)
This paper summarizes the results of the second field season of the project. The season took place between the end of November and mid December 2011, and consisted of three main work packages. Firstly, the detailed documentation of... more
This paper summarizes the results of the second field season of the project. The
season took place between the end of November and mid December 2011, and consisted
of three main work packages.
Firstly, the detailed documentation of those sections of the environs of the Topain settlement site
that had been only sketchily documented in the 2010 season. To do that, a methodology was
followed based on the documentation of the stratgraphic relationship between different sectors
of channels and between them and other structures (cultivation terraces, huts, storage barns…).
Secondly, the completion of some test pits in different points across the ample terraced area,
aimed at documenting the internal stratigraphy of terraces and fields and at taking a series
of samples to further analyze the processes of their construction and use.
Thirdly, the inception of a systematic programme of environmental sampling across the whole
area of study, mainly in the network of channels and in natural profiles, aimed at acquiring a detailed
characterization of the sequence of natural and human-induced processes occurred in the
area during the construction, use and abandonment of Topain and the cultivated spaces around.
Download (.pdf)
The text summarizes the results of the first field season of the project “Fortified Landscapes in the Andean Al23 Paisajes fortificados y agrarios en el Altiplano Andino tiplano: the Pukara of Topaín”. The field season was carried out... more
The text summarizes the results of the first field season
of the project “Fortified Landscapes in the Andean Al23
Paisajes fortificados y agrarios en el Altiplano Andino
tiplano: the Pukara of Topaín”. The field season was
carried out between November and December 2010.
It consisted basically, as proposed in the project, in
the superficial documentation of the settlement site
of Topaín and its environs, including an exceptional
assembly of irrigation channels and cultivation fields.
Additionally, an extensive survey of the wider environment
was made, which allowed the definition of a
wider working area that includes other contemporary
sites that we will deal with in the next years.
Besides purely archaeological works, collaboration
with the local community was started this year,
and will be fostered in the incoming field seasons.
Download (.pdf)
La interpretación de la función y sentido de la fortificación de los asentamientos durante el conjunto de la Edad del Hierro europea ha sido tema de abundante debate en los últimos años. Las tendencias habituales oscilan en diferente... more
La interpretación de la función y sentido de la fortificación de los asentamientos durante el conjunto de la Edad del Hierro europea ha sido tema de abundante debate en los últimos años. Las tendencias habituales oscilan en diferente grado entre lo efectivamente defensivo y lo predominantemente monumental. Este póster resume un trabajo que trata de ofrecer argumentos respecto a esta cuestión, proponiendo un modelo basado en un aproximación a estos asentamientos a partir del análisis de sus decisiones locacionales. Para ello se ha desarrollado un procedimiento analítico en SIG que trata de establecer una correlación entre la distribución diferencial de las estructuras defensivas en un asentamiento y dos indicadores que permitirían objetivar el privilegio en las decisiones locacionales y constructivas de los sitios de los componentes defensivo (accesibilidad) o monumental (percepción visual). Se ilustra con los resultados del análisis de casos concretos en la Edad del Hierro del NW peninsular.
Download (.pdf)
Este póster muestra una síntesis gráfica de los resultados obtenidos en el estudio de relaciones entre redes de caminos, poblamiento y territorio, a partir de un diseño metodológico basado en el empleo de tecnologías SIG.
Download (.pdf)
One of the nine themes listed in Annex I of the INSPIRE Directive is “Protected Sites”. The Protected Sites Data Specification has been developed by the Thematic Working Group on Protected Sites, focusing mainly on natural protected... more
One of the nine themes listed in Annex I of the INSPIRE Directive is “Protected Sites”. The Protected Sites Data Specification has been developed by the Thematic Working Group on Protected Sites, focusing mainly on natural protected areas, connected to environmental data specifications under development in Annex III. What we present here is a Cultural Heritage Application Schema built as an interoperability framework for this particular kind of Protected Sites. It aims to offer a comprehensive support for heritage data publication via Spatial Data Infrastructures, trying to enable a complete management of all georeferenced Cultural Heritage data.
Download (.pdf)
This poster presents a case study aimed at evaluating the applicability for 3D documentation of archaeological features of a “Hellkite” equipped with a compact digital camera, combined with software based on “structure from motion” (SfM)... more
This poster presents a case study aimed at evaluating the applicability for 3D documentation of archaeological features of a “Hellkite” equipped with a compact digital camera, combined with software based on “structure from motion” (SfM) processes. The work shown in the case study was developed in the Iron Age hillfort of San Vicente da Cha (Tras –os-Montes, Northern Portugal).
The aim of the project was the identification and 3D documentation of a series of structures in the surroundings of the hillfort that are thought to be related with ancient mining activities. The site is located within a dam, and is usually sunken. However, after a period of draught in the winter of 2011, a series of structures in bare rock were exposed that were in exceptional condition to be documented.
The poster presents the methodology and materials used for the documentation of those structures, together with an assessment of the quality of the results obtained and a cost-benefit balance.
Download (.pdf)
Esta comunicación presenta una aproximación a la organización de los espacios productivos agrícolas localizados en el entorno del denominado pukara de Topain (Loa Superior). Durante dos campañas de trabajo de campo (2010 y 2011) se... more
Esta comunicación presenta una aproximación a la organización de los espacios productivos agrícolas localizados en el entorno del denominado pukara de Topain (Loa Superior). Durante dos campañas de trabajo de campo (2010 y 2011) se documentó un conjunto de campos y terrazas de cultivo, así como la red de canales de irrigación asociada, cubriendo un área aproximada de 200 Has.
A partir de este trabajo, se plantean algunas hipótesis relativas a su secuencia de formación y uso. En específico, por medio de un análisis formal constructivo de los elementos estructurales (canales y terrazas) y de las relaciones estratigráficas entre ellos, se plantea una secuencia hipotética acerca de la existencia de dos formas sucesivas de organización del espacio productivo en el lugar, una del PIT y la segunda de época incaica.
Junto con caracterizar estas dos modalidades, se discute el rol de los sistemas productivos agrícolas en las dinámicas sociales del período Intermedio Tardío y Tardío en el Loa Superior.
Download (.pdf)
Geospatial technologies have proved their enormous value for different aspects of the archaeological work, being one of them their ability to allow the description and documentation of archaeological features at larger scales and with... more
Geospatial technologies have proved their enormous value for different aspects of the archaeological work, being one of them their ability to allow the description and documentation of archaeological features at larger scales and with higher detail than ever before. In this paper we shall present an overview of the process of documentation and mapping of an area of ancient fields and irrigation canals around the prehispanic settlement site of Topaín, in the Andean periphery of Northern Chile. As opposed to the usual conditions for prospection in temperate regions, where the visibility of archaeological features is usually poor and confusing, here the extreme dryness of the landscape allowed an extraordinary condition and visibility of fields, channels and other constructions. The use of high resolution satellite images, combined with GPS, allowed us a fast and accurate mapping and documentation of more than 1000 individual features in less than two months of fieldwork. But besides mapping, this approach has provided with a better understanding of how all that system was built, evolved and changed in time, allowing the proposal of a sound hypothetical sequence of the use and transformation of this area before and after the inca period.
Download (.pdf)
The interpretation of archaeological features in LiDAR-derived Digital Elevation Models (DEM) is very dependent on visualization techniques. Different methods have been proposed to highlight microtopographies, from the “simple”... more
The interpretation of archaeological features in LiDAR-derived Digital Elevation Models (DEM) is very dependent on visualization techniques. Different methods have been proposed to highlight
microtopographies, from the “simple” hillshading, which can be easily computed in any GIS software, to more complex ones like Local Relief Models (LRMs). LRMs is a relevant visualization technique that allow us to discriminate between positive and negative microtopographies at a local scale, representing real changes in elevation rather than calculations based on steepness and direction of slope or exposure to light. In
general terms, this procedure first calculates a trend DEM and then subtracts it from the original DEM, producing a LRM. In this study we present a Morphological Relief Model (MRM) which uses the quadric edge collapse decimation algorithm to produce a course mesh similar to the original model but free of small morphological details and thus improving the effects of smoothing filters that are normally used to calculate the trend DEM.
The poster summarizes the methodological process for the detailed documentation of a vast complex of late Prehispanic agrarian elements (fields, irrigation canals) in the deserted area of Atacama (northern Chile). As opposed to the usual... more
The poster summarizes the methodological process for the detailed documentation of a vast complex of late Prehispanic agrarian elements (fields, irrigation canals) in the deserted area of Atacama (northern Chile). As opposed to the usual conditions for prospection in temperate regions, where the visibility of archaeological features is usually poor and confusing, here the extreme dryness of the landscape allowed an extraordinary preservation and visibility of fields, canals and other constructions.
The main result has been the construction of a highly detailed and accurate map of a complex group of archaeological structures, which has been used since for the analysis and interpretation of the area, and also for the design of new fieldwork seasons.
Download (.pdf)
The poster will summarize the methodological process for the detailed documentation of a vast complex of late Prehispanic agrarian elements (fields, irrigation canals) in the deserted area of Atacama (northern Chile). As opposed to the... more
The poster will summarize the methodological process for the detailed documentation of a vast complex of late Prehispanic agrarian elements (fields, irrigation canals) in the deserted area of Atacama (northern Chile). As opposed to the usual conditions for prospection in temperate regions, where the visibility of archaeological features is usually poor and confusing, here the extreme dryness of the landscape allowed an extraordinary preservation and visibility of fields, canals and other constructions.
The approach was initially based on a combination of visual interpretation of high resolution satellite images (GeoEye 1) and fieldwork for mapping the layout and shape of most of the elements (canals, groups of fields, settlement areas). For the accurate documentation of smaller or densely built areas, an SFM-based photogrammetry approach was carried out, based on the use of a low cost UAV (Dji Phantom) and a consumer-grade compact digital camera for the acquisition of low altitude aerial images that allowed the generation of 3D models and orthoimages of some areas. Finally, ground based photogrammetry was also used to capture and represent some elements in greater detail.
The main result has been the construction of a highly detailed and accurate map of a complex group of archaeological structures, which has been used since for the analysis and interpretation of the area, and also for the design of new fieldwork seasons.
Download (.pdf)
This paper presents the study of two prehistoric stelae recently found in the North of the province of Sevilla (Andalusia, Spain). First, the circumstances of both discoveries are described, as part of the ongoing archaeological research... more
This paper presents the study of two prehistoric stelae recently found in the North of the province of Sevilla (Andalusia, Spain). First, the circumstances of both discoveries are described, as part of the ongoing archaeological research that the University of Sevilla has been carrying out in western Sierra Morena since the late 1980s. Secondly, both are analysed from various perspectives, including their morphology and symbolism, their technological characterisation as well as their functional, spatial and territorial contexts.
Download (.pdf)
Poster shown in the 24th annual meeting of the European Association of Archaeologists (5-8 September 2018).
Research Interests:
Download (.pdf)