Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)

This paper presents the results of a taphonomic research program conducted during  the  last  five  years.  The  main  objective  of  this  program  was  to  investigate differential survivorship in guanaco (Lama guanicoe) bones taking into account the ontogenetic development of this species and the...

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Autores principales: Gonzalez, Mariela Edith, Alvarez, María Clara, Massigoge, Agustina, Gutierrez, Maria Amelia, Kaufmann, Cristian Ariel
Formato: Artículo publishedVersion
Lenguaje:Inglés
Publicado: John Wiley & Sons Ltd 2012
Materias:
Acceso en línea:http://hdl.handle.net/11336/141664
http://suquia.ffyh.unc.edu.ar/handle/11336/141664
Aporte de:
id I10-R181-11336-141664
record_format dspace
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-181
collection Suquía - Instituto de Antropología de Córdoba (IDACOR, CONICET y UNC)
language Inglés
topic BONE MINERAL DENSITY
DIFFERENTIAL BONE PRESERVATION
FLUVIAL TRANSPORT
GUANACO (LAMA GUANICOE)
MORTALITY PROFILES
ONTOGENETIC DEVELOPMENT
WEATHERING
https://purl.org/becyt/ford/6.1
https://purl.org/becyt/ford/6
spellingShingle BONE MINERAL DENSITY
DIFFERENTIAL BONE PRESERVATION
FLUVIAL TRANSPORT
GUANACO (LAMA GUANICOE)
MORTALITY PROFILES
ONTOGENETIC DEVELOPMENT
WEATHERING
https://purl.org/becyt/ford/6.1
https://purl.org/becyt/ford/6
Gonzalez, Mariela Edith
Alvarez, María Clara
Massigoge, Agustina
Gutierrez, Maria Amelia
Kaufmann, Cristian Ariel
Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)
topic_facet BONE MINERAL DENSITY
DIFFERENTIAL BONE PRESERVATION
FLUVIAL TRANSPORT
GUANACO (LAMA GUANICOE)
MORTALITY PROFILES
ONTOGENETIC DEVELOPMENT
WEATHERING
https://purl.org/becyt/ford/6.1
https://purl.org/becyt/ford/6
description This paper presents the results of a taphonomic research program conducted during  the  last  five  years.  The  main  objective  of  this  program  was  to  investigate differential survivorship in guanaco (Lama guanicoe) bones taking into account the ontogenetic development of this species and the densitometric characteristics of its skeletal parts. In the first place, density analysis was carried out from selected bones of modern individuals corresponding to different age classes. Secondly, two experimental designs were conducted to explore the responses of bones from animals of different ages to weathering and fluvial transport. The former is a long term experiment that intends to examine the deterioration of skeletal elements from a newborn, a juvenile and an adult modern guanaco exposed to sub-aerial weathering under controlled conditions. The second experiment examined the hydrodynamic sorting of dry and wet skeletal elements from a newborn, a juvenile and an adult modern guanaco in an artificial flume under controlled current velocities (15 cm/s and 30 cm/s). The main result of this research program indicates that immature bones have higher hydric transport potential and they weathered at a faster rate. We proposed that this differential bone behavior is partially related to their structural density as it evidenced by our density analysis. These results alert on the age-related biases in zooarchaeological assemblages affected by taphonomic processes.
format Artículo
Artículo
publishedVersion
author Gonzalez, Mariela Edith
Alvarez, María Clara
Massigoge, Agustina
Gutierrez, Maria Amelia
Kaufmann, Cristian Ariel
author_facet Gonzalez, Mariela Edith
Alvarez, María Clara
Massigoge, Agustina
Gutierrez, Maria Amelia
Kaufmann, Cristian Ariel
author_sort Gonzalez, Mariela Edith
title Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)
title_short Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)
title_full Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)
title_fullStr Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)
title_full_unstemmed Differential Bone Survivorship and Ontogenetic Development in Guanaco (Lama guanicoe)
title_sort differential bone survivorship and ontogenetic development in guanaco (lama guanicoe)
publisher John Wiley & Sons Ltd
publishDate 2012
url http://hdl.handle.net/11336/141664
http://suquia.ffyh.unc.edu.ar/handle/11336/141664
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