Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-28T16:12:21.231Z Has data issue: false hasContentIssue false

Weighing vs. Counting Shellfish Remains: A Comment on Mason, Peterson, and Tiffany

Published online by Cambridge University Press:  20 January 2017

Michael A. Glassow*
Affiliation:
Department of Anthropology, University of California, Santa Barbara, CA 93106-3210

Abstract

Mason et al. (1998) argue in a recent article that weight as a form of data quantification in the analysis of shellfish remains should be replaced with estimates of the Minimum Number of Individuals (MNI) based on identification of “nonrepetitive” elements (NRE) such as the hinge of a bivalve. Their comparisons of the two forms of shell data quantification lack relevance, and they fail to recognize difficulties in identifying nonrepetitive elements on many kinds of shells. Although weight of shells has its shortcomings, it is still the most appropriate form of quantification in many contexts. A more fruitful viewpoint would be to consider ways in which weight and MNI (or NRE) might complement each other in addressing research questions.

Resumen

Resumen

Mason et al. (1998) argumenta en un artículo reciente que el uso de medidas de peso para cuantificar restos de moluscos (metazos) debería ser reemplazado por estimaciones del número mínimo de individuos (NMI) basado en la identificación “no repetitiva ” de elementos (NRE) tales como las bisagras (mandíbulas) de las conchas de los moluscos. Las comparaciones hechas entre estos metodos de cuantificación en lo que respecta a mediciones de conchas de moluscos no tienen relevancia, además no reconocen las dificultades de identificar elementos no repetitivos en muchos diferentes tipos de conchas. Aunque el usar mediciones de peso tiene sus limitaciones, continúa siendo el método más apropiado en muchas instancias. Un punto de vista más fructífero sería el considerar formas en las cuales los dos métodos, peso y NMI (con o sin NRE) se puedan complementar.

Type
Comments
Copyright
Copyright © The Society for American Archaeology 2000

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

References Cited

Claassen, C. 1986 Temporal Patterns in Marine Shellfish-Species Use along the Atlantic Coast in the Southeastern United States. Southeastern Archaeology 5 : 120137.Google Scholar
Claassen, C. 1998 Shells. Cambridge University Press, Cambridge.Google Scholar
Erlandson, J. M. 1994 Early Hunter-Gatherers of the California Coast. Plenum Press, New York.Google Scholar
Glassow, M. A. 1992 The Relative Dietary Importance of Marine Foods through Time in Western Santa Barbara County. In Essays on the Prehistory of Maritime California, edited by Jones, T. L., pp. 115128. Publication No. 10. Center for Archaeological Research, Davis.Google Scholar
Haderlie, E. C, and Abbott, D. P. 1980 Bivalvia : The Clams and Allies. In Intertidal Invertebrates of California, by Morris, R. H., Abbott, D. P., and Haderlie, E. C., pp. 355411. Stanford University Press, Stanford.Google Scholar
Koloseike, A. 1968 The Logic of Midden Analysis with Respect to Shell. In UCLA Archaeological Survey Annual Report 10 : 371382. Department of Anthropology, University of California, Los Angeles.Google Scholar
Koloseike, A. 1969 On Calculating the Prehistoric Food Resource Value of Molluscs. In UCLA Archaeological Survey Annual Report 11 : 143160. Department of Anthropology, University of California, Los Angeles.Google Scholar
Mason, R. D., Peterson, M. L., and Tiffany, J. A. 1998 Weighing vs. Counting : Measurement Reliability and the California School of Midden Analysis. American Antiquity 63 : 303324.Google Scholar
Raab, L. M. 1992 An Optimal Foraging Analysis of Prehistoric Shellfish Collecting on San Clemente Island, California. Journal of Ethnobiology 12 : 6380.Google Scholar
Rudolph, J. L. 1985 Changing Shellfish Exploitation in San Luis Obispo County, California. Journal of California and Great Basin Anthropology 7 : 126132.Google Scholar
Waselkov, G. A. 1987 Shellfish Gathering and Shell Midden Archaeology. Advances in Archaeological MethodandTheory 10 : 93210.Google Scholar