Brandon T. Ritchison

Dr. Brandon T. Ritchison


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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12 September 2018 in PLOS ONE
Verified
Journal Article
Open access
PDF file
RSRobert J Speakman
Robert J Speakman
CHCarla S Hadden
Carla S Hadden
MCMatthew H Colvin
Matthew H Colvin
JCJustin Cramb
Justin Cramb
KJK C Jones
K C Jones
VTVictor Thompson
Victor Thompson
Between 1985 and 2014, the number of US doctoral graduates in Anthropology increased from about 350 to 530 graduates per year. This rise in doctorates entering the work force along with an overall decrease in the numbers of tenure-track academic positions has resulted in highly competitive academic job market. We estimate that approximately79% of US anthropology doctorates do not obtain tenure-track positions at BA/BS, MA/MS, and PhD institutions in the US. Here, we examine where US anthropology faculty obtained their degrees and where they ultimately end up teaching as tenure-track faculty. Using data derived from the 2014–2015 AnthroGuide and anthropology departmental web pages, we identify and rank PhD programs in terms of numbers of graduates who have obtained tenure-track academic jobs; examine long-term and ongoing trends in the programs producing doctorates for the discipline as a whole, as well as for the subfields of archaeology, bioanthropology, and sociocultural anthropology; and discuss gender inequity in academic anthropology within the US.

10 July 2020 in Science Advances
Verified
Journal Article
Open access
PDF file
VTVictor Thompson
Victor Thompson
TRTorben Rick
Torben Rick
CGCarey J. Garland
Carey J. Garland
DTDavid Hurst Thomas
David Hurst Thomas
KSKaren Y. Smith
Karen Y. Smith
BRBrandon T. Ritchison
Brandon T. Ritchison
The eastern oyster (Crassostrea virginica) is an important proxy for examining historical trajectories of coastal ecosystems. Measurement of ~40,000 oyster shells from archaeological sites along the Atlantic Coast of the United States provides a long-term record of oyster abundance and size. The data demonstrate increases in oyster size across time and a nonrandom pattern in their distributions across sites. We attribute this variation to processes related to Native American fishing rights and environmental variability. Mean oyster length is correlated with total oyster bed length within foraging radii (5 and 10 km) as mapped in 1889 and 1890. These data demonstrate the stability of oyster reefs despite different population densities and environmental shifts and have implications for oyster reef restoration in an age of global climate change.

23 October 2021 in Paleoamerica
Verified
Journal Article
Closed access
BPBen A. Potter
Ben A. Potter
JCJames C. Chatters
James C. Chatters
APAnna Marie Prentiss
Anna Marie Prentiss
SFStuart J. Fiedel
Stuart J. Fiedel
GHGary Haynes
Gary Haynes
CHC. Vance Haynes
C. Vance Haynes
Various chronologies of the earliest Native American occupations have been proposed with varying levels of empirical support and conceptual rigor, yet none is widely accepted. A recent survey of pre-Clovis dated sites (Becerra-Valdivia and Higham 2020 Becerra-Valdivia, Lorena , and Thomas Higham. 2020. “The Timing and Effect of the Earliest Human Arrivals in North America.” Nature 584: 93–97. [Crossref], [PubMed], [Web of Science ®] , [Google Scholar] ) concludes a pre-Last Glacial Maximum (>26,500–19,000 cal yr BP) entry of humans in the Americas, in part based on recent work at Chiquihuite Cave, Mexico. We evaluate the evidence used to develop this inference. To provide clarity, we present three explicit dispersal models for the earliest human dispersals to the Americas: Strict Clovis-First (13,050 cal yr BP), Paleoindian (16,000 cal yr BP, encompassing pre-LGM, preferred by Becerra-Valdivia and Higham ( 2020 Becerra-Valdivia, Lorena , and Thomas Higham. 2020. “The Timing and Effect of the Earliest Human Arrivals in North America.” Nature 584: 93–97. [Crossref], [PubMed], [Web of Science ®] , [Google Scholar] )), and we summarize the current genetic and archaeological evidence bearing on each. We regard all purported Pre-Paleoindian sites as equivocal and the Strict Clovis-First model to be equally unsupported at present. We conclude that current data strongly support the Paleoindian Dispersal model, with Native American ancestors expanding into the Americas sometime after 16,000 cal yr BP (and perhaps after 14,800 cal yr BP), consistent with well-dated archaeological sites and with genetic data throughout the western hemisphere. Models of the Americas’ peopling that incorporate Chiquihuite or other claimed Pre-Paleoindian sites remain unsubstantiated.

7 August 2017 in American Antiquity
Verified
Journal Article
Closed access
PDF file
RSRobert J. Speakman
Robert J. Speakman
CHCarla S. Hadden
Carla S. Hadden
MCMatthew H. Colvin
Matthew H. Colvin
JCJustin Cramb
Justin Cramb
KJK.C. Jones
K.C. Jones
VTVictor Thompson
Victor Thompson
Over the past 30 years, the number of US doctoral anthropology graduates has increased by about 70%, but there has not been a corresponding increase in the availability of new faculty positions. Consequently, doctoral degree-holding archaeologists face more competition than ever before when applying for faculty positions. Here we examine where US and Canadian anthropological archaeology faculty originate and where they ultimately end up teaching. Using data derived from the 2014–2015AnthroGuide, we rank doctoral programs whose graduates in archaeology have been most successful in the academic job market; identify long-term and ongoing trends in doctoral programs; and discuss gender division in academic archaeology in the US and Canada. We conclude that success in obtaining a faculty position upon graduation is predicated in large part on where one attends graduate school.

1 May 2021 in Quaternary International
Verified
Journal Article
Closed access
BRBrandon T. Ritchison
Brandon T. Ritchison
VTVictor D. Thompson
Victor D. Thompson
ILIsabelle Lulewicz
Isabelle Lulewicz
BTBryan Tucker
Bryan Tucker
JTJohn A. Turck
John A. Turck

5 May 2022 in Advances in Archaeological Practice
Verified
Journal Article
Open access
PDF file
Justin CrambJustin Cramb
Justin Cramb
BRBrandon T. Ritchison
Brandon T. Ritchison
CHCarla S. Hadden
Carla S. Hadden
QZQian Zhang
Qian Zhang
EAEdgar Alarcón-Tinajero
Edgar Alarcón-Tinajero
VTVictor Thompson
Victor Thompson
The goal for many PhD students in archaeology is tenure-track employment. Students primarily receive their training by tenure-track or tenured professors, and they are often tacitly expected—or explicitly encouraged—to follow in the footsteps of their advisor. However, the career trajectories that current and recent PhD students follow may hold little resemblance to the ones experienced by their advisors. To understand these different paths and to provide information for current PhD students considering pursuing a career in academia, we surveyed 438 archaeologists holding tenured or tenure-track positions in the United States. The survey, recorded in 2019, posed a variety of questions regarding the personal experiences of individual professors. The results are binned by the decade in which the respondent graduated. Evident patterns are discussed in terms of change over time. The resulting portraits of academic pathways through the past five decades indicate that although broad commonalities exist in the qualifications of early career academics, there is no singular pathway to obtaining tenure-track employment. We highlight the commonalities revealed in our survey to provide a set of general qualifications that might provide a baseline set of skills and experiences for an archaeologist seeking a tenure-track job in the United States. Doctorantes en arqueología comúnmente anhelan lograr empleo académico con tenencia docente. Los estudiantes de doctorado principalmente reciben formación académica y profesional por parte de profesores que al igual han obtenido o anhelan obtener empleo con tenencia docente. Comúnmente, se espera tácita o explícitamente proseguir en pasos de sus asesores. Sin embargo, la trayectoria profesional de estudiantes doctorales y recién egresados suelen tener poca semejanza a las trayectorias de sus respectivos asesores. Encuestamos 438 arqueólogos en plazas con tenencia docente o con posibilidad de tenencia docente en los Estados Unidos para esclarecer diversas trayectorias profesionales y asesorar actuales doctorantes que contemplan una carrera académica. La encuesta que se llevó a cabo en 2019 plantea una variedad de preguntas acerca de experiencias individuales de los encuestados. Los resultados se agrupan por década en cual se egresó el encuestado. Se discuten los evidentes patrones conforme cambios cronológicos. Los resúmenes de trayectorias profesionales académicas a lo largo de las últimas cinco décadas indican que aunque existen características compartidas en las cualificaciones de los recién egresados académicos profesionales, no existe una ruta singular hacia un empleo con tenencia docente. Resaltamos las características compartidas entre los encuestados para presentar cualificaciones que pueden ser un punto de referencia de las destrezas y experiencias adecuadas para un arqueólogo en busca de tenencia docente en los Estados Unidos.