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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A social history of Caddoan peoples : cultural adaption and persistence in a Native American community /

Lee, Dayna Bowker. January 1998 (has links)
Thesis (Ph. D.)--University of Oklahoma, 1998. / Includes bibliographical references.
2

The archaeology and ethnohistory of the Hasinai Caddo : material culture and the course of European contact

Marceaux, Paul Shawn Joseph 01 June 2011 (has links)
This dissertation compiles information related to Caddo archaeology and history and examines in detail the collections from various Historic Caddo sites and Spanish missions. The study uses materials from these sites, along with the archival records from early European expeditions and colonization efforts, to try to identify archaeological correlates of the groups that constituted the Hasinai Caddo. The objective is to determine if specific attributes of ceramic style and technology reflect the position and geographical extent of the principal tribes of the Hasinai Caddo as indicated by the historical records. To accomplish this I examined numerous collections from clusters of historic period sites in the Neches and Angelina River valleys of east Texas, including sites occupied by the Hasinai Caddo and two of the three Spanish missions discovered in east Texas. The study analyzes, organizes, and characterizes distinct ceramic assemblages and other artifacts in the collections. Another goal of this research is to better define the periods of use and chronological relationships of Historic Caddo sites. Ceramic frequency seriations of established types, supported by other evidence, demonstrate chronological orderings reflected in the collections. The cultural landscape of the Hasinai Caddo, broadly characterized, consisted of sedentary groups living in dispersed farmsteads as thriving agriculturalists, organized in a complex hierarchy of social and spiritual leaders. Sustained contact with Spanish missionaries brought trade materials and technology in tandem with social objectives and policies, many aimed at replacing Caddo cultural identity under the guise of religious conversion, relocation, and trade. While the number of Caddo groups identified in the ethnohistoric record decreased as time passed, it is clear from the archives that groups of the Hasinai endured and maintained distinct affiliations during the contact period. The ceramic analyses support the historic record on this point and demonstrate how assemblages are part of well-established and persistent ceramic traditions. At the same time, the study documents distinct archaeological signatures that may represent socio-cultural, political, and/or economic differences in the Hasinai Caddo. Evidence also demonstrates how the Hasinai Caddo were both willing participants in, and at the same time rejected, the Spanish mission system. / text
3

Architectural variability in the Caddo area of eastern Texas

Schultz, Thomas Clay 07 January 2011 (has links)
This dissertation focuses on the nature of architectural space in the Caddo area of eastern Texas, in the southwestern portion of the Caddo archaeological area. The early European accounts and the archaeological record indicate there was a wide range in size, shape, form, and use of architectural space in the Caddo area. Buildings have a variety of structural attributes and may be found isolated or associated with plazas or earthen mounds. This dissertation is a detailed examination of this architectural diversity. The sites included in this study range from large multi-mound centers that have seen large-scale and long-term research, such as the George C. Davis site, to smaller hamlets and farmsteads. This study includes 265 structures from 31 sites located throughout the Pineywoods, Post Oak Savanna and Blackland Prairie of eastern Texas. This dissertation provides an examination of the structuring of architectural space by Caddo groups living in eastern Texas. Through a detailed examination of documentary, archaeological, and geophysical data, this research examines the nature of the Caddo built environment; how Caddo cultural space was created, maintained, and altered, and how this relates to broader Caddo society. The purpose of this dissertation is to provide descriptions and comparisons of Caddo architecture from eastern Texas to address three interrelated themes: cultural significance of architectural space to the Caddo, physical form of structures and construction attributes, and variation and change. / text
4

Hepatotoxicity of Mercury to Fish

Barst, Benjamin Daniel 08 1900 (has links)
Tissue samples from spotted gar (Lepisosteus oculatus) and largemouth bass (Micropterus salmoides) were collected from Caddo Lake. Gar and bass livers were subjected to histological investigation and color analysis. Liver color (as abs at 400 nm) was significantly correlated with total mercury in the liver (r2 = 0.57, p = 0.02) and muscle (r2 = 0.58, p = 0.01) of gar. Evidence of liver damage as lipofuscin and discoloration was found in both species but only correlated with liver mercury concentration in spotted gar. Inorganic mercury was the predominant form in gar livers. In order to determine the role of mercury speciation in fish liver damage, a laboratory feeding study was employed. Zebrafish (Danio rerio) were fed either a control (0.12 ± 0.002 µg Hg.g-1 dry wt), inorganic mercury (5.03 ± 0.309 µg Hg.g-1 dry wt), or methylmercury (4.11 ± 0.146 µg Hg.g-1 dry wt) diet. After 78 days of feeding, total mercury was highest in the carcass of zebrafish fed methylmercury (12.49 ± 0.369 µg Hg.g-1 dry wt), intermediate in those fed inorganic mercury (1.09 ± 0.117 µg Hg.g-1 dry wt), and lowest in fish fed the control diet (0.48 ± 0.038 µg Hg.g-1 dry wt). Total mercury was highest in the viscera of methylmercury fed zebrafish (11.6 ± 1.86 µg Hg.g-1 dry wt), intermediate in those fed inorganic diets (4.3 ± 1.08 µg Hg.g-1 dry wt), and lowest in the control fish (below limit of detection). Total mercury was negatively associated with fish length and weight in methylmercury fed fish. Condition factor was not associated with total mercury and might not be the best measure of fitness for these fish. No liver pathologies were observed in zebrafish from any treatment.
5

Detection of Mercury Among Avian Trophic Levels at Caddo Lake and Lake Lewisville, TX

Schulwitz, Sarah E. 05 1900 (has links)
Mercury (Hg) is a globally distributed toxicant that has been shown to have negative effects on birds. in the United States, avian taxa have been shown to possess high Hg concentrations in the northeast, Great Lakes and Everglades ecosystems; however, few studies have measured avian Hg concentrations in other geographic regions. Previous studies have documented high Hg concentrations in multiple organisms in east Texas, but birds were not included in these studies. the main objective of the present study was to quantify Hg concentrations in birds in differing trophic levels at Caddo Lake and Lake Lewisville, TX. Results suggest that Hg concentrations may be high enough to negatively impact some bird taxa, particularly those at high trophic levels, residing at both Caddo Lake and Lake Lewisville.
6

Adaptation of captive chimpanzees (Pan troglodytes) to free ranging in a natural temperate environment

Persad-Clem, Reema Adella. January 2009 (has links)
Title from second page of PDF document. Includes bibliographical references (p. 145-173).
7

Caddo Blues: The Making Of A Stunt

Moore, Stan (Stan Clark) 12 1900 (has links)
Stuntwork became a science when stuntman and technician Yakima Canutt left the rodeo to work in Hollywood westerns. Canutt perfected methods and designed mechanisms that made dangerous stunts safer and visually exciting. Many of Canutt's techniques are still used today by modern stuntmen like Hal Needham, Ronnie Rondell, and Paul Baxley. Directed by stuntman Hal Needham and starring "box office draw" Burt Reynolds, Hooper presented the stuntman as a rugged, fun-loving, almost suicidal superman. For the first time in film's short history, the stuntman and his craft became a topic of wide public interest. The stuntman had become "glamorous" almost rivaling his actor counterpart.
8

MRS. GOLDLEANA'S LEDGER: LOUISIANA LEARNING IN SHREVEPORT'S HOLLYWOOD NEIGHBORHOOD ON LEDBETTER STREET 1945-1975

Jolivette Jessica Anderson-Douoning (18127711) 11 March 2024 (has links)
<p dir="ltr">This dissertation analyzes the sixty-four (64) page handwritten ledger of Mrs. Goldleana Harris (also known as Mrs. Mosley Abraham Gibbs, 1920–1986), kept between 1944 and 1960. Harris is a Black woman born in Longstreet, Louisiana DeSoto Parish. She lived in Shreveport, Louisiana from 1949–1986. Using a case study approach and close reading analysis of Mrs. Goldleana’s writings, I document a Black woman’s lived experience and the historical significance of Hollywood, a segregated Black neighborhood in Shreveport, Louisiana and related gathering spaces within the Deep South region of the United States between 1944 and 1960. These spaces include five areas of significant and overlapping importance: The Family House, The School House, The Church House, The Labor (Work) House, & The Play (Leisure) House. </p>

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