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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.
71

Geochemical sourcing of granite ground stone tools from Belize

Tibbits, Tawny Lynn Bailey 01 May 2016 (has links)
Portable X-ray fluorescence (pXRF) provides a new alternative to destructive methods of raw material characterization, such as X-ray fluorescence (XRF), neutron activation analysis (NAA), and traditional thin section petrography, although its effectiveness on coarse-grained materials, such as granite, has been questioned. This project addressed this question by determining the effectiveness of pXRF in characterizing granites from Belize and in sourcing granite ground stone tools from Maya sites in Belize. Geochemical fingerprints were defined for three potential source areas (granite plutons in the Maya Mountains of Belize) using outcrop samples. Samples were analyzed using pXRF, XRF, electron microprobe (EMPA), and thin section analyses. PXRF data from archaeological collections of granite ground stone tools from sites in Belize were then compared to the pluton geochemical signatures. There were two principle results of this research. First, analyses indicated that pXRF can accurately characterize the geochemistry of granites from Belize on a suite of elements. Second, this research demonstrated that the Maya of Belize exploited multiple granite outcrops and participated in different kinds of exchange networks to acquire granite, sometimes acquiring stone from the nearest outcrops and sometimes not. While Mountain Pine Ridge was the dominant source outcrop that was exploited, Cockscomb Basin and Hummingbird Ridge granites were also quarried or scavenged. Sometimes the closest source was used, as is the case at Alabama, who exploited the locally available Cockscomb Basin granite. Through this study it appears that the nearest pluton was not always used. Instead Mountain Pine Ridge granite tools were imported from a greater distance, implying that there were additional factors, such as economic partners and changing political powers, which lead to Mountain Pine Ridge granite being the most pervasive in most archaeological collections within Belize.
72

POPULATION GENETICS AND ALGAL SYMBIONT COMMUNITIES OF THE CORAL SPECIES MONTASTRAEA CAVERNOSA ON THE BELIZE BARRIER REEF

Unknown Date (has links)
Coral reefs worldwide are experiencing unprecedented and rapid declines. However, deeper, mesophotic coral ecosystems (MCEs; 30–150 m) may act as refuges for coral species, providing larvae to recolonize degraded shallow reefs. This study assessed the genetic connectivity of shallow and mesophotic Montastraea cavernosa populations on the Belize Barrier Reef and the community structure of their endosymbiotic algae (Family Symbiodiniaceae) across a fine-scale depth gradient (10, 16, 25, 35 m). Evaluation of nine polymorphic microsatellite markers demonstrated that relatively shallow (10 and 16 m) M. cavernosa populations were genetically distinct from relatively deep (25 and 35 m) populations. High throughput sequencing of ribosomal coding DNA from Symbiodiniaceae communities of M. cavernosa revealed differences in community structure across depth, with shallow-specialist and depth-generalist community profiles. This research provides important information for the management of distinct deep and adds to the body of research on the understudied MCEs of the Mesoamerican Reef. / Includes bibliography. / Thesis (M.S.)--Florida Atlantic University, 2019. / FAU Electronic Theses and Dissertations Collection
73

Conservation Design Guidelines for Botanic Gardens

Houston, C. Craig 01 December 2009 (has links)
Botanic gardens worldwide are asked to be centers of conservation. However, little is written about conservation-specific planning and design forms botanic gardens should use to fulfill this assignment. After looking at the history of botanic gardens, with a focus on the purpose/design relationship, examining design guidelines suggested in and inferred from the literature, and presenting habitat conservation principles and sustainable construction guidelines from other areas of practice, the author developed conservation design guidelines for botanic gardens focused on conservation. The guidelines address the following five categories: (1) Mission Statement and Site Character, (2) Presentation of Native Habitats, (3) Presentation of Native Plants in Man-made Landscapes, (4) Sustainable Practices in Daily Operations, and (5) Educational Components. To illustrate the guidelines, they were applied in a hypothetical, conceptual redesign of the Belize Botanic Gardens, located near San Ignacio, Belize.
74

Belize : How school can work in a multilingual and multiethnic country / Belize : Hur skolan kan fungera i ett mångspråkigt och mångkulturellt land

Rantala, Marjo, Stålhandske, Helena January 1999 (has links)
<p>This essay is about schools in Belize and how they handle the variety of cultures and languages. The study is based on observations and interviews made in four different schools. We spent one week in each school and every school represent one specific ethnic group. These ethnic groups are Creole, Maya, Garifuna and Mestiso. The interviews treat the different ethnic groups, their view of school and their relationship to the other ethnic groups living in Belize. To give an understanding about Belize we also present some common facts about the country which we have got from various books.</p>
75

Belize : How school can work in a multilingual and multiethnic country / Belize : Hur skolan kan fungera i ett mångspråkigt och mångkulturellt land

Rantala, Marjo, Stålhandske, Helena January 1999 (has links)
This essay is about schools in Belize and how they handle the variety of cultures and languages. The study is based on observations and interviews made in four different schools. We spent one week in each school and every school represent one specific ethnic group. These ethnic groups are Creole, Maya, Garifuna and Mestiso. The interviews treat the different ethnic groups, their view of school and their relationship to the other ethnic groups living in Belize. To give an understanding about Belize we also present some common facts about the country which we have got from various books.
76

Conservation of Antillean manatees in the Drowned Cayes area of Belize

Sullivan, Caryn Self 15 May 2009 (has links)
The purpose of this study was to determine how manatees use Swallow Caye, Drowned Cayes, and Gallows Reef, three distinct habitat types within the Belize Barrier Reef lagoon system near Belize City. Data were collected using boat-based point scan methods with the assistance of volunteers. Presence/absence and photo ID methods ensured consistency of data collection despite a changing pool of volunteer researchers. Results confirmed the mangrove and seagrass ecosystem between the Belize Barrier Reef and Belize City as important manatee habitat. Inconsistent with the prevailing "seasonal distribution hypothesis" for manatees in Belize, the probability of encountering manatees at Swallow Caye and in the Drowned Cayes was equal between dry and wet seasons. However, manatees were only observed at Gallows Reef during the wet season. Swallow Caye had the highest probability of encountering manatees, confirming traditional knowledge held by local tour operators, which led to the establishment of Swallow Caye Wildlife Sanctuary in 2002. In contrast to previous studies, my data suggest that at least 44% of the manatee population carry scars from non-lethal boat strikes. The proportion of scarred animals did not vary as a function of habitat type, season, or year. The probability of encountering manatees did not change between years, despite an exponential increase in cruise ship tourism. Marine Protected Areas (MPAs) and wildlife protection laws indicate that Belize is working to meet obligations under international agreements. However, there is still cause for concern. Manatees do not remain inside designated refuge boundaries; governmental agencies depend on co-management agreements with local non-governmental organizations for enforcement of rules inside MPAs; regulations governing human behavior outside MPAs are lacking; funds for monitoring and evaluation of MPAs are lacking. Manatee conservation strategies should be integrated into a system of riverine, coastal, and marine protected areas supported by additional tactics such as required manatee training for boat captains, slow zones at hot spots outside MPAs, and continued educational outreach. With few modifications and increased enforcement and monitoring, the Belize model for manatee conservation could lead to a shared "triumph on the commons" for the manatees and the user groups that shared their habitat.
77

Developmental education in Belize : toward a national strategy

Bateman, Douglas Richard 10 June 2011 (has links)
The issues and challenges for post-secondary education in Belize are many and have been exacerbated by the democratization of higher education in this young, small, developing, Caribbean nation. Improving access to tertiary education is understood as essential to the development of nations throughout the world and increasing access to higher education is an important element in regional development and integration. Despite significant growth in the tertiary education population, the Caribbean region continues to lag behind the developed world in post-secondary enrollment and Belize's enrollment of the 18-24 year old cohort is among the lowest in the region. As the tertiary system in the Caribbean has been democratized and the enrollment numbers have increased, developmental education programs have been introduced to protect the quality of college credit courses and to ensure that students are academically prepared for success at the tertiary level. This research was designed to assess the effectiveness of developmental education offered in the junior colleges of Belize and to examine student and faculty perceptions of developmental education programs in Belize. St. John's College Junior College (SJCJC), located in Belize City, and its Summer Development Program (SDP) provided the case study for this research. Since SJCJC's summer bridge program has been replicated at other junior colleges in Belize, this research contributed to understanding a national approach to developmental education. The investigator used a mixed methods approach relying on quantitative and qualitative methodologies. The research questions were: What percentage of students who enrolled in SJCJC's SDP passed the next level gateway course in the subject for which they required remediation? How does this compare with the success rate of students not enrolled in SDP courses? What percentage of students who took one or more courses in the SDP graduated within two years? How does this compare with the graduation rate of students that had not enrolled in SDP courses? What are SDP students' perceptions of the program? What are SDP faculty members' perceptions of the program? How do these perceptions relate to the effectiveness of the program as determined by research questions #1 and #2? / text
78

Power dynamics at a commoner hinterland community in the Maya lowlands : the Medicinal Trail site, northwestern Belize

Hyde, David Michael 16 June 2011 (has links)
Many studies on the power dynamics of Maya groups focused on large ceremonial sites, but more recent research, including this study, has identified similar dynamics within Maya hinterland societies. Hinterlands are the remote or less developed areas of a region, and generally associated with subsistence agriculture. The increasing prevalence of hinterland settlement studies in the Maya Lowlands find densely populated landscapes with a range of mound sizes and arrangements (e.g., formal east-focused plaza groups, less formal courtyard groups, informal clusters, isolated mounds), as well as a diverse assortment of features. Settlement and soil physiography studies have demonstrated the socio-economic impact of environmentally diverse landscapes, with small variations leading to an uneven distribution of economically important resources. In this study, I investigate the socio-economic organization of the Medicinal Trail hinterland community, located in northwestern Belize of the Maya Lowlands. Specifically, I argue that the limited nature of good agricultural land in the Maya Lowlands provided an opportunity for the inhabitants of pioneering households to establish a basis for wealth that those who arrived later could not replicate. The monopolization of this land led to inequality which was maintained through the construction of ancestral shrines. The inhabitants of the two largest and oldest formal groups within the community, Groups A and B, represent Maya commoners whose economic and socio-political status was elevated above most of the community’s inhabitants, providing them with limited social power. This power, however, was dynamic and shifted as a result of agentic struggles between Groups A and B, as they vied for community leadership. Evidence suggests that community power was held first by the inhabitants of Group A during the Late Preclassic and later, during the same period, shifted to Group B, where it was held until abandonment. Evidence for Postclassic pilgrimages at Group B substantiates the later importance of this group. Though the inhabitants of Group A were no longer community leaders, they remained a wealthy and, likely, influential household through the Classic period. This study demonstrates the complex and dynamic nature of hinterland commoner social organization. / text
79

Excavation and preliminary analysis of a Maya Burial at the Medicinal Trail archaeological site, Belize, Central America

Drake, Stacy Marie 13 July 2011 (has links)
The following report describes the excavation and preliminary analysis of Burial 5 at Group A of the Medicinal Trail archaeological site in northwest Belize. The excavation of Burial 5 occurred over the duration of the 2009 and 2010 field seasons, and this report focuses on the 2010 portion of this excavation, which was conducted within the field laboratory at the Programme for Belize Archaeology Project. In this report, I describe the methods utilized during the 2010 excavation and preliminary analysis processes. I also discuss some of the theory relevant to Maya mortuary practices as they relate to my interpretations of the findings from Burial 5. / text
80

The Implementation and Education of Geographic Information Systems in a Local Government for Municipal Planning: A Case Study of Dangriga, Belize

Skelton, Craig 12 August 2014 (has links)
Implementing Geographic Information Systems (GIS) in a developing country can improve spatial planning and decision-making. Utilizing a Participatory GIS framework of maximizing community empowerment and limiting marginalization, this thesis research explores the barriers associated with implementing GIS in Dangriga, Belize and how to overcome those barriers. The research included the identification of local needs that could benefit from the use of GIS, the collection of local data through group and individual data collections, and the utilization of locally collected data to conduct GIS training sessions. It was learned that Dangriga faces many barriers found in other developing countries: institutional inertia, resource and technical availabilities, and a lack of trained personnel. Through the collection of local data and training sessions utilizing the data, the barriers of implementing GIS in Dangriga can be minimized.

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