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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.
81

The biology, ecology and exploitation of longtail tuna, Thunnus tonggol (Bleeker) in Oceania

Wilson, M. A (Marc A.) January 1982 (has links)
"June 1981" / Thesis (M.Sc.)--Macquarie University, School of Biological Sciences, 1982. / Bibliography: leaves 176-185. / This study was undertaken at the behest of the Papua New Guinea Government in 1973 and extended to 1978. It aimed at elucidating the various aspects of the life history of longtail tuna Thunnus tonggol with a consideration of the factors influencing distribution, relative abundance and exploitation. During this period, 414 tagged fish were released with an overall recapture rate of 8.6% being recorded. Age at first maturity was established at approximately 60 cm for both sexes with a spring-summer spawning being postulated on the basis of gonadal development as evidenced by increasing gonadal indices. No significant departure from the 1:1 sex ratio was observed. -- Von Bertalanffy growth eguations were derived from the reading of increments on sagittal otoliths and modal progression analysis, and yielded respectively:- Lt = 131.8 [1-e⁻·³⁹⁵ ⁽t⁻·⁰³⁵⁾] and Lt = 122.91 [1-e⁻·⁴¹ ⁽t⁻·⁰³²⁾] Both curves were consistent with growth indications from tag recoveries. The predictive length-weight relationship was determined to be ln(Wt) = -9.67+2.656 ln(L.C.F.) and no significant differences existed between the sexes. -- Longtail were shown to be opportunistic feeders: fish constituted the major portion of the diet and increased in accord with longtail size. It is postulated that longtail undergo longshore migrations due to thermal requirements and that these allowed for a hypothetical spawning site around the Aru Island region - an acknowledged nutrient rich area during spring. Both morphometric and biochemical analyses failed to establish the existence of an eastern and western Australian longtail tuna population although there is strong evidence to suggest that sub-specific differences occur between Malaysian and Australian-P.N.G. stocks. -- The exploitation of longtail at three levels; artisanal, amateur and commercial are reported. Concern is expressed as to the lack of data collection and collation of the Taiwanese gillnet fleet operating in the Australian Fishing Zone and about the exploitation of pre-adult longtail tuna. Accordingly, recommendations are made to alleviate the statistical problems and that consideration be given to a detailed study of the fishing parameters which affect the population dynamics of longtail tuna. The latter recommendation in particular should examine the impact that the foreign operated fishery has had on the stocks in Oceania. / Mode of access: World Wide Web. / ix, 195 leaves ill., maps
82

Modern Moralities, Moral Modernities: Ambivalence and Change Among Youth in Tonga

Good, Mary Katherine January 2012 (has links)
Youth in Tonga occupy a particularly fraught social position due to their symbolic status as both the "purveyors of global modernity" and "the future of the nation and tradition." This precarious standing provides the basis for my analysis of the ways in which youth engage in the negotiation of moral frameworks in everyday life. I employ both sociocultural and linguistic anthropological methods and theory to examine how morality is construed across multiple domains of daily life, including language, aesthetic self-fashioning, and social action. Global modernity has brought significant changes in the kinds of goods available and lives imaginable by Tongans, but has also introduced considerable ambivalence about how Tongan culture and tradition can be reconciled with new opportunities. In particular, digital technologies and links with transnational organizations have begun to mediate gendered notions of what it means to be moral in the rapidly changing local context. In a society where strong relationships with kin are still one of the major institutions critical to the fulfillment of basic daily needs and to making extra-local connections for education or work, these changes have led to increasing concern about the maintenance of Tongan "tradition," including moral obligations to extended family. As new technologies, expanded fields of sexuality, and other enticements instill desires for different kinds of lives, the affective and material ties of generous, loving kin continue to keep youth rooted in traditional social networks. Throughout the negotiation of desires and obligations, youth work to present themselves as socially appropriate actors in their daily activities, while casting an eye to the larger global stage. This research stands on the premise that globalization must be understood as a set of processes operating on micro-levels of intimate social practices rather than viewing it as simply a collection of macro-scale economic or political forces. I argue that, as youth re-interpret the meanings of morality in light of global modernity, they subtly shift cultural understandings of emotional and epistemological frameworks as well, changing the balance of power relations between and within the local and global contexts.
83

Gold and silver in the making of early modern Japan, 1550-1737

Gentry-Sheehan, Linnea, 1948- January 1995 (has links)
This thesis examines the significance of gold and silver in the process of political consolidation and socioeconomic change in Japan from 1550 to 1737. I argue that the role of precious metals in the transformation of early modern Japan demands reassessment for several reasons: (1) control of the gold and silver mines had a significant impact on the ability of the warring overlords to consolidate their rule; (2) possession of gold and silver was indispensable to the establishment of the Tokugawa hegemony, a stable polity that lasted for 260 years; (3) gold and silver facilitated Japan's rapid commercialization; (4) gold and especially silver drew Japan into the dynamic system of international trade, which constituted the newly emerging world system of economic interdependence; and, (5) Japan's withdrawal from the world market system in the seventeenth and eighteenth centuries was related to the large losses of silver due to exports and the decline in mining production.
84

THE IMPACT OF THE ECONOMIST UPON TARIFF POLICY IN AUSTRALIA: A HALF CENTURY OF TARIFF DEBATE (ECONOMIC, THOUGHT, (1929-1979))

Unknown Date (has links)
Australian economic thought on tariffs underwent a remarkable transformation between the 1920s and 1970s. In the twenties a group of orthodox economists developed a cogent case for protection which endorsed the government's tariff policy. By the seventies however, the economics profession in Australia no longer supported this and advocated freer trade. This dissertation explains the evolutionary process in the intellectual history of that country during a fascinating period of economic development. It highlights the interaction between thought, policy, experience and changing circumstances. In analysing the social relevancy of that thought the impact of the economist upon policy is assessed. / The early case for protection overcame the shortcomings of the static orthodoxy by creatively combining the terms of trade effect, and in anticipation of the general form of the Stolper-Samuelson theorem, with an income distribution aspect, together with dynamic externalities. This model revealed that tariffs were an effective instrument of economic development for the Australian community. / As the institutional circumstances and state of development changed, so too did the intellectual support for the original model. In the light of the Keynesian fiscal revolution other tools became available and acceptable. Developments in the theory of domestic divergences from the mid-sixties onwards enabled free trade to become unencumbered from its nexus with laissez faire. / As the basis for the early model withered away, trade liberalization became an accepted objective. But a new debate appeared over the costs of structural adjustment particularly as pervasive unemployment from the mid-seventies onwards led to political intransigence. Thus unlike the early stages of the debate rifts appeared between the views of economists and politicians. / The social relevancy of economic thought on tariffs is a distinguishing feature throughout the period under review and the economists played an active role in policy formulation. The task remains for current Australian economists to continue this tradition by devising politically acceptable plans for reform which meaningfully integrate the present day institutional fabric of their society into their recommendations. / Source: Dissertation Abstracts International, Volume: 47-03, Section: A, page: 1014. / Thesis (Ph.D.)--The Florida State University, 1986.
85

THE QUEST FOR CONSTITUTIONALISM IN LATE CH'ING CHINA: THE PIONEERING PHASE

Unknown Date (has links)
Source: Dissertation Abstracts International, Volume: 40-02, Section: A, page: 1007. / Thesis (Ph.D.)--The Florida State University, 1978.
86

Police cadet attitudes toward police corruption in Thailand

Unknown Date (has links)
This dissertation is an exploration into the attitudes of National Thai police cadets toward police corruption in Thailand. The dependent variable of the study is the cadets' stated willingness to engage in police corruption. The main objective of this dissertation is to assess factors associated with the likelihood of cadets engaging in police corruption in the future. The methodology employed in the study is survey research. Data for the study have been collected by questionnaires distributed to all members of the National Thai Police Academy (1189 cadets) during the period June-July 1990. / Hypotheses based on four different perspectives on police corruption:--the police subculture perspective, the police cynicism perspective, the deterrence perspective, and the normative perspective were proposed to explain police corruption. It was hypothesized that both exposure to police subculture and police cynicism should be positively associated with the cadets' likelihood of engaging in corruption, and deterrence and norm (belief in the wrongfulness of such behavior) should have negative relationships with police corruption. / According to the results of a multiple regression analysis, two perspectives, the police cynicism perspective and the normative perspective, provided significant explanatory variables predicting willingness to engage in police corruption. Police cynicism showed a positive relationship with cadets' stated likelihood of engaging in police corruption. The normative perspective also proved to be significant to the understanding of attitudes toward corruption. The results of the study indicated an inverse association between conception of wrongfulness and the likelihood of engaging in police corruption. The study's results did not support the police subculture perspective. Police subculture did not show a positive relationship with cadets' stated willingness of engaging in police corruption. The deterrence perspective also failed to gain empirical support as an explanation of police corruption. None of the four deterrence variables showed significant negative relationships with police corruption as expected. / Source: Dissertation Abstracts International, Volume: 52-06, Section: A, page: 2279. / Major Professor: Leroy C. Gould. / Thesis (Ph.D.)--The Florida State University, 1991.
87

Ushuu Guhuukuu

Kina, Alfred Yama. January 2006 (has links)
Thesis (Ph.D.)--Indiana University, Dept. of Folklore, 2006. / Source: Dissertation Abstracts International, Volume: 67-01, Section: A, page: 0288. Adviser: Henry H. Glassie. "Title from dissertation home page (viewed Jan. 8, 2007)."
88

Humpback whales (Megaptera novaeangliae) in the South Pacific breeding grounds : an allocation from feeding areas and an abundance estimate of whales specific to French Polynesia waters

Gibb, Giselle Renee 09 July 2009 (has links)
South Pacific humpback whales were devastated by commercial whaling in their Antarctic feeding areas during the 20th century. Understanding migratory connections and current abundance of these isolated breeding stocks is crucial for the allocation of historical Antarctic catches in population dynamic models used to assess current recovery. However, only a small number of migratory connections have been documented between Oceania breeding stocks within the South Pacific and feeding areas in the Antarctic. In addition, little is known about abundance of these stocks which encompass a vast oceanic region. For this thesis I first used mixed-stock analysis (MSA) to allocate migratory connections from four Antarctic feeding areas (n=142) to seven South Pacific breeding stocks (n=1,373), including four in Oceania, based on genetic marker frequencies. The use of this method was justified by the breeding stocks showing genetic differentiation at the haplotype level with an F[subscript ST] value of 0.027 (p-value <0.001). The results showed a relatively strong connection of Western Australia to Antarctic Area IV, Tonga to the border of Antarctic Area VI/I, Colombia to the Antarctic Peninsula, and a split allocation of Eastern Australia and New Caledonia to Antarctic Area V. This study provides the first population-level information supporting previous individual-based studies that humpback whale migration may not necessarily be direct north south. Next, utilizing capture-recapture methodology of unique humpback whale fluke photographs, I estimated abundance of one of the least studied Oceania breeding stocks, French Polynesia, a stock which also showed no significant migratory allocation using MSA. Taking into consideration the possible advantages of using Quality Control (QC) photographs to minimize bias in matching, estimates were generated using the complete photo catalogue and also using only photographs adhering to QC criteria. I found that the choice of using QC has an effect on the abundance generated and discuss the implications of this finding. Despite the photo catalogue used, the French Polynesia stock is estimated to number less than 1,900 individuals. Lastly, to provide additional information on the French Polynesia stock I used photo-identification to compare French Polynesia whales to whales in the Antarctic Peninsula and Strait of Magellan (Antarctic Area I), a possible migratory connection suggested by previous microsatellite genotyping. No conclusive matches were found. Although this does not discount the possibility of a few migrants traveling between these regions it does indicate the Antarctic Peninsula and the Strait of Magellan are not primary feeding areas of French Polynesia. This new information regarding abundance and migration of French Polynesia whales is important for the Comprehensive Assessment of Southern Hemisphere humpback whales. This document is currently being completed as the International Whaling Commission considers the next critical steps in recovery for Oceania humpback whales stocks. / Graduation date: 2010
89

Lithic Analysis at a Late Prehistoric Coastal Site in the Samoan Archipelago

Hawkins, Megan T. 2009 December 1900 (has links)
This thesis presents a lithic attribute and geochemical analysis of the lithic material recovered from coastal site of Fatumafuti, on Tutuila Island, in the Samoan archipelago during 1050-520 BP. The goal of this thesis is to clarify the nature of stone tool production and to add to our current understanding of the cultural transformations from Lapita to a Polynesian identity. To complete this goal four research questions are addressed. What is the stage of reduction (cha ne operatoire) at Fatumafuti? Does the assemblage vary over space and time? Where did the source material come from? And, what was the organization of lithic craft production? Specifically, is there evidence for specialization? The lithics at Fatumafuti contain multiple segments in the technical sequence of tool manufacture (cha ne operatoire). The two major segments are middle stage and late stage reduction, and two minor segments are early stage reduction and tool rejuvenation. Expedient tools found on site indicate that prehistoric groups did not rely on a completely curated technology. Tool manufacture was geared toward producing a variety of tools, as opposed to a specific product. Production was most intense towards the coastal portion of the site during the earlier cultural component and then shifted towards the talus base during the later cultural component. Using non-destructive Energy Dispersive X-Ray Fluorescence (EDXRF), elemental concentrations were analyzed and compared to those of Tataga-matau, Lau?agae, Asiapa and Alega. One, possibly two, sources were utilized at this site; however, they are not chemically similar to Tatagamatau, Lau'agae, Asiapa and Alega. I conclude that people of Fatumafuti practiced independent household production at the end of the Aceramic and beginning of the Recent period. Either the intensification of lithic craft production that is seen during the height of complex chiefdoms is not seen at Fatumafuti, or these social transformations had not yet taken hold. With more cases that date to this time, we may find that Samoan chiefdoms had not attained full complexity at this point.
90

Warring states political rhetoric and the Zhanguo ce persuasions

Metcalf, Mark Leslie January 2001 (has links)
The persuasive speeches of the Zhanguo ce, "The Intrigues of the Warring States," are considered by many to have been written for the purpose of training Warring States political advisers in the rhetorical style of the Zongheng rhetorical school. In contrast to earlier Chinese persuasive styles, the persuasions of the Zhanguo ce were apparently crafted to incorporate manipulative techniques in order to improve the effectiveness of the presentations. This thesis analyzes persuasive speeches from Zhanguo ce in order to identify the types of rhetorical devices used by Warring States rhetors. It also evaluates another reputed Warring States text, the Guiguzi, that openly advocates the use of psychological manipulation in persuasions. Lacking evidence that the received Guiguzi is a valid Warring States text, this thesis compares the Guiguzi teachings and Zhanguo ce persuasions to identify similarities that may indicate general Warring States attitudes toward using psychological manipulation in political persuasions.

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