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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

Changing Reef Values: An Inquiry into the Use, Management and Governances of Reef Resources in Island Communities of the Maldives

Mohamed, Mizna January 2012 (has links)
The thesis is an exploration into the ways in which island communities living in coral reef environments value the surrounding reef resources. This research is conducted in seven communities in the Maldives. A qualitative approach is used as this inquiry involves gaining insight of human perceptions and behaviours. Discussions and interaction with participants in community activities and participant observation were the main inquiry methods used. Specifically, the research focuses on sand from the beach, coral from the house reef and fish in the island lagoon. The exploration of reef values show that multiple reef values exist and they are constantly changing. How communities interact with the resources and how the communities itself had changed over time contribute to this change in resource value. Physical and social factors, such as resource type, availability and location, physical characteristics of islands, community size, and socio-economic conditions, contribute to the changing reef values. Based on these changing values, it is recommended to go beyond one formal governance rules that fits all. Instead local adaptations based on local ways of valuing need to be considered. A most notable change impacting reef values is the migration of families to the capital. This reduces their interactions both with the reef environment and other community members. In addition, the current globalised education is causing the development of a predominantly globalised worldview among the present generations. In this new worldview, the sacred is separated from the secular. Thus, spiritual and moral beliefs have become isolated from resource management practices. I also find it of concern that local worldviews are being negated at the expense of concern for the global environment. I highlight the importance of schooling to instil knowledge about our local environments and local worldviews. It is also through education we can re-integrate the sacred into our practices and such changes need to be starting at an individual level.
2

Business Strategy, Human Resource Management and Firm Performance¡XThe Evidence from firms in China

Shih, Shih-Chang 29 May 2003 (has links)
Economic globalization and the Open-Door policy make China market more significant around the world. On the other hand, intensive competitions are making progress. This paper examines the economic and society change, labor laws altering, and human resources varying since 1949. As the dynamics of competition accelerate are perhaps the only truly sustainable sources of competitive advantage in China firms. Thus, successful management of human capital may be more ultimate determinant of organizational performance and survival than physical capital. Strategic human resource management (SHRM) emphasizes the through the improvement of within reliable bundles of human resources practices and human resources management system, which are appropriately matched or linked to existing organizational environment. Most particularly business strategies could result in higher organization performance achievable. An empirical analysis is presented by gathering data from 80 China firms in 2003. That is on purpose to examine the determinants of the accomplishment of human resource management system and the coverage to human resource management system influences on organization performance.
3

The effects of weaponry and mating experience on the level and outcome of agonistic interactions in male field crickets, Gryllus bimaculatus (Orthoptera: Gryllidae)

Gee, David January 2019 (has links)
A wide variety of factors are predicted to influence the intensity and outcome of agonistic interactions in animals, including the resource holding potential of the opponents and the nature and value of the resource over which the individuals are competing. Field crickets (Orthoptera: Gryllidae) have been used extensively as model organisms with which to study animal contests, but relatively few studies have examined the effect of mandible size or structure, or the level of contact with females on the intensity and outcome of agonistic interactions. To do so was the aim of the present thesis, using Gryllus bimaculatus as the study species. The first finding of this study was that there is a significant degree of sexual dimorphism for anterior components of the anatomy in G. bimaculatus. The mandibles, head and pronotum of male crickets were all relatively larger than those of females. This indicates that these traits may be acted upon by intrasexual selection. In many animal species that show sexual dimorphism, a trade-off in development sees enhanced weapon growth at the expense of testes size, but no such relationship was seen in this species. A comparison of the mandible structure of males that either won or lost at flaring and or wrestling showed that a relatively wider mandible span was a significant predictor of success during mandible displays. It was also found that specific components of tooth structure, namely the length of the incisor and length to distal tip, were significantly associated with victory at the jaw flaring stage. This is the first time that mandible shape has been shown to affect fight outcome in the Gryllidae, and also the first confirmed identification of a visual cue component of fighting behaviour. Despite the effectiveness of their weapons in fighting, body mass is a primary predictor of victory in combat between G. bimaculatus males, with the greater the degree of asymmetry in weight the more likely the heavier fighter will win. However, a study of fighting behaviour between asymmetrically matched opponents found that even males who were out-weighed by 40% were still likely to escalate the fight to grappling. Furthermore, males who were able to fend off their larger opponent in their first clash were significantly more likely to win their overall encounter. This hyper-aggressive response may therefore represent an adaptive mechanism to extreme odds and is worthy of further study. Female contact is known to be a significant promoter of male aggression and fighting enthusiasm, and mate guarding aggression is well documented in G. bimaculatus. A recreation of two contradictory studies, including one which concluded that mating makes males lose fights, highlighted that female contact after spermatophore transfer can overcome the loser effect and cause a male to re-engage with a previously dominant opponent. Fighting behaviour in this species is therefore highly flexible and factors affecting the outcome of contests are complex. There is much scope for further studies on this topic.

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