Model
Digital Document
Publisher
Florida Atlantic University
Description
The Florida Scrub-jay is the only bird endemic to the state of Florida, and is entirely restricted to pyrogenic xeric oak scrublands. The species is listed as Threatened, and all populations throughout the state are in decline. The major causes of decline are habitat modification due to development and fire suppression. Preservation and proper fire management is crucial for the continued survival of the species. The territories of three families of Florida Scrub-jays at Savannas Preserve State Park were delineated, and the area calculated using 100% MVCP analysis and compared to work previously published by Cowan (2005). The results of this study show that Savannas Preserve State Park oak scrub habitat is deteriorating, but that aggressive fire management can restore the scrub to optimal Florida Scrub-jay habitat.
Model
Digital Document
Publisher
Florida Atlantic University
Description
The cheetah (Acinonyx jubatus) continues to be an object of intensive study with respect to its genetic heterozygosity and its drastic decline in the wild. Fluctuating asymmetry (FA) has been used to evaluate the levels of inbreeding and monomorphism in the cheetah. A measurement of craniodental FA was undertaken to compare the southern African cheetah (Acinonyx jubatus jubatus) with previously collected craniodental FA measurements from the East African cheetah (Acinonyx jubatus raineyi). Unlike their counterparts, the southern African cheetah did not show significant asymmetry. These findings suggest that fluctuating asymmetry cannot be used as a determination of genetic depletion in cheetahs.
Model
Digital Document
Publisher
Florida Atlantic University
Description
Extensive blooms of the marine cyanobacterium Lyngbya majuscula occurred during 2006 in Halodule wrightii seagrass beds. We examined the effects of L. majuscula blooms on seagrass by removal treatments and assessed if this was primarily an effect of shading by conducting artificial shade treatments. We tested the effects of L. majuscula removal and artificial shading on fifty individual 0.25 m2 experimental seagrass plots infested with L. majuscula in a fully crossed, two-way experiment. Measurements included blade elongation, biomass, and stem density. Blade lengths of H. wrightii were significantly increased by the presence of artificial shading and L. majuscula. L. majuscula removal resulted in increased below ground biomass in shaded plots, suggesting an increase in stores, when possible, for accelerated recovery following a shading event. Adverse L. majuscula effects occurred after declines in bloom biomass indicating that L. majuscula can have a prolonged negative effect on H. wrightii production.
Model
Digital Document
Publisher
Florida Atlantic University
Description
Harvestmen are known to secrete a wide range of defensive chemicals in order to protect themselves from predators. An earlier study examined the phylogenetic pattern of defensive secretions produced by 22 species of harvestmen. This research, however, assumed that there is a genetic link between the defensive secretions. I wished to determine whether harvestmen defensive secretions may be diet-based by introducing several irritants into their food and then testing their secretions in the same manner. I performed a GC-MS analysis on 13 samples from the Vonones sp. But I found no initial GC-MS readings that showed this species of harvestmen to contain any irritants in their secretions. The absence of irritants does not allow any evaluation of whether harvestmen secretions are genetically or dietarily based.
Model
Digital Document
Publisher
Florida Atlantic University
Description
This thesis examines the duality of meaning conveyed by John Milton's use of language in the epic poem, Paradise Lost, specifically repetition, pairing, alliteration and puns. Following a long tradition of close readings, especially critics RA. Shoaf and Christopher Ricks, I argue that Milton conceives the Fall of Adam and Eve as a falling into polysemy, or multiplicity of signification. Very few critics have undertaken a close reading of words that signal coupling in the poem, and their relationship to pairs and oppositions relevant to Genesis. Shoaf identifies pairs and oppositions in the poem as duals and duels, and connects them to binaries in the theology. However, he overlooks a great deal of evidence which supports his theory of the dual and the duel, and also disregards many significant examples of duality in Milton's wordplay that other critics identify, including alliterative pairs and words that convey ancient etymologies.
Model
Digital Document
Publisher
Florida Atlantic University
Description
Greenways are corridors of relatively intact natural vegetation through otherwise disturbed habitat that typically connect larger protected natural areas. The establishment of greenway systems throughout the United States is a testament to the increasing recognition of the necessity to incorporate wild areas within urban and other disturbed landscapes for the sake of biological sustainability and the emotional welfare of human residents. In my thesis, I examine a local greenway in Jupiter, Florida, the Abacoa Greenway, which is both product and component of the greenway movement, a recent and revolutionary phenomenon in urban planning. I evaluate the greenway's ecology, the specific functions it serves, and its significance within the broader realm of environmental ethics. The primary protected habitats are a mixture of scrubby pine flatwoods and shallow wetland basins. The flatwoods provide important habitats for numerous native species, including the gopher tortoise (Gopherus polyphemus) and the many commensal species that live in the tortoises' burrows. The shallow wetland basins also serve a number of purposes, including a surface water management system. As a whole, the greenway is an important resource for human recreation and environmental education, including scholarly research by students and faculty at Florida Atlantic University. It serves as important link between people and nature in an urban setting where they might otherwise be completely estranged.
Model
Digital Document
Publisher
Florida Atlantic University
Description
This thesis will investigate the ways in which Hillary Rodham Clinton, former First Lady of the United States and the Junior United States Senator from New York State, appropriated strategies of liberal feminism in her political career as the first modern, working mother to serve as First Lady. A feminist First Lady, Clinton broke through the social expectations placed upon that role in an unprecedented manner by taking an active part in the political strategy and substance of her husband's administration. Her successful campaign for the United States Senate in 2000 as the first former First Lady to hold such an office proved that she has her own political clout independent of her husband. Hillary Rodham Clinton has all the marks of a liberal feminist success story: a strong political background and educational credentials, unfettered ambition, mastery of public discourse, her own political identity, and a real commitment to tough policymaking and representation in Washington. Yet despite this success, liberal feminism presents problems for the women's movement generally. After mapping the history of Hillary Rodham Clinton as a feminist political figure, I will examine whether liberal feminism is adequate in challenging patriarchal structures and other related forms of domination.
Model
Digital Document
Publisher
Florida Atlantic University
Description
The use of ethanol as a liquid fuel for automobiles began on a large scale in 1978. Since then, it has grown with the help of national subsidies for producers coupled with statewide incentives for producers and consumers. The market for ethanol more than doubled between 2001 and 2005, with even faster growth projected in the near future. Regulation has played more of a role on the recent rapid expansion of the market than natural market forces. This thesis surveys a brief history of ethanol fuel usage and regulatory action in the United States and provides a few econometric models of production and consumption. Public policy creates a high level of demand for ethanol without consumer preferences changing much. This model could be used to assess the likely effects on the ethanol market of an MTBE ban in states that currently allow its use as an oxygenate.
Model
Digital Document
Publisher
Florida Atlantic University
Description
The history of public space in America is consistent with a pattern of privatization, rationalization, and individual escapism. From the frontier to the regulatory bureaucracy and into suburbanization and New Urbanism, we have and are witnessing the steady decline of vibrant, critical, and democratic public spheres and their replacement with a corporate and media controlled space that reflects the commodification and militarization of American culture at the hands of these corporate elites. After tracing a genealogy of the public and public space, this thesis will focus on two examples of New Urbanist design that illustrate the corporate nature of community politics: the Disney Corporation's Celebration, Florida and DreamWorks' Playa Vista, California. Discussing the ideological basis for both communities, this thesis will suggest possible lessons to be learned for the creation of a public based on an ethic of common ground made possible by organized resistance to corporate manipulation of place.
Model
Digital Document
Publisher
Florida Atlantic University
Description
Despite the fact that when surveyed 92.4% of the Venezuelan population self identified as Catholic, a large swath of Venezuelans stand Pentecostalized. Pentecostalization in Venezuela seems to take the form of growth in the Catholic Charismatic Movement. The study shows Châvez gained a majority of those whose self identified affiliation is evangelical as well as a majority of those who hold Pentecostal beliefs. The relationship between religion and voting patterns in the 1998 Venezuelan Presidential case has not been explored. The study does this, concluding that although Venezuela is by and large Pentecostalized, a desire in political and governmental change was the most salient reasons for Venezuelans when they voted for President in 1998.