Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 7 of 7

Full-Text Articles in Environmental Indicators and Impact Assessment

Vulnerability, Environmental Security, And Adaptation Awareness In Samoa, Katie Williams Oct 2013

Vulnerability, Environmental Security, And Adaptation Awareness In Samoa, Katie Williams

Independent Study Project (ISP) Collection

Climate change remains a prevalent problem for today’s international community, particularly for Pacific Island countries. This study examines the current influence of climate change on Samoa by looking at the three tenets of vulnerability: exposure, sensitivity, and adaptive capacity. These aspects of climatic change correlate and build off one another, ultimately elucidating the basic vulnerability of any given region. It also analyzes how environmentally secure Samoa is and will be, using Thomas Homer- Dixon’s theory on climate change and conflict. Finally, this paper seeks to outline the current system of adaptation awareness that exists between government, community and foreign aid …


Mongolian National Parks: Competing Interests And Institutional Viability In A Still Emerging Protected Areas System, Kieryn Wurts Oct 2013

Mongolian National Parks: Competing Interests And Institutional Viability In A Still Emerging Protected Areas System, Kieryn Wurts

Independent Study Project (ISP) Collection

In Mongolia, 17% of the total landmass is designated as one of four kinds of “protected areas”—Strictly protected areas, national parks, nature reserves, and natural historical monuments. This study focuses primarily on national parks as a civil institution, through on the ground interviewing of ten individuals employed in the protected areas system, field-notes and observations, and community surveying totaling 38 respondents at two research locations, Hustai-Nuruu National Park and Lake Khovsgol National Park. Protected areas are constructed civil spaces, and as a result are sites of competing societal interests--the interests of scientists and conservationists, of tourism and business interests, and …


Spatial Perceptions Of Wildlife Crop Raiding In The Jangwani Corridor, Tanzania, Shelby Weiss Apr 2013

Spatial Perceptions Of Wildlife Crop Raiding In The Jangwani Corridor, Tanzania, Shelby Weiss

Independent Study Project (ISP) Collection

This study seeks to determine the spatial differences in perceptions on crop raiding by wildlife and farmers’ relationships with Tanzania National Parks from selected subvillages located in the Jangwani Corridor in Northern Tanzania, outside of Lake Manyara National Park. This project was conducted in Spring of 2013 in four subvillages of Mto wa Mbu from April 6- April 22, 2013. Subvillages included Magomeni, Jangwani, Migungani and Mgombani subvillages. 16 farmers were selected randomly from each subvillage and interviewed over the course of four days with a total of 64 farmers interviewed total. One TANAPA park officer was also interviewed. GPS …


Perdido En La Cadena: Un Análisis Del Impacto Económico Y Ambiental De Cajas De Embalaje En Baños, Ecuador, Zhang Yuan Apr 2013

Perdido En La Cadena: Un Análisis Del Impacto Económico Y Ambiental De Cajas De Embalaje En Baños, Ecuador, Zhang Yuan

Independent Study Project (ISP) Collection

La cuestión del calentamiento de la atmósfera causa de la pérdida del carbono de la biomasa está una preocupación a nivel mundial. Con la emisión de CO2 por la combustión de los combustibles fósiles, la temperatura ha subido aproximadamente 0.16 °C desde 1990 hasta 2000. El bosque, por otra parte, sirve como un tranque y el regulador de carbono mediante el intercambio de carbono entre la atmósfera y biosfera. Sin embargo, varios usos antropogénicos del bosque ha causado la desaparición de árboles y la gran pérdida de carbono de la biomasa global. Para medir la pérdida de carbono causada por …


An Integrated Research Approach To The Development Of Fungal Isolates As Bioherbicides For The Control Of Woody Weeds, Patrick Mershon Apr 2013

An Integrated Research Approach To The Development Of Fungal Isolates As Bioherbicides For The Control Of Woody Weeds, Patrick Mershon

Independent Study Project (ISP) Collection

Prickly acacia (Acacia nilotica) is an invasive weed tree in Australia, ranked seventh on the list of Weeds of National Significance because of its aggressiveness and its economic and environmental impacts. The significant downsides to manual and chemical control of this species drove the search for a biological control mechanism. Surveying and sampling stands of A. nilotica naturally exhibiting disease symptoms yielded several native Australian fungi capable of pathogenesis in this species, which are currently under assessment as potential bioherbicides for this weed. Three field trials were established at the same site in order to further advance current …


Bioremediation Mariculture In Zanzibar, Tanzania: A Viability Assessment Of Using Bath Sponge And Pearl Oyster Farms To Filter Highly Olluted Waters In The Zanzibar Channel, Hayley Oakland Apr 2013

Bioremediation Mariculture In Zanzibar, Tanzania: A Viability Assessment Of Using Bath Sponge And Pearl Oyster Farms To Filter Highly Olluted Waters In The Zanzibar Channel, Hayley Oakland

Independent Study Project (ISP) Collection

Bioremediation of polluted water off the coastline of the urban center of Zanzibar—Stone Town, Unguja—was assessed for implementation feasibility through bath sponge and pearl oyster mariculture. A vast research base of the city’s coastal area exists, including the pollution concentrations at various locations, the ramifications of this pollution on the fringing ecosystems, and the relevant water circulation system of eddies and passageways produced by the north flowing East African Counter Current. In following the experimental examples of bioremediation projects around the world, this study tested facets of the filtration abilities of marine sponges and oysters. Both organisms suggested strong pollution …


Implications For Soil Microbe Research: Investigations Into The Feasibility Of Dna Amplification From Stained Roots And Temporal Patterns In Arbuscular Mycorrhizal Fungal Communities., Catherine Ausland Apr 2013

Implications For Soil Microbe Research: Investigations Into The Feasibility Of Dna Amplification From Stained Roots And Temporal Patterns In Arbuscular Mycorrhizal Fungal Communities., Catherine Ausland

Independent Study Project (ISP) Collection

Arbuscular mycorrhizal (AM) fungi are obligate biotrophs that form symbiotic relationships with 80% of vascular plants around the world. Because of their beneficial relationship with plants in almost all terrestrial ecosystems, the implication of utilizing AM fungi in ecological restorations is immense. The following investigations seek to increase knowledge of the community ecology of AM fungi in order to enhance the potential for use of AM in ecological restoration. The first investigation replicated a novel method of AM visualization in plant roots, utilizing ink and vinegar as less destructive staining agents, to determine whether molecular studies could be feasibly performed …