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

Independent Study Project (ISP) Collection

Discipline
Keyword
Publication Year

Articles 91 - 120 of 199

Full-Text Articles in Natural Resources and Conservation

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 …


Nunca Han Visitado, No Han Vivido Ecoturismo Comunitario: Una Alternativa Sostenible Y Constitucional De Desarrollo En La Zona De Intag, Jenny Johnston Apr 2013

Nunca Han Visitado, No Han Vivido Ecoturismo Comunitario: Una Alternativa Sostenible Y Constitucional De Desarrollo En La Zona De Intag, Jenny Johnston

Independent Study Project (ISP) Collection

Durante mi estudio en Ecuador y a través de todas mis clases, conversaciones, y experiencias, han habido muchos temas nuevos e interesantes. Aunque todas me han enseñado mucho, la experiencia que me impactó más fue mi semana en Intag. Durante toda mi vida siempre tuve una fascinación con el bosque nublado con la combinación de palabras más mística y romántica. La verdad es que antes de llegar en Intag la mi primera vez, no sabía nada sobre el poder de la belleza de los bosques, la naturaleza, y también sobre la lucha en contra de la minería. A través de …


Comparison Study Of Fish Species Richness Of Two Mangrove Forests On Misali Island: Eastern (Extractive) V. Western (Core) Mangrove Forests, Spencer M. Mallette Apr 2013

Comparison Study Of Fish Species Richness Of Two Mangrove Forests On Misali Island: Eastern (Extractive) V. Western (Core) Mangrove Forests, Spencer M. Mallette

Independent Study Project (ISP) Collection

The fish species richness of two mangrove forests adjacent to non-extractive and extractive zones, respectively, was investigated on Misali Island, Tanzania. Observations were done at each site for seven samplings, recording the different species observed upon each visit. A general list of species found in the intertidal area was also composed to get an idea of what species use this region as well. A total of twenty-four species were observed between the two sites, leading to a similarity index of 0.29, representing very little similarity between the two stands. Two different diversity indices (Shannon-Wiener and Simpson’s) also supported the hypothesis …


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 …


Think Like A Mongolian: Cultivating Community Based Pasture Management, Karen Elizabeth Yoshida Weldon Apr 2013

Think Like A Mongolian: Cultivating Community Based Pasture Management, Karen Elizabeth Yoshida Weldon

Independent Study Project (ISP) Collection

Since Mongolia’s democratization and move to a free market, the country has been grappling with the best approaches to deal with pasture degradation caused by both climate change and lifestyle changes of nomadic herders. International donors and NGOS have implemented community based natural resource management projects with the missions mitigating the effects of pasture degradation and livelihoods of herding families through building capacity. While studies have been done regarding the effectiveness of these community based conservation projects, minimal research has been done to understand how the traditions, values, and culture of Mongolia herders affect the success of these pastureland conservation …


Pollinator Habitat Availability And Diversity In Various Tropical Agroforestry Management Systems Of Coffea Arabica In Santa Clara, Chiriqui, Julia Brokaw Apr 2013

Pollinator Habitat Availability And Diversity In Various Tropical Agroforestry Management Systems Of Coffea Arabica In Santa Clara, Chiriqui, Julia Brokaw

Independent Study Project (ISP) Collection

Habitat loss due to increasing agricultural intensification and chemical use may result in the loss of biodiversity of bee species. This has implications for global economies and food security for people world wide. Focusing on coffee cultivation, an important cash crop in the tropics, this study aims to understand the availability for pollinator habitat resources in a management gradient from shade-grown coffee agroforestry to conventional farming systems that employ both organic and non-organic management practices. I examined the influence of farming and land-use practices on the availability and quality of habitats for social and solitary bee species through observations of …


“Hariyo Ban Nepalko Dhan” (“Nepal’S Wealth Is The Green Forest”): The People’S Participation In Structuring Sustainable Development Through Community Forestry, Natasha Eulberg Apr 2013

“Hariyo Ban Nepalko Dhan” (“Nepal’S Wealth Is The Green Forest”): The People’S Participation In Structuring Sustainable Development Through Community Forestry, Natasha Eulberg

Independent Study Project (ISP) Collection

Community forestry has a long history in Nepal, and despite the nationalization of the country’s forests in the mid-twentieth century, current legislation determines that rights and execution of community forest management lies largely with community forest user groups (CFUGs). This research questions to what extent CFUGs truly represent autonomous bodies with the full power and ability to manage and utilize community forests and forest resources. This research also seeks to determine the impact and distribution of CFUG operations and benefits on CFUG members, and the ways in which CFUG management practices have impacted how group members perceive and interact with …


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 …


Measuring And Improving Sustainable Resource Management At Byron Region Community College, Jeremy Betterley Apr 2013

Measuring And Improving Sustainable Resource Management At Byron Region Community College, Jeremy Betterley

Independent Study Project (ISP) Collection

The purpose of this study is to measure and report on progress made by Byron Region community College in relation to sustainable resource management as well as to observe, identify, and address and areas for improvement by developing recommendations in the categories of energy, waste and water. The college is dedicated in its vision to promote sustainability out of a sense of responsibility to the environment and future generations as well as a desire to train and prepare people for addressing 21st century problems such as climate change, drought, and peak oil. Energy, waste, and water make up a significant …


Deforestación En El Corredor De Sangay- Llanaganates, Ecuador: Un Análisis Con Gps Y Satélite, Joel Mandella Apr 2013

Deforestación En El Corredor De Sangay- Llanaganates, Ecuador: Un Análisis Con Gps Y Satélite, Joel Mandella

Independent Study Project (ISP) Collection

Esta investigación usa puntos de GPS e imágenes de satélite para marcar los sitios de deforestación en el programa Google Earth de una región de Ecuador—una región nunca estudiada en este caso. La región estudiada se extiende desde 1º 20.200’S al norte hasta 1º 30.200’S al sur, y 78º 30.128’W al oeste hasta 78º 0.128’W al este. Esta región está ubicada en la provincia de Tungurahua, Ecuador, con la ciudad de Baños de Agua Santa al extremo oeste, y la ciudad de Puyo al extremo este. La economía de la región es basada en la agricultura y la crianza de …


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 …


“Podemos Vivir Sin Oro, Pero No Sin Agua”: Un Estudio De La Minería, Sus Efectos Y El Movimiento De Resistencia En Azuay, Ecuador, Kyle Schneider Oct 2012

“Podemos Vivir Sin Oro, Pero No Sin Agua”: Un Estudio De La Minería, Sus Efectos Y El Movimiento De Resistencia En Azuay, Ecuador, Kyle Schneider

Independent Study Project (ISP) Collection

“Si bien los gobiernos neoliberales que se sucedieron en la década de los noventa definieron un marco legal e institucional ‘atractivo’ y permisivo para la inversión extranjera en el sector minero ecuatoriano, el gobierno de Rafael Correa es el primero que apuesta por la gran minería como una actividad estratégica para el modelo económico de Ecuador.”[1] Esta cita explica la política del actual gobierno con respecto a la minería, y como las industrias extractivas se han convertido en parte principales del ambicioso plan del gobierno para recaudar fondos para sus obras públicas y la inversión social. El hecho de …


The Impact Of Income Generating Programs At Tarangire National Park, Tanzania, Dylan Mcdowell Oct 2012

The Impact Of Income Generating Programs At Tarangire National Park, Tanzania, Dylan Mcdowell

Independent Study Project (ISP) Collection

Tarangire National Park (TAR) is Tanzanian’s third largest grossing park, and is surrounded by 42 villages in five districts. The park’s single Outreach Warden has undertaken many projects since the park’s creation in 1970 to engage the villagers in natural resource conservation, including wildlife. The newest pilot project at TAR is Income Generating Programs (IGP) where community groups organize themselves around an activity that earns income. From September 24-29, 2012, TAR selected 10 members from three groups in the park’s northern end and 15 members from two groups in the park’s southern end to attend an all-expenses paid business class …


La Vista Desde Arriba: El Uso De Cartografía Participativa Para Empoderar A Las Comunidades Y Promover La Conservación Del Medio Ambiente Los Mapas Como Herramienta En El Proyecto De Cacao Silvestre En Baures, Beni, Lily Alexander Oct 2012

La Vista Desde Arriba: El Uso De Cartografía Participativa Para Empoderar A Las Comunidades Y Promover La Conservación Del Medio Ambiente Los Mapas Como Herramienta En El Proyecto De Cacao Silvestre En Baures, Beni, Lily Alexander

Independent Study Project (ISP) Collection

El tema de este proyecto es la aplicación de la cartografía participativa con cinco diferentes comunidades de recolectores del cacao en la región de Baures, Bolivia. La investigación explora los elementos de esta metodología, cómo se implementa este proceso y el papel que los mapas pueden tener en el empoderamiento de la gente local de gestionar sus propios recursos naturales en una manera más sostenible. A través de mapas parlantes dibujados por las comunidades, reuniones con la gente local, coordenadas de GPS y digitalizaciones de la geografía de la región, he producido una variedad de mapas que representan el conocimiento …


Traditional Wild Protein Collection Techniques Of The Naso People: On The Verge Of Change, Caldwell Rohrbach Oct 2012

Traditional Wild Protein Collection Techniques Of The Naso People: On The Verge Of Change, Caldwell Rohrbach

Independent Study Project (ISP) Collection

I studied the traditional wild protein collection techniques of the Naso people in the Syellick community Naso Territory, Bocas del Toro for 15 days during the end of November. The goal of this research was to record the various hunting techniques used by the Naso and determine whether those practices will disappear after the passing of this generation. I used informal and unstructured interviews as well as participant, objective, and passive observation (Master of Business Administration).

The Naso people complete at least one form of wild protein collection every day. The given technique is directly related to the weather on …


Assessment Of Genetic Connectivity And Potential Management Plans For The Coral Reef Ecosystems Of Guna Yala, Panama, Molly Mcentee Oct 2012

Assessment Of Genetic Connectivity And Potential Management Plans For The Coral Reef Ecosystems Of Guna Yala, Panama, Molly Mcentee

Independent Study Project (ISP) Collection

Genetic connectivity between three populations of the common reef sea urchin, Echinometra lucunter located in fringing reefs off the islands of Ukuptupu, Wichupwala and Porvenir in western Guna Yala was analyzed to give insight into population distribution and the most effective conservation management plans for the area. The reefs of Guna Yala are facing many threats on a global or regional scale including global warming, ocean acidification, sea level rise, disease and severe storms. On a local level, increasing stress is being placed on these reef ecosystems from human activity including coral mining, overfishing, and pollution. In order to prevent …


Too Much Weed: Invasive Species In Chitwan National Park, Laura Nelson Oct 2012

Too Much Weed: Invasive Species In Chitwan National Park, Laura Nelson

Independent Study Project (ISP) Collection

Invasive plant species threaten jungle eco-systems in Chitwan National Park. Mikania micrantha is the most destructive invasive plant in the park and has been named one of the world’s 100 worst invaders. It is an exceptionally fastgrowing and aggressive perennial plant that is quickly spreading throughout Chitwan and ousting native plant species that comprise the diets of rhinos and other important wildlife species. M. micrantha poses both immediate ecological concerns to wildlife and threatens rural subsistence farming populations by destroying cropland. In Nepal, no policy or program exists to contain invasive plant species, and large-scale management of M. micrantha is …


Tujiin Nars: A Story Of The Forest, Julia Bowman Oct 2012

Tujiin Nars: A Story Of The Forest, Julia Bowman

Independent Study Project (ISP) Collection

This paper uses the northern Mongolian pine tree forest called Tujiin Nars as a case study to examine forestry and reforestation projects in Mongolia. It outlines the general history of Mongolian forests from socialism to present day, looking specifically at Tujiin Nars. It goes on to identify and examine the five most important factors in the successful reforestation of Tujiin Nars: a stronger economy in Selenge Aimag, committed civil servants, forest policy with harsher penalties for illegal loggers, government support, and local and global environmental awareness trends.


Who Else Would Plant The Trees? A Status Update On The Pemba Flying Fox, Hannah “Hawa” Grose, Catherine Grace “Rahma” Clemmens Oct 2012

Who Else Would Plant The Trees? A Status Update On The Pemba Flying Fox, Hannah “Hawa” Grose, Catherine Grace “Rahma” Clemmens

Independent Study Project (ISP) Collection

This study assesses the current population of Pemba Flying Fox, Pteropusvoeltzkowi, at four key locations on Pemba Island off the coast of Tanzania previously noted as highly populated roost sites: Ngezi National Forest, Wete, Kidike, and MsituwaMbiji. We evaluate local knowledge, perceptions, and practices of communities surrounding the Pemba Flying Fox. This study also documents roosting and migratory patterns of the bats. We hypothesize a growth in bat population, an overall positive community perception of the bats, and a greater amount of conflict between fruit farmers and Pteropusvoeltzkowi. Results showed a decrease in estimated population. Additionally, reverse correlation was found …


Evaluating A Primate Sanctuary: Population Assessment Of The Common Squirrel Monkey (Saimiri Sciureus) On Sumak Allpa, Ecuador, Claire Leichter Oct 2012

Evaluating A Primate Sanctuary: Population Assessment Of The Common Squirrel Monkey (Saimiri Sciureus) On Sumak Allpa, Ecuador, Claire Leichter

Independent Study Project (ISP) Collection

The common squirrel monkey (Saimiri sciureus) population on Sumak Allpa was assessed during 33 observation periods between November 5th and November 24th of 2012. Sumak Allpa is a 113.15-hectare island on the Napo River in the Orellana Province of Amazonian Ecuador that has been functioning as a primate sanctuary since 2005. Squirrel monkeys were surveyed during 1 to 3 hour observation walks in the mornings, afternoons, and evenings. During two occasions, the island was divided among multiple observers at the same time, including one observer in a canoe on the exterior of the island, to allow …


Hydro Power, People Power: Hydroelectricity’S Potential For Community Development, With A Focus On The Khimti 1 Project, Amelia Prior Oct 2012

Hydro Power, People Power: Hydroelectricity’S Potential For Community Development, With A Focus On The Khimti 1 Project, Amelia Prior

Independent Study Project (ISP) Collection

Hydropower, a source of renewable energy that transforms water into electricity, has great potential in Nepal. It can be used to electrify homes, increase efficiency of agriculture, and improve businesses to spur economic growth. This research will examine the current status of hydropower in Nepal and the main obstacles to its expansion. More importantly, however, is the importance on developing hydropower responsibly and ethically. Harnessing the energy and generating electricity is not enough; hydropower projects should involve their surrounding communities, affecting genders, ethnic groups, and socio-economic classes equally. This research will examine how communities are affected by hydroelectricity projects and …


The Attitudes And Perceptions Of The Local People Towards The Durgun Hydropower Plant, Francis H. Clougherty Oct 2012

The Attitudes And Perceptions Of The Local People Towards The Durgun Hydropower Plant, Francis H. Clougherty

Independent Study Project (ISP) Collection

Humans have been using the kinetic energy generated by waters movement in the hydrologic cycle for thousands of years. Since the late 19th century people have harnessed this energy source and utilized it as a means of generating electricity. The use of hydropower in many different ways can be found in countries all over the world, including the United States, Canada, Brazil, Argentina, the Democratic Republic of the Congo, Egypt, Spain, Turkey, India, China and, of course Mongolia. However, in some developed countries including the United States and Sweden there is a growing movement of hydropower stations and dam …


Manifestations Of Tibetan Buddhism In Pudacuo National Park And Its Effectiveness As An Environmental Education Tool, Ellen Martin Oct 2012

Manifestations Of Tibetan Buddhism In Pudacuo National Park And Its Effectiveness As An Environmental Education Tool, Ellen Martin

Independent Study Project (ISP) Collection

Pudacuo National Park in Shangri-la, Yunnan is mainland China’s first national park and comprehensive conservation and eco-tourism attempt. The Nature Conservancy worked with Yunnan provincial government to establish park guidelines and advocate for certain conservation measures. One of the important guidelines that The Nature Conservancy included was local cultural preservation. A primary goal of this experiment in US-modeled national parks is to ensure the longevity of traditional values and beliefs in the parkland area. Pudacuo National Park is not only attempting to conserve the local Tibetan Buddhist tradition but also is attempting to capitalize on the uniqueness of the experience …


A Comparison Of Qualitative And Quantitative Ecological Assessment Methods Of Mangroves In Southwestern Madagascar, Sondra Winders Oct 2012

A Comparison Of Qualitative And Quantitative Ecological Assessment Methods Of Mangroves In Southwestern Madagascar, Sondra Winders

Independent Study Project (ISP) Collection

Mangroves are unique, tropical, intertidal forests that, among many other important functions, serve as large carbon sinks for the sequestration of atmospheric CO2. This project qualitatively assessed the mangrove forest of Honko Mangrove Conservation and Education (Tulear, Madagascar) in conjunction with Blue Ventures for a proposed Plan Vivo carbon stock project. The qualitative results were then compared with quantitative measurements in order to determine the most effective method of ecological assessment. Sixty-three stands of mangrove forest covering 9.72km2 were identified and mapped. Level of harvest, species composition, density, canopy cover, dominant height, dominant DBH, forest condition and composition were compared …


Control Biologico De La Broca Del Cafe (Hypothenemus Hampei) En La Valle De Vilcabamba, Loja, Ecuador. Una Comparacion De Huertas Usando El Hongo Beauveria Bassiana, María Mugnani Apr 2012

Control Biologico De La Broca Del Cafe (Hypothenemus Hampei) En La Valle De Vilcabamba, Loja, Ecuador. Una Comparacion De Huertas Usando El Hongo Beauveria Bassiana, María Mugnani

Independent Study Project (ISP) Collection

Today coffee has become one of the most popular beverages in the world and is cultivated in many countries. However, in recent years many areas of production, for example in the province of Loja, Ecuador in the valley of Vilcabamba, many are experiencing a threat in the form of a small Coleoptera species. Hypothenemus hampei, also known as la broca de café, passes the majority of its life cycle within the coffee berries and in the process of reproduction and colonization it destroys the bean that makes the beverage. This destruction of the bean no only affects the consumer, …


Assessing The Viability Of Desalination For Rural Water Supply In Chwaka, Zanzibar, Roy Yu, Daniele Packard Apr 2012

Assessing The Viability Of Desalination For Rural Water Supply In Chwaka, Zanzibar, Roy Yu, Daniele Packard

Independent Study Project (ISP) Collection

Zanzibar has been struggling with water scarcity issues over the last few decades due to an increase in consumption on the island and a deterioration of existing supply infrastructure. Poor distribution has affected rural communities most, due to their absence of tourism development, which has gone hand in hand with infrastructure establishment. Foreign aid has begun to address the issue by investing in alternative forms of water supply. On November 15, 2011, The Minister for Housing, Lands, and Water, Ali Juma Shamhuna inaugurated the Mörk desalin® RO 100 SW desalination machine, a solar and wind powered desalination unit in Chwaka …


A Survey Of The Orchid Diversity (Orchidaceae) In Sainte Luce, Petriky, And Mandena (Southeast Madagascar), Anne Kathleen Johnson Apr 2012

A Survey Of The Orchid Diversity (Orchidaceae) In Sainte Luce, Petriky, And Mandena (Southeast Madagascar), Anne Kathleen Johnson

Independent Study Project (ISP) Collection

This study examines the orchid diversity within three littoral forest sites in Southeast Madagascar. The sites, Sainte Luce, Petriky, and Mandena, are owned and managed by QIT Madagascar Minerals (QMM), an ilmenite mining organization jointly owned by Rio Tinto and the Malagasy government. The littoral forest is a habitat type dwindling in surface area; as such, it is a high conservation priority, and a portion of each of these three sites will be conserved by QMM. This study produces a list of orchid species present in the three zones, a list of host tree species on which epiphytic orchid species …


Fourteen Years Of Sustainable Charcoal: The Case Of Ankitsakalaninaomby, Dan Raudonis Apr 2012

Fourteen Years Of Sustainable Charcoal: The Case Of Ankitsakalaninaomby, Dan Raudonis

Independent Study Project (ISP) Collection

All over the world, different sources of energy are harnessed by populations looking to fulfill their needs, be it electricity, heating, or cooking. In Madagascar, fuel wood and wood charcoal provide the bulk of daily energy needs – for over 85% of the population they are the only available sources of domestic energy (GREEN-Mad 6). These two sources provide a cheap alternative to other fuels such as natural gas, which can be more than three times as expensive as charcoal (GREEN-Mad 51). In an impoverished country such as Madagascar, where 90% of the population live on less than two US …


Implications For Old-Field Restoration: Diversity And Abundance Of Arbuscular Mycorrhizal Fungi In Soils Of Restored York Gum (Eucalyptus Loxophleba Subsp. Loxophleba) Sites Vs. Remnants., Jessica Wong Apr 2012

Implications For Old-Field Restoration: Diversity And Abundance Of Arbuscular Mycorrhizal Fungi In Soils Of Restored York Gum (Eucalyptus Loxophleba Subsp. Loxophleba) Sites Vs. Remnants., Jessica Wong

Independent Study Project (ISP) Collection

Arbuscular mycorrhizal fungi (AMF) may be critical to the restoration of ecosystem function in old-fields. Whether the diversity of the plant community is promoted by the AMF community or is the driving force of AMF diversity is unknown. We investigated two questions in the context of old-field restoration in southwestern Australia: 1) Does restoration of the plant community achieve the restoration of AMF and 2) Is AMF species diversity and abundance influenced by the plant species composition? Our study sites were located in the Ridgefield Experiment in the University of Western Australia’s “Future Farm”. Soil samples were collected from beneath …


Coarse Woody Debris In A Tropical Rainforest In North Queensland, Australia: Relationships With Stand Structure And Disturbance, Nadine Rea Apr 2012

Coarse Woody Debris In A Tropical Rainforest In North Queensland, Australia: Relationships With Stand Structure And Disturbance, Nadine Rea

Independent Study Project (ISP) Collection

Coarse woody debris (CWD) refers to the woody material on the forest floor, including fallen stems, large branches, coarse roots, wood pieces, and standing dead trees (snags) (Harmon et al. 1986). CWD is an essential but often overlooked aspect of ecosystems. It plays many key ecosystem roles and is instrumental in overall ecosystem functionality. While a piece of CWD decomposes, it provides key habitat for many different species, minimizes soil erosion, affects soil development, stores nutrients and water, and influences the global carbon cycle (Harmon and Hua 1991). In some forests, CWD can exist on the forest floor for hundreds …