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

Environmental Studies Commons™

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

2017

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 61 - 90 of 665

Full-Text Articles in Environmental Studies

From Local To Global: The Role Of Interdisciplinary Place-Based Research In Teaching Environmental Economics, Sean P. Macdonald Nov 2017

From Local To Global: The Role Of Interdisciplinary Place-Based Research In Teaching Environmental Economics, Sean P. Macdonald

Publications and Research

This chapter examines the value of student engagement in interdisciplinary place-based research - where the exploration of “place” assumes a central component of students’ semester research projects in an undergraduate Environmental Economics class. It considers the benefits of teaching from an interdisciplinary perspective while employing the resources of the local community as a laboratory where students engage in research linked to place - the local community, urban space or a virtual location - encouraging students to make meaningful connections between the theoretical study of local and global environmental problems and the actual observation and investigation of those challenges in real …


Inklings And Tentacled Things: Grasping At Kinship Through Video Games, Melissa Bianchi Oct 2017

Inklings And Tentacled Things: Grasping At Kinship Through Video Games, Melissa Bianchi

Communication, Media, and Arts Faculty Articles

Connecting Haraway’s recent observations about “making kin” to video games, this essay examines how particular elements of the medium might cultivate nuanced considerations for multispecies relations. To fully grasp how video games broadly redefine relations between human and nonhuman animals, we must consider the role of game aesthetics and play mechanics in players’ experiences of becoming-with. These elements of games fundamentally shape players’ engagements with the medium and are inextricably linked to their storytelling and production. Moreover, game aesthetics and play mechanics (in conjunction with storytelling) demand that players take specific actions and inhabit distinct roles during play, enabling players …


Nature And Nurture: Planner And Architect Mina Amundsen Sees Connections As She Oversees Colby's Growth, Sue Repko Oct 2017

Nature And Nurture: Planner And Architect Mina Amundsen Sees Connections As She Oversees Colby's Growth, Sue Repko

Colby Magazine

Since her childhood in India, Minakshi "Mina" M. Amundsen, assistant vice president for facilities and campus planning, has always been curious about the interconnectedness of the natural world, the built environment, and the humans who navigate both. That fascination with connections has informed her work at Colby in myriad ways.


Uneven Urban Metabolisms: Toward An Integrative (Ex)Urban Political Ecology Of Sustainability In And Around The City, Innisfree Mckinnon, Patrick T. Hurley, Colleen C. Myles, Megan Maccaroni, Trina Filan Oct 2017

Uneven Urban Metabolisms: Toward An Integrative (Ex)Urban Political Ecology Of Sustainability In And Around The City, Innisfree Mckinnon, Patrick T. Hurley, Colleen C. Myles, Megan Maccaroni, Trina Filan

Environment and Sustainability Faculty Publications

Expanding cities present a sustainability challenge, as the uneven proliferation of hybrid landscape types becomes a major feature of 21st century urbanization. To fully address this challenge, scholars must consider the broad range of land uses that being produced beyond the urban core and how land use patterns in one location may be tied to patterns in other locations. Diverse threads within political ecology provide useful insights into the dynamics that produce uneven urbanization. Specifically, urban political ecology (UPE) details how economic power influences the development decision-making that proliferate urban forms, patterns of uneven access, and modes of decision-making, …


A Climate Action Plan For Liu Post, Andrew Kay, Samantha Goldwasser, Tyler Huffman Oct 2017

A Climate Action Plan For Liu Post, Andrew Kay, Samantha Goldwasser, Tyler Huffman

Discovery Day (formerly Post & Beyond)

To continue to advance LIU’s sustainability leadership, LIU needs clear policies

to reduce its greenhouse gas emissions. Using national planning tools,

we are constructing a greenhouse gas profile for LIU Post and developing a

range of actions that LIU can follow in future years to reduce emissions. A

Climate Action Plan is the best management platform for achieving tangible

results. Our plan calls for a 50% reduction in carbon emissions by 2035. The

plan tracks emissions related to campus vehicles and heating systems,

electric consumption, commuting patterns, and solid waste. To derive our

carbon reduction plan, we will analyze similar …


Urban Foraging: A Ubiquitous Human Practice Overlooked By Urban Planners, Policy, And Research, Charlie M. Shackleton, Patrick T. Hurley, Annika C. Dahlberg, Marla R. Emery, Harini Nagendra Oct 2017

Urban Foraging: A Ubiquitous Human Practice Overlooked By Urban Planners, Policy, And Research, Charlie M. Shackleton, Patrick T. Hurley, Annika C. Dahlberg, Marla R. Emery, Harini Nagendra

Environment and Sustainability Faculty Publications

Although hardly noticed or formally recognized, urban foraging by humans probably occurs in all urban settings around the world. We draw from research in India, South Africa, Sweden, and the United States to demonstrate the ubiquity and varied nature of urban foraging in different contexts. Across these different contexts, we distill seven themes that characterize and thereby advance thinking about research and the understanding of urban foraging. We show that it is widespread and occurs across a variety of urban spaces and places. The species used and the local practices vary between contexts, and are in constant flux as urban …


Measuring And Disseminating Organizational Leadership Through Impact, Sarah Baumer, Alfredo Karduss Oct 2017

Measuring And Disseminating Organizational Leadership Through Impact, Sarah Baumer, Alfredo Karduss

Purdue Journal of Service-Learning and International Engagement

Our service learning experience as teaching assistants for Professor Brett Crawford’s Foundations of Organizational Leadership course (TLI112) included collaborating with community partners such as the Wabash River Enhancement Corporation, successfully acquiring grant funding as principal investigators, inventorying needs for native plants to replace weeds and invasive species, and disseminating our experiences through various measures of impact. Our efforts fit within a transformation of a large lecture course, moving away from passive learning and toward experiential activities that included 1,340 hours of community service during a single semester. Community service impacts were measured, including links between the Global Reporting Initiatives and …


An Assessment Of Tourism Sustainability In Abaco, Bahamas, Joshua Carroll Ph.D., Melissa Brown Oct 2017

An Assessment Of Tourism Sustainability In Abaco, Bahamas, Joshua Carroll Ph.D., Melissa Brown

Journal of Tourism Insights

This paper analyzes tourism sustainability within Abaco, Bahamas through the three spheres of sustainability, social, economic, and environmental. The study investigates the perceptions of tourism business operators in order to identify the current conditions of tourism in the Abaco islands, and to identify areas in need of improvement. Ten business operators across the Abacos were asked specific survey questions to determine the circumstances of each sphere of sustainability. Currently in Abaco, both the economic and social spheres seem healthy and functional. The environmental sphere seems to be facing difficulty, however, coupled with limited concern by business owners, …


An Exploratory Examination Of Perceptions Of Impacts To A Coastal Destination: Tourists Versus Locals, Eric Frauman Oct 2017

An Exploratory Examination Of Perceptions Of Impacts To A Coastal Destination: Tourists Versus Locals, Eric Frauman

Journal of Tourism Insights

Do tourists believe they positively or negatively impact the destinations they visit, particularly those that rely on coastal nature and heritage-based environments to attract visitors? How do tourist’s perceptions compare to residents, and what additional insight might this information provide for destination management organizations (e.g., Convention and Visitors Bureau’s) and local government officials? Furthermore, how do residents perceive their own impacts to the communities they live in? As such, this exploratory study, unlike previous studies, compared tourists and residents perceived impacts to a coastal destination. Statistically significant mean differences were found across the social, economic, and environmental condition impact items …


Mobile-Based Sidewalk Inventory App For Smart Communities, Health, And Safety, Madhav Erraguntla, Dursun Delen, Rupesh K. Agrawal, Karthic Madanagopal, Richard Mayer Oct 2017

Mobile-Based Sidewalk Inventory App For Smart Communities, Health, And Safety, Madhav Erraguntla, Dursun Delen, Rupesh K. Agrawal, Karthic Madanagopal, Richard Mayer

Suburban Sustainability

As the United States and other nations strive to cope with the obesity epidemic (NCHS, 2015), progressive communities are developing sidewalk infrastructure to promote physical activity and health. The Center for Disease Control (CDC) recommends that community-based interventions like neighborhood walk, bike programs etc. have shown to be effective in promoting physical activity and health. Smart cities are embracing the development of community trails and promoting their use to increase physical activity among youth and adults. System implementation, data collection, and analysis were performed from January 2015 through July 2015. To promote these objectives, communities and cities need accurate information …


Researching Peers And Disaster Vulnerable Communities: An Insider Perspective, Stern M. Kita Oct 2017

Researching Peers And Disaster Vulnerable Communities: An Insider Perspective, Stern M. Kita

The Qualitative Report

Conducting research among peers and communities that a researcher also serves may be both daunting and rewarding. Researching peers may make the researcher feel uncomfortable raising certain questions that are sensitive or that could be construed to be testing their competencies. This paper is inclined more towards showing that it is advantageous to be an insider, whose position can facilitate collection of information that could not have been accessed, or revealed to an outsider. The paper reports on fieldwork conducted in a low-income country in Sub-Sahara Africa as part of a doctoral study with communities affected by disasters and those …


Examining Water Quality Along Cozine Creek, Noah Berg, Hayden Cooksy, Gabrielle Esparza, Kyle Huizinga, Peri Muellner, Mehana Sabado-Halpern, Connor Sende Oct 2017

Examining Water Quality Along Cozine Creek, Noah Berg, Hayden Cooksy, Gabrielle Esparza, Kyle Huizinga, Peri Muellner, Mehana Sabado-Halpern, Connor Sende

Environmental Studies Student Papers

Water is an essential resource for all life. Water sustains ecological processes that are important to the survival of fish, vegetation, wetlands, and birds. It contributes to humans by providing drinking water, irrigation, and also is an inspiration for recreational, cultural, and spiritual practices. Anthropogenic activities affect water quality in various ways, and a significant portion of the human population is currently experiencing water stress. The quality of water, as well as its social and economic value, share a positive relationship. Therefore, as water quality becomes degraded by pollution, the environmental, social, and economic value also decrease. The recognition of …


Philosophy Bakes No Bread, Babette Babich Oct 2017

Philosophy Bakes No Bread, Babette Babich

Articles and Chapters in Academic Book Collections

Philosophy Bakes No Bread

Far from baking bread, far from practical applicability, philosophy traditionally sought to explain the world, ideally so. Thus, when Marx argued that it was high time philosophy “change the world,” his was a revolutionary challenge. Today, philosophy is an analytic affair and analytic philosophers seek less to explain the world than to squirrel out arguments or, more descriptively, to resolve the minutiae of this or that name problem. Faced with diminishing student demand, analytic philosophers have taken to urging that everyone from primary school students to scientists be required to study (analytic) philosophy. Just so, applied …


Man And Land: Competing Ontologies, Colonial Legacies, And The Quest For Food Sovereignty, Savannah Smith Oct 2017

Man And Land: Competing Ontologies, Colonial Legacies, And The Quest For Food Sovereignty, Savannah Smith

Independent Study Project (ISP) Collection

Land is an ontological reality, which is at the center of different relationships to land. These relationships are situated in and a product of historical and spatial process that have an under lying power geometry. These different understandings of land tenure can create conflict when they intersect with competing interests in the same space. In Cameroon, this is currently the case in the form of large-scale land acquisitions, which often conflict with local communities as multinational corporations and local elites acquire land concessions with facilitation by the government in the name of development. This paper aims to understand this issue …


Hermeneutics And Its Discontents In Philosophy Of Science: On Bruno Latour, The “Science Wars”, Mockery, And Immortal Models, Babette Babich Oct 2017

Hermeneutics And Its Discontents In Philosophy Of Science: On Bruno Latour, The “Science Wars”, Mockery, And Immortal Models, Babette Babich

Articles and Chapters in Academic Book Collections

Themes discussed include a hermeneutic of hermeneutic philosophy of science, along with the hegemony of analytic style in university philosophy in the US and Europe as well as the rhetoric of power, highlighting the politics of mockery using the example of Alan Sokal’s hoax as this sought to exclude other voices in the academy, especially philosophy of science. In addition to reviewing Sokal’s attack on Bruno Latour, Latour’s own “biography” of an investigation is read as articulating a doubled hermeneutic reflection on modernity including both field ethnography and lab-ethnography. The further question of the viability of a hermeneutics of science …


Coral Species Distribution And Percent Cover Of Sessile Organisms On Protected And Non-Protected Coral Reefs In Digir, Buga, Dubbir, And Kanir Kinnidup, Guna Yala, Panama, Sarah Paulson Oct 2017

Coral Species Distribution And Percent Cover Of Sessile Organisms On Protected And Non-Protected Coral Reefs In Digir, Buga, Dubbir, And Kanir Kinnidup, Guna Yala, Panama, Sarah Paulson

Independent Study Project (ISP) Collection

Coral reefs are the most productive, biodiverse ecosystems in the ocean despite covering only <.5% of the ocean floor. In today’s changing climate, coral reefs face a multitude of threats including ocean warming, coral bleaching, ocean acidification, overfishing, increasing human population, and coral mining, among others. One way to protect coral reefs is to establish a marine protected area to limit damage and contamination. This study aimed to examine coral species distribution as well as percent cover of sessile organisms and substrates including coral, fire coral, algae, and sponges on protected and non-protected reefs in order to attempt to analyze the effect of protection on coral reefs in Guna Yala, Panama. Based on the data collected, protected areas had higher algae cover (P<.01, df=107), lower coral cover (P<.0001, df=138), and a higher relative abundance of corals with a “weedy” life history such as Porites astreoides (P<.05, df=80). The data also showed that uninhabited islands tended to have significantly higher average coral cover (P<.0001, df=146) and lower average algae cover (P<.0001, df=161), as well as lower relative abundance of P. astreoides (P<.01, df=134). When the protected site sampled was compared to an unprotected site that was around the same island, the protected area was found to have higher coral cover (P<.01, df=71) and lower algae cover (P<.05, df=72) than the unprotected area. Ultimately, lack of human population and protected status were found to be positive factors for coral reef health, and future study should be done to further examine the relationship between these two factors.


After The Flood: Fish Farming And Climate Change Adaptation In Chitwan, Nepal, Signe Stroming Oct 2017

After The Flood: Fish Farming And Climate Change Adaptation In Chitwan, Nepal, Signe Stroming

Independent Study Project (ISP) Collection

Last summer, Nepal’s Terai region experienced some of the worst flooding in recent memory. Climate change is expected to increase the number of natural disasters that Nepal experiences in coming years, and more vulnerable demographics will be more adversely affected. Fish farming is a highly profitable and slowly growing industry based primarily in the Terai, that many believe is less vulnerable to climate-related risks than conventional forms of agriculture, and thus a possible livelihood adaptation strategy. In this study, I conducted semi-structured interviews with ten farmers in Madi, Chitwan, to understand the daily challenges and threats to fish farming, the …


Losing Faith: An Exploration Of Village Ponds In The Thar Desert, Pentti Hanlon Oct 2017

Losing Faith: An Exploration Of Village Ponds In The Thar Desert, Pentti Hanlon

Independent Study Project (ISP) Collection

The intention of this study is to provide a holistic look at the Naadi: a rain-fed common property resource used for drinking water collection in the Thar Desert, Rajasthan. A sustainer of human life in the Thar, Naadis have decided how and where residents of the Thar lived. This study examines both current and historical naadi use in the Jodhpur district of Rajasthan. The format of the study is a compilation and analysis of 15 field visits, a series of interviews, and investigation of recent alternatives to naadis. The success of a naadi is a function of geology, geography, and …


A Critical Examination Of The Climate Change Vulnerability And Adaptation Literature In Nunavut, Canada, Sarah Prentice Oct 2017

A Critical Examination Of The Climate Change Vulnerability And Adaptation Literature In Nunavut, Canada, Sarah Prentice

Independent Study Project (ISP) Collection

This paper attempts to study the climate change vulnerability and adaptation literature in Nunavut, a province in the Canadian Arctic. The paper begins with a review of literature produced by Inuit organizations on colonization in the Canadian Arctic and Nunavut specifically, then systematically reviews the literature on climate change vulnerability and adaptation. Using a post-colonial analysis, this study found that while the climate change vulnerability and adaptation literature attempts to attend to colonial histories and legacies, it often falls short. Climate change vulnerability and adaptation literature had minimal representation of colonization, residential schooling, sanatoria, and Inuit Qaujimajatuqangit. This may perpetuate …


Sí O No A La Carretera: Las Distintas Perspectivas Geopolíticas En El Debate Sobre La Carretera A Través Del Tipnis / Yes Or No To The Road: The Different Geopolitical Perspectives In The Debate On The Road Through The Tipnis, Brigid Freed Oct 2017

Sí O No A La Carretera: Las Distintas Perspectivas Geopolíticas En El Debate Sobre La Carretera A Través Del Tipnis / Yes Or No To The Road: The Different Geopolitical Perspectives In The Debate On The Road Through The Tipnis, Brigid Freed

Independent Study Project (ISP) Collection

Abstracto

Podemos ver el Territorio Indígena y Parque Nacional Isiboro Sécure (TIPNIS) como una representación importante de los valores de Bolivia. El parque tiene más de un millón de hectáreas de selva protegida y es el hábitat de 64 comunidades indígenas. Por eso, el territorio es muy importante para el medio ambiente y también para las culturales de las personas indígenas en Bolivia. Aunque, bajo el liderazgo del primer, presidente indígena de Bolivia, Presidente Evo Morales, se está realizando un proyecto de desarrollo para construir una carretera a través de la corazón del territorio. Recientemente, en Agosto de 2017, el …


Air Pollution And Life Expectancy, Zoë Kelly Oct 2017

Air Pollution And Life Expectancy, Zoë Kelly

Sacred Heart University Scholar

This article explores the effect of air pollution on life expectancy. While prior studies heavily supported the link between long-term exposure to air pollution and harmful effects on health, most are based on single-country data. The objective of this article is to fill the gap in the literature by conducting a cross-country analysis. It evaluates the effect of average air pollution on life expectancy across 111 countries between 2010 and 2015. The additional country-specific control variables that are used include GDP (Gross Domestic Product) per capita, percentage of people with access to water, population density, health care expenditure (in terms …


Betanzos: Enfrentando El Cambio Climático \ Betanzos: Confronting Climate Change, Cody Eaton Oct 2017

Betanzos: Enfrentando El Cambio Climático \ Betanzos: Confronting Climate Change, Cody Eaton

Independent Study Project (ISP) Collection

Como para la gran mayoría de la gente de las naciones de un nivel alto de desarrollo de la economía, los efectos del cambio climático no tienen un impacto significativo en mi vida diaria. El grado de separación de las consecuencias de mi consumo me permite quedarme en la ignorancia, pero la gente de la municipalidad agrícola de Betanzos no tiene el mismo privilegio; el cambio climático es una amenaza a su medio de vida. Este documental investiga la realidad actual de Betanzos y cómo los actores desde el nivel comunitario hasta el gobierno nacional intentan enfrentar y adaptarse a …


Optimized Organic Waste Treatment System An Assessment Of Composting And Biogas Potential At Santos Organics, Abbie Winter Oct 2017

Optimized Organic Waste Treatment System An Assessment Of Composting And Biogas Potential At Santos Organics, Abbie Winter

Independent Study Project (ISP) Collection

Food waste holds incredible environmental degradation implications due to its ability to produce and emit potent greenhouse gases, as well as allow for the resources initially used to produce it to go to waste. When in a gloabal crisis of environmental degradation as well as food security, it is a shame to see food be wasted when other more optimal outlets are available.

This study utilizes the Triple Bottom Line to assess the ideal systems with which the three branches of Santos Organics should manage their food waste to optimize its lifecycle in order to further promote the business’ status …


The Role Of Young Environmental Activists In Iceland And Furthering Youth Engagement With Environmental Issues, Story Schwantes Oct 2017

The Role Of Young Environmental Activists In Iceland And Furthering Youth Engagement With Environmental Issues, Story Schwantes

Independent Study Project (ISP) Collection

This paper looks at the role of youth environmental activism in Iceland and how these actors view their work in a country which has long held a reputation as one of the greenest in the world. Much of the credit for that distinction goes not to careful choices, sacrifice, or excellent stewardship but rather to its ideal geography providing massive geothermal energy which Iceland turns into electricity, a clean renewable source. So are there young environmental activists in Iceland, and if so what do they do? Short answer: yes, and they study and talk. The long answer is more complex. …


Geopolitical Relations: Uganda’S Role In The Development Of The River Nile, Jordan Williams Oct 2017

Geopolitical Relations: Uganda’S Role In The Development Of The River Nile, Jordan Williams

Independent Study Project (ISP) Collection

This study examined the geopolitical relations of the Nile Basin by looking at Uganda as a case study, and analyzed Uganda’s use and development of the River Nile. It reviews the history of transboundary politics and treaties along with Uganda’s development projects in the region. The paper then discusses modern relations and agreements, with a focus on the most recent agreement between the Riparian States, the Cooperative Framework Agreement, and how Uganda fits into them with regards to their interest in hydropower development within their borders on the Nile. It then explores possible future developments on the river and the …


Hydrological Patterns And The Effects Of Land Use On Tss Concentrations And Yields In The Mccarthy Creek Watershed, Portland, Oregon, David Farmer Oct 2017

Hydrological Patterns And The Effects Of Land Use On Tss Concentrations And Yields In The Mccarthy Creek Watershed, Portland, Oregon, David Farmer

Environmental Science and Management Professional Master's Project Reports

The spread of impervious surface areas and the reduction of tree canopy via urbanization has numerous water quality impacts on Pacific Northwest watersheds. One such impact is elevated levels of Total Suspended Solids (TSS) in run-off during storm events, particularly in steep, forested watersheds undergoing urbanization. This project was developed in collaboration with the West Multnomah Soil and Water Conservation District and focused on the McCarthy Creek Watershed, as a case-study watershed located in Portland, OR. The study aimed to identify elevated TSS concentrations and yields during storm events on both mainstem and tributary sampling locations, establish the relationship between …


Johnson Creek Bacteria Tmdl Implementation: Status And Trend Analysis Study, John Gala Oct 2017

Johnson Creek Bacteria Tmdl Implementation: Status And Trend Analysis Study, John Gala

Environmental Science and Management Professional Master's Project Reports

Like many other waterbodies in the United States, Johnson Creek, a tributary of the Lower Willamette River is water quality limited for bacteria. Escherichia coli (E. coli), a member of the fecal coliform bacteria group, has been found to have a high association with human pathogens and the occurrences of gastrointestinal illnesses in waters used for contact recreation; E. coli is commonly used as an indicator of fecal contamination. In the State of Oregon water contact recreational standards for fecal exposure is assessed by measuring in stream levels of E. coli. Because Johnson Creek is water quality …


Exposures To Fine Particulate Matter And Ozone Above Usa Standards Are Associated With Auditory Brainstem Dysmorphology And Delayed Auditory Brainstem Evoked Potentials In Healthy Dogs, Partha S. Mukherjee Oct 2017

Exposures To Fine Particulate Matter And Ozone Above Usa Standards Are Associated With Auditory Brainstem Dysmorphology And Delayed Auditory Brainstem Evoked Potentials In Healthy Dogs, Partha S. Mukherjee

Mathematics Faculty Publications and Presentations

Background: Delayed central conduction times in the auditory brainstem have been observed in Mexico City (MC) healthy children breathing fine particulate matter (PM2.5) and ozone (O3) above the current United States Environmental Protection Agency (US-EPA) standards. MC children have α synuclein brainstem accumulation and medial superior olivary complex (MSO) dysmorphology. The present study used a dog model to further investigate the potential effects of air pollution on the function and morphology of the auditory brainstem.

Methodology: Twenty-four dogs living in clean air v MC, average age 37.1± 26.3 months, underwent brainstem auditory evoked potential (BAEP) measurements. …


An Ethnobotanical Examination Of Traditional Medicine In Ngezi Forest Reserve, Tyler Tsang Oct 2017

An Ethnobotanical Examination Of Traditional Medicine In Ngezi Forest Reserve, Tyler Tsang

Independent Study Project (ISP) Collection

Traditional medicine is an important aspect of the both the culture and health of communities worldwide. Ngezi Forest Reserve is a protected area on Pemba Island which is part of the Zanzibar Archipelago. This forest contains a wealth of botanical diversity which includes many species of medicinal plants. Traditional healers (waganga) use these medicinal plants to heal members of the community. Interviews and forest walks with these healers were supplemented by consultations with a botanist to determine medicinal value of the forest and the surrounding areas. In compiling information from 15 healers in the area, 98 species of medicinal plants …


Hydrology And Macroinvertebrates As Biological Indicators- An Integrated Study Of The Río Zamora Watershed, Loja, Ecuador, Isabel Ryde Oct 2017

Hydrology And Macroinvertebrates As Biological Indicators- An Integrated Study Of The Río Zamora Watershed, Loja, Ecuador, Isabel Ryde

Independent Study Project (ISP) Collection

Water quality and access is under grave threat in Ecuador, yet remains poorly studied. Macroinvertebrates were used as biological indicators to study water quality around Reserva Natural Madrigal del Podocarpus, Loja Province, Ecuador. Data on macroinvertebrates was combined with hydrologic measurements of stream functions. Macroinvertebrate sampling was conducted from 6 sites within the Upper Río Zamora watershed. Geologic outcrops were observed along several roadcuts and stream banks. Hydrologic data was collected by measuring discharge, elevation change, and finding the highest permanent spring. The EPT index (number of EPT individuals and percentage of EPT individuals) and the BMWP/Colombia Index for macroinvertebrates …