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Articles 931 - 960 of 1211

Full-Text Articles in Geography

Unmanned Aerial Vehicle Based Structure From Motion Biomass Inventory Estimates, Emily Jane Bedell Dec 2016

Unmanned Aerial Vehicle Based Structure From Motion Biomass Inventory Estimates, Emily Jane Bedell

Dissertations and Theses

Riparian vegetation restoration efforts demand cost effective, accurate, and replicable impact assessments. In this thesis a method is presented using an Unmanned Aerial Vehicle (UAV) equipped with a GoPro digital camera to collect photogrammetric data of a 2.02-acre riparian restoration. A three-dimensional point cloud was created from the photos using Structure from Motion (SfM) techniques. The point cloud was analyzed and compared to traditional, ground-based monitoring techniques. Ground truth data collected using the status-quo approach was collected on 6.3% of the study site and averaged across the entire site to report stem heights in stems/acre in three height classes, 0-3 …


Aiddata Gis International Fellowship: Ghana West-Africa, Jason N. Ready Dec 2016

Aiddata Gis International Fellowship: Ghana West-Africa, Jason N. Ready

Sustainability and Social Justice

My internship, or fellowship as it was commonly referred to, was funded by a non-profit organization out of Williamsburg Virginia called AidData. This fellowship took place in in the country of Ghana, West-Africa beginning in May of 2016 and continued for 14 weeks with 40 hours each week. The objective of this internship was to provide in-depth training on the use of geographic Information Systems to Private and Public sectors within the country to allow for increased efficiency, and transparency through data visualization. In accordance with the requirement of Clark Universities GISDE master’s program this paper will delve into the …


Ethnobiology In The City: Embracing The Urban Ecological Moment, Marla R. Emery, Patrick T. Hurley Dec 2016

Ethnobiology In The City: Embracing The Urban Ecological Moment, Marla R. Emery, Patrick T. Hurley

Environment and Sustainability Faculty Publications

More than half the world's human population resides in cities (United Nations Economic and Social Affairs Population Division 2015). Unpacking this singular statistic, it becomes clear that people come to live in urban environments via numerous routes. Some have lived in cities all their lives and are descendants of city dwellers. In other cases, cities spread and encircle them (Hurley et al. 2008; Unnikrishnan and Nagendra 2015). Increasingly, rural residents are national and transnational migrants to cities, pushed by armed conflict, natural disasters, and economic need or opportunity (United Nations Economic and Social Affairs Population Division 2013). In the case …


Plant Community Composition And Structure Monitoring For Scotts Bluff National Monument, 2016 Data Report, Molly B. Davis, Daniel J. Swanson Dec 2016

Plant Community Composition And Structure Monitoring For Scotts Bluff National Monument, 2016 Data Report, Molly B. Davis, Daniel J. Swanson

United States National Park Service: Publications

Abstract

This report presents the results of vegetation monitoring efforts in 2016 at Scotts Bluff National Monument (SCBL) by the Northern Great Plains Inventory and Monitoring Network (NGPN) and Northern Great Plains Fire Ecology Program (NGPFire).

During the sixth full year of field work, crew members from NGPN visited eight long-term monitoring plots on May 23-25, 2016 to collect data on the plant communities at SCBL. This is part of a long-term monitoring effort to better understand the condition of the vegetation at SCBL. NGPN staff captured data relating to species richness, herb-layer height, abundance of individual native and non-native …


Plant Community Composition And Structure Monitoring For Agate Fossil Beds National Monument, 2016 Data Report, Aaron T. Rasor, Daniel J. Swanson Dec 2016

Plant Community Composition And Structure Monitoring For Agate Fossil Beds National Monument, 2016 Data Report, Aaron T. Rasor, Daniel J. Swanson

United States National Park Service: Publications

Abstract

This report presents the results of vegetation monitoring efforts in 2016 at Agate Fossil Beds National Monument (AGFO) by the Northern Great Plains Inventory and Monitoring Network (NGPN).

During the sixth full year of field work, crew members from NGPN visited six long-term plant community monitoring (PCM) plots and the Northern Great Plains Fire Effects Crew (NGPFire) visited nine fire plant community monitoring (FPCM) plots to collect data on the plant communities at AGFO. This effort is part of a long-term monitoring program established to better understand the condition of the mixed-grass prairie, riparian, and upland regions in AGFO. …


Analysis Of Professors’ Perceptions Towards Institutional Redevelopment Of Brownfield Sites In Alabama, Berkley Nathaniel King Jr. Dec 2016

Analysis Of Professors’ Perceptions Towards Institutional Redevelopment Of Brownfield Sites In Alabama, Berkley Nathaniel King Jr.

Dissertations

This study was conducted to analyze professors’ perceptions on the institutional redevelopment of brownfield sites into usable greenspaces. The U.S. Environmental Protection Agency (2011) refers to brownfields as sites, (either facility/land) under public law § 107-118 (H.R. 2869), which are contaminated with a substance that is classified as a hazard or a pollutant. Usable greenspaces, however, are open spaces or any open piece of land that is undeveloped, has no buildings or other built structures, and is accessible to the public (EPA, 2015).

Open green spaces provide recreational areas for residents and help to enhance the beauty and environmental quality …


What Is The Taste Of Co2? The Sustainability Of Icelandic Food Systems In The Face Of Climate Change, Molly Peek Oct 2016

What Is The Taste Of Co2? The Sustainability Of Icelandic Food Systems In The Face Of Climate Change, Molly Peek

Independent Study Project (ISP) Collection

Food security in the arctic and subarctic is an area of growing research and concern as climate change continues to alter the availability of traditional foods eaten in remote areas, especially as shipping food has questionable sustainability and contributes to rising CO2 levels. Previous research has noted changes in the Icelandic diet making it more reliant on foreign imports, although there is still strong localized agriculture. Because of its geothermal activity, Iceland has a unique advantage over other highlatitude countries in growing food with a minimal carbon footprint, although that potential is unequal throughout the country. This study utilized available …


Investigating Effects Of Climate Change On Glaciers And Proglacial Landscapes In Southeast Iceland: Fluvioglacial Behavior Of Sólheimajökull And Seljavallajökull, Roberta B.C. Miller Oct 2016

Investigating Effects Of Climate Change On Glaciers And Proglacial Landscapes In Southeast Iceland: Fluvioglacial Behavior Of Sólheimajökull And Seljavallajökull, Roberta B.C. Miller

Independent Study Project (ISP) Collection

The Seljavallajökull glacier, part of the Eyjafjallajökull glacier system, and Sólheimajökull, part of the Mýrdalsjökull glacier system, are two glaciers that extend into valleys in the southeast part of Iceland. Due to climate warming, both of these glaciers are part of a melting ice cap. They are located nearby to one another, and Sólheimajökull has been extensively studied for its outwash plain sedimentology, retreat history, pro-glacial geomorphology and has been steadily monitored by the Glaciological Society of Iceland. Seljavallajökull has also been monitored by this group, but it has not been studied for sediment profiles and landscape chronology as Sólheimajökull …


Proxy Dating In Iceland Testing The Validity Of Silene Acaulis As A Phytometric Proxy, Madelyn Grant Oct 2016

Proxy Dating In Iceland Testing The Validity Of Silene Acaulis As A Phytometric Proxy, Madelyn Grant

Independent Study Project (ISP) Collection

Climate change is causing drastic changes in the cryosphere, particularly in the Arctic region where average warming is 1.9 times greater than in the rest of the world due to Arctic amplification. Understanding the response of essential climate variables such as glaciers and ice caps to rapid Arctic warming is essential to predicting future changes in the Arctic region and around the world. Proxy dating methods can help construct a record of warming-induced glacial retreat in areas where long-term monitoring systems are not in place. In Arctic regions, the cushion plant Silene acaulis represents one of the only feasible proxies …


Water Resource Change And Management: Implications Of Climate Change And Water Resource Management For Pastoral Herders In Bayan Ulgii, Rachel Ryan Oct 2016

Water Resource Change And Management: Implications Of Climate Change And Water Resource Management For Pastoral Herders In Bayan Ulgii, Rachel Ryan

Independent Study Project (ISP) Collection

Mongolia is the 8th most vulnerable country in the world to climate change. The water regime of Mongolia is therefore experiencing intensive change with significant effects in the availability, distribution, and security of water resources. The implications of this change are exacerbated when aligned with poor water resource management, an issue that is prevalent as water regime change challenges current water management systems. These implications specifically affect the vulnerable rural population of Mongolian herders who maintain the practice of nomadic pastoralism. In the western province of Bayan Ulgii, the change in the numerous glaciers and other water resources that are …


Enhancing Planning And Preparedness Capacities For Climate Change Resilience In Wawa, Ontario: A Community-Based Photovoice Approach, Samantha Russo Oct 2016

Enhancing Planning And Preparedness Capacities For Climate Change Resilience In Wawa, Ontario: A Community-Based Photovoice Approach, Samantha Russo

Geography and Environmental Studies Major Research Papers

The integration of local community and Indigenous Knowledge in disaster planning and management has the potential to increase resilience in rural and Aboriginal communities across Ontario. This research incorporates findings from a literature review, and builds on the existing gaps within community-based participatory action research, through a case study of the 2012 Wawa-Michipicoten First Nation flooding event. Ten local citizen community participants from Wawa, Ontario and the Michipicoten First Nations were involved in a photovoice project to visually document their experiences and understandings of the flooding event. This research project seeks to document community perceptions and understandings to the flooding’s …


Variability Of Lacustrine Sediment Proxy Responses To Late Holocene Climate Change As Modified By Lake Specific Processes: A Review Of Ecological And Geophysical Processes Across Northern And Eastern Iceland, Mallory Mintz Oct 2016

Variability Of Lacustrine Sediment Proxy Responses To Late Holocene Climate Change As Modified By Lake Specific Processes: A Review Of Ecological And Geophysical Processes Across Northern And Eastern Iceland, Mallory Mintz

Independent Study Project (ISP) Collection

Consistenly-deposited lake sediments provide some of the highest resolution records of local and global climates in the past, offering the potential to better understand modern climate change in the context of past climate variability. In relating proxies to their respective climate regimes, the environmental cues that the specific proxies reacted to must be isolated from the general noise of possible local influences. In this investigation, biogenic silica (BSi), total organic carbon (TOC), δ13C values, and carbon: nitrogen ratios were analyzed between lakes through northern Iceland, to review possible complicating factors specific to the use of lacustrine proxies in the interpretation …


Enso Controls Interannual Fire Activity In Southeast Australia, Michela Mariani, Michael-Shawn Fletcher, Andrés Holz, Petter Nyman Oct 2016

Enso Controls Interannual Fire Activity In Southeast Australia, Michela Mariani, Michael-Shawn Fletcher, Andrés Holz, Petter Nyman

Geography Faculty Publications and Presentations

El Niño–Southern Oscillation (ENSO) is the main mode controlling the variability in the ocean-atmosphere system in the South Pacific. While the ENSO influence on rainfall regimes in the South Pacific is well documented, its role in driving spatiotemporal trends in fire activity in this region has not been rigorously investigated. This is particularly the case for the highly flammable and densely populated southeast Australian sector, where ENSO is a major control over climatic variability. Here we conduct the first region-wide analysis of how ENSO controls fire activity in southeast Australia. We identify a significant relationship between ENSO and both fire …


Un Nuevo Fenómeno En Un Mundo De Tradición: Percepciones Del Cambio Climático En La Isla De Taquile / 99/5000 A New Phenomenon In A World Of Tradition: Perceptions Of Climate Change On The Island Of Taquile, Daniel Meagher Oct 2016

Un Nuevo Fenómeno En Un Mundo De Tradición: Percepciones Del Cambio Climático En La Isla De Taquile / 99/5000 A New Phenomenon In A World Of Tradition: Perceptions Of Climate Change On The Island Of Taquile, Daniel Meagher

Independent Study Project (ISP) Collection

El cambio climático amenaza el estilo de vida tradicional de los agricultores de subsistencia de los Andes. Este trabajo resume y analiza las percepciones del cambio climático de los Taquileños, una comunidad de 2.500 campesinos indígenas de subsistencia que viven en la isla de Taquile en el Lago Titicaca. Esta comunidad no está aislada del mundo exterior, y hay una fuerte presencia de la iglesia cristiana y el turismo.

Los datos fueron recolectados a través de entrevistas y observación participante entre las fechas del 2 de noviembre al 15 de noviembre, 2016. Las veinte entrevistas contienen las perspectivas de siete …


Coastal Louisiana: Adaptive Capacity In The Face Of Climate Change, Tara Lambeth Aug 2016

Coastal Louisiana: Adaptive Capacity In The Face Of Climate Change, Tara Lambeth

LSU New Orleans Theses and Dissertations

Extreme weather events can result in natural disasters, and climate change can cause these weather events to occur more often and with more intensity. Because of social and physical vulnerabilities, climate change and extreme weather often affect coastal communities. As climate change continues to be a factor for many coastal communities, and environmental hazards and vulnerability continue to increase, the need for adaptation may become a reality for many communities. However, very few studies have been done on the effect climate change and mitigation measures implemented in response to climate change have on a community’s adaptive capacity.

This single instrumental …


Plastic Pollution And The Global Throwaway Culture: Environmental Injustices Of Single-Use Plastic, Kristin L. Mcdermott May 2016

Plastic Pollution And The Global Throwaway Culture: Environmental Injustices Of Single-Use Plastic, Kristin L. Mcdermott

ENV 434 Environmental Justice

The global throwaway culture has created a cross-ecosystem plastic pollution injustice. The first to suffer this injustice will be the most vulnerable. Our oceans have become our dumpsters. The throwaway culture has created a disrespect of material goods that has turned the earth’s resources into rubbish after a single use. Eighty percent of the yearly 8 million tons of plastic that enter the ocean is single use plastic, such as plastic bottles, plastic shopping bags, or cigarette lighters.[1] Plastic has destroyed ecosystems, robbing impoverished communities of natural resources and of a healthy and safe living environment. First to suffer …


(Between The Streets) In Worcester : Redefining Professional Education In Community Development To Cultivate Empathy Through A Community Theatrical Framework, Chiu Yi Hannah Yukon May 2016

(Between The Streets) In Worcester : Redefining Professional Education In Community Development To Cultivate Empathy Through A Community Theatrical Framework, Chiu Yi Hannah Yukon

Sustainability and Social Justice

This research paper presents an alternative form of conducing Community Development Research. It highlights the gaps that currently exist in professional education with the community development and planning program at Clark University. The research paper employs a theatrical framework to encourage practitioners to ask more illuminating questions that informs the ‘human work’ that sometimes gets overlooked. In order to be authentic in the field of Community Development, practitioners need to be in touch with a less scientifically rational side of themselves, to truly embrace the complexities of the human condition. Drawing from my personal experiences, I wrote a play based …


Land Change Modeler Application: Summer Internship With Clark Labs, Nan Ding, Siqi Cheng May 2016

Land Change Modeler Application: Summer Internship With Clark Labs, Nan Ding, Siqi Cheng

Sustainability and Social Justice

This paper is a description of our internship with Clark Labs in the summer of 2015. We worked as research assistants in the Land Change Modeler Application (App) project. This project aimed to display the land cover changes in the United States from 2001 to 2010, show the vulnerability in 48 states and predict changes from the yaer 2050. Our responsibility was to extract eight variables (slope, elevation, surface water, roads, high intensity land, protected areas, county subdivisions, and cultivated crops) in TerrSet, and use them in several models to test the accuracy of prediction.

The internship is a great …


Healthcare Facility Location: A Breast Cancer Alliance Case Study, Alexandra Knopf May 2016

Healthcare Facility Location: A Breast Cancer Alliance Case Study, Alexandra Knopf

Sustainability and Social Justice

Community health is impacted by the location of a health advocacy agency. This commissioned report for the Breast Cancer Alliance of Greenwich, CT, consists of a location analysis to review potential cities in which they might locate expansion efforts. Such cities include Boston, MA, Chicago, IL, Greenwich, CT, Los Angeles, CA, San Francisco, CA, and Washington, D.C. This report will look at five ways (4 mathematical and one spatial) of conducting a location analysis that require specialized knowledge for interpretation. For this study, a Spatial Geographic Information System methodology is preferred because of the visualization component, which can ensure that …


Evaluation Of Alternative Strategies To Prevent Leopard Predation On Livestock Around Yala National Park, Sri Lanka, Sanjiv Fernando May 2016

Evaluation Of Alternative Strategies To Prevent Leopard Predation On Livestock Around Yala National Park, Sri Lanka, Sanjiv Fernando

Sustainability and Social Justice

In recent years, many livestock herders living near Yala National Park, Sri Lanka have reported livestock losses due to predation by leopards (Panthera pardus kotiya). Despite herders’ attempts to safeguard their cattle, livestock depredation remains an issue, sometimes causing herders to kill leopards in retaliation. In an effort to mitigate the human-leopard conflict, protective cattle enclosures made from steel pipes and mesh wire were introduced to prevent leopard attacks on cattle. This study aims to assess the severity of leopard predation on livestock, understand the methods used in retaliatory killings, examine the effectiveness of existing livestock protection methods, …


2015 Summer Gis Internship In Archipelagos, Institute Of Marine Conservation, Mengyi Chen May 2016

2015 Summer Gis Internship In Archipelagos, Institute Of Marine Conservation, Mengyi Chen

Sustainability and Social Justice

My summer internship is in Archipelagos, Institute of Marine Conservation, starting from June to July of 2015. My work includes manipulating geospatial data, conducting analysis, and creating maps for the conservation work in Archipelagos. This report introduces the organization of the internship, the detailed content of work I have done for this internship, and the assessment of the internship.


Land Change Modeler Application:Summer Internship With Clark Labs, Siqi Cheng, Nan Ding May 2016

Land Change Modeler Application:Summer Internship With Clark Labs, Siqi Cheng, Nan Ding

Sustainability and Social Justice

This paper is a description of our internship with Clark Labs in the summer of 2015. We worked as research assistants in the Land Change Modeler Application (App) project. This project aimed to display the land cover changes in the United States from 2001 to 2010, show the vulnerability in 48 states and predict changes from the yaer 2050. Our responsibility was to extract eight variables (slope, elevation, surface water, roads, high intensity land, protected areas, county subdivisions, and cultivated crops) in TerrSet, and use them in several models to test the accuracy of prediction.

The internship is a great …


The Effect Of Athletic Stadiums On Communities, With A Focus On Housing, Dominique Wilkins May 2016

The Effect Of Athletic Stadiums On Communities, With A Focus On Housing, Dominique Wilkins

Sustainability and Social Justice

ABSTRACT: The purpose of this research is to examine the role of athletic stadiums in the gentrification of minority neighborhoods. New athletic stadiums have increasingly been constructed in low- and moderate- income areas with high minority populations, and results in the displacement of that community’s longstanding residents. This paper uses Census and American Community Survey (ACS) data as part of a case study of the Washington Nationals Stadium in Washington DC; the data shows that within a few years of construction, the community that previously boasted an affordable housing stock and a high low-income minority population is replaced with high-income, …


Global Population Distributions And The Environment : Discerning Observed Global And Regional Patterns., Jeremiah J. Nieves May 2016

Global Population Distributions And The Environment : Discerning Observed Global And Regional Patterns., Jeremiah J. Nieves

Electronic Theses and Dissertations

Between 1990 to 2015, numerous groups used ancillary data about the environment surrounding populations to more accurately map global populations from standard census data. No comprehensive study has been undertaken to characterize the observed relationships between population density and ancillary data. Better understanding these relationships may produce more accurate population maps, focus resources on new datasets with a high probability of modelling importance, and lead to expanded end-user applications. This study examined these relationships by extracting variable importances from 36 independently run, country-specific population models from the WorldPop project’s population data. Covariate data describing urban/suburban extents were found to be …


Exchange Patterns And Relations In Collaborative Governance., Charles Wharton Kaye-Essien May 2016

Exchange Patterns And Relations In Collaborative Governance., Charles Wharton Kaye-Essien

Electronic Theses and Dissertations

Collaborative governance has received considerable attention in recent years. From environmental resource management to public safety, collaborative governance continues to play a vital role in regional problem solving. In spite of this increasing popularity previous attempts to model the political, economic, and demographic determinants of collaboration have in most cases produced inconsistent results, thereby undermining the ability to generalize from such findings. Additionally, our understanding of the relational patterns that emanate from collaborative agreements remains fairly rudimentary. The main objective of this research is to address some of the gaps in the literature and improve our understanding of collaborative governance …


Summer Internship At African Community Education, Stephen A. Chiavaroli Iii May 2016

Summer Internship At African Community Education, Stephen A. Chiavaroli Iii

Sustainability and Social Justice

My internship at African Community Education (ACE) took place from May to December 2015, where I worked with GISDE alum, Joshua Plisinski. My summer was split as a volunteer at ACE and GIS Analyst in partnership with a Worcester nonprofit Cultural Exchange Through Soccer (CETS). My duties at ACE included tutoring, mentoring, and leading the students in homework assignments and various recreational activities. I also completed several GIS tasks and instructed a GIS tutorial for the high school students of ACE. The other time during my summer was spent conducting a spatial network analysis of Worcester soccer fields for CETS …


Using Technology To Serve The Agricultural Community In The Western Cape Province Of South Africa, Pavarni Naidoo, Lise Sandenbergh, Maud Bonato, Johann Strauss, Mike Wallace, Andre Roux, Shaheed Martin, Ilse Trautmann, Schalk Cloete Apr 2016

Using Technology To Serve The Agricultural Community In The Western Cape Province Of South Africa, Pavarni Naidoo, Lise Sandenbergh, Maud Bonato, Johann Strauss, Mike Wallace, Andre Roux, Shaheed Martin, Ilse Trautmann, Schalk Cloete

Professional Agricultural Workers Journal

Abstract

The Western Cape Department of Agriculture has a team of agricultural experts using novel approaches to address the challenges faced by South African agriculture. The objective of this paper is to describe some of the innovative research and technologies, and methods of technology transfer, used to better serve the agricultural community. The spectrum of technologies implemented includes new research on breeding (biotechnology); new approaches to conservation agriculture; remote sensing satellite and spatial information for improved decision making, such as the spatial intelligence project and FruitLook; Agricultural Integrated Management System; and technology to manage and disseminate information, such as smart …


Foraging Time And Food Resource Use Of Geoffroy’S Tamarin (Saguinus Geoffroyi) In An Urban Forest Landscape, Parque Natural Metropolitano, Ciudad De Panamá, Panamá, Rachael Pruitt Apr 2016

Foraging Time And Food Resource Use Of Geoffroy’S Tamarin (Saguinus Geoffroyi) In An Urban Forest Landscape, Parque Natural Metropolitano, Ciudad De Panamá, Panamá, Rachael Pruitt

Independent Study Project (ISP) Collection

Saguinus geoffroyi, a small neotropical primate that ranges from the Chocó region of Colombia along the Pacific coast of Panamá to the eastern side of the Azuero peninsula. They are known to be a disturbance tolerant species and are mostly found in secondary growth and forest edges where understory growth is moderately dense. They have 3 main food sources: insects, small fruits and exudates (plant saps), which are located in different layers of the forest, although the composition of these may change depending on the season. This study attempted to determine the common food resources, foraging time and location of …


When The Hunt Is Over: Culture And Conservation In Kazakh Eagle Falconry, Nolan R. Ebner Apr 2016

When The Hunt Is Over: Culture And Conservation In Kazakh Eagle Falconry, Nolan R. Ebner

Independent Study Project (ISP) Collection

The last large scale practice of falconry that uses Golden Eagles takes place in Bayan- Ulgii, Mongolia. Recent media exposure allowed for the development of a tourism industry in the region that culminates in two annual festivals celebrating the cultural heritage. Modern eagle falconry practices have been shown to deviate from traditional hunting and training methods. While Golden Eagles are listed with a regional conservation status of Least Concern by the Mongolian Red List, these new practices place the health of Golden Eagle populations in the region at risk, especially as tourism continues to grow. Furthermore, a changing environmental climate …


The Annapurna Road: Development And Tourism On The Annapurna Circuit, Benjamin Skach Apr 2016

The Annapurna Road: Development And Tourism On The Annapurna Circuit, Benjamin Skach

Independent Study Project (ISP) Collection

The Annapurna Circuit has oft been called one of the best treks in the world. Its popularity has brought countless trekkers to the region, resulting in a strong local dependence on tourism. In recent years, plan to develop rural regions of Nepal have resulted in extensive road networks being built along the route of the circuit. These roads have helped some locals and hurt others. This study investigates the implementation of the roads in Annapurna Conservation Area and the effects on both trekkers and locals. Further, it examines the New Alternative Trekking Trails that have been implemented along sections of …