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Full-Text Articles in Life Sciences

A Fork In The Road: Uncovering The Impact Of Industrial Animal Agriculture On The Physical Health Of Communities Of Color, Mariana Zepeda Mar 2024

A Fork In The Road: Uncovering The Impact Of Industrial Animal Agriculture On The Physical Health Of Communities Of Color, Mariana Zepeda

Population Health Research Brief Series

Nearly all (99%) farmed animals in the U.S. come from Concentrated Animal Feeding Operations (CAFOs). CAFOs are industrial agriculture facilities defined by the U.S. Environmental Protection Agency (EPA) as operations where animals are raised in confinement and meet animal size and waste material thresholds. Communities located near CAFOs, which tend to have high shares of low-income and racial/ethnic minority residents, are at risk of exposure to CAFO-related air and water pollutants. This brief summarizes the health risks for communities located near CAFOs. Additionally, it calls for government regulations that improve transparency, management, and consumer empowerment.


Editorial: Gulf Of Mexico Estuaries: Ecology Of The Nearshore And Coastal Ecosystems Impacted By The Deepwater Horizon Oil Spill, Charles W. Martin, Paola C. López-Duarte, Jill A. Olin, Brian J. Roberts May 2023

Editorial: Gulf Of Mexico Estuaries: Ecology Of The Nearshore And Coastal Ecosystems Impacted By The Deepwater Horizon Oil Spill, Charles W. Martin, Paola C. López-Duarte, Jill A. Olin, Brian J. Roberts

Michigan Tech Publications

No abstract provided.


Unveiling The Nexus: The Interdependence Of Animal Welfare, Environment & Sustainable Development, World Federation For Animals (Wfa) Mar 2023

Unveiling The Nexus: The Interdependence Of Animal Welfare, Environment & Sustainable Development, World Federation For Animals (Wfa)

Nexus – UNEP – Animal Welfare, Environment, Sustainable Development

On 2 March 2022, the UN Environment Assembly (UNEA) adopted the Animal Welfare - Environment - Sustainable Development Nexus Resolution. In this resolution, UNEA acknowledged that "animal welfare can contribute to addressing environmental challenges". UNEA further acknowledged animal welfare's contribution to "promoting the One Health approach and achieving the Sustainable Development Goals." To understand these links, UNEA requested the UN Environment Programme (UNEP) to analyse and produce a report for the next convening of UNEA on the nexus between animal welfare, the environment, and sustainable development. "Unveiling the Nexus: The interdependence of animal welfare, environment & sustainable development" illuminates the …


Metagenomic Analysis Of The Outdoor Dust Microbiomes: A Case Study From Abu Dhabi, Uae, Lina Maloukh, Yousef Nazzal, Alagappan Kumarappan, Fares Howari, Lakshmi Kesari Ambika, Rihab Yahmadi, Manish Sharma, Jibran Iqbal, Ahmed A. Al-Taani, Imen Ben Salem, Cijo M. Xavier, Muhamad Naseem Feb 2023

Metagenomic Analysis Of The Outdoor Dust Microbiomes: A Case Study From Abu Dhabi, Uae, Lina Maloukh, Yousef Nazzal, Alagappan Kumarappan, Fares Howari, Lakshmi Kesari Ambika, Rihab Yahmadi, Manish Sharma, Jibran Iqbal, Ahmed A. Al-Taani, Imen Ben Salem, Cijo M. Xavier, Muhamad Naseem

All Works

Outdoor dust covers a shattered range of microbial agents from land over transportation, human microbial flora, which includes pathogen and commensals, and airborne from the environment. Dust aerosols are rich in bacterial communities that have a major impact on human health and living environments. In this study, outdoor samples from roadside barricades, safety walls, and fences (18 samples) were collected from Abu Dhabi, UAE and bacterial diversity was assessed through a 16S rRNA amplicon next generation sequencing approach. Clean data from HiSeq produced 1,099,892 total reads pairs for 18 samples. For all samples, taxonomic classifications were assigned to the OTUs …


Nexus Between Animal Welfare, Environment, And Sustainable Development: Resource Document, Wellbeing International Nov 2022

Nexus Between Animal Welfare, Environment, And Sustainable Development: Resource Document, Wellbeing International

Nexus – UNEP – Animal Welfare, Environment, Sustainable Development

This Resource Document has been developed to explore the Nexus (links) between Animal Welfare, the Environment, and Sustainable Development. The document includes relevant citations and reports addressing the topics encompassed by the Nexus. It will be maintained as a “living document” (subject to revision) in the WellBeing International Studies Repository. The original document and subsequent revisions will be kept in the Repository to provide a record of the changes.


Occurrence Of Kanamycin-Resistant Bacteria Relative To Anthropogenic Pollution Along Richland Creek In Nashville, Tn​, Jolene Ho Mach, Annie Le, Brandon Torres Ramirez Nov 2022

Occurrence Of Kanamycin-Resistant Bacteria Relative To Anthropogenic Pollution Along Richland Creek In Nashville, Tn​, Jolene Ho Mach, Annie Le, Brandon Torres Ramirez

Science University Research Symposium (SURS)

The overuse of antibiotics has caused an increase in antibiotic-resistant (AR) bacteria, which is a serious public health concern. Previous studies showed a significant correlation between anthropogenic pollution and AR bacteria. This project aims to identify AR bacteria in Richland Creek relative to local anthropogenic pollution. Water samples were collected at four locations along Richland Creek in Nashville, Tennessee. Bacteria resistant to the antibiotic kanamycin were isolated from the water samples, identified to genera using DNA barcoding, and compared among the sites. We expect to see a greater abundance and diversity of kanamycin-resistant bacteria closer to the end than near …


Precipitation Is A Strong Predictor Of Airborne Ammonia Levels., Bridger Jorgensen, Casey Olson, Connor Snow Feb 2022

Precipitation Is A Strong Predictor Of Airborne Ammonia Levels., Bridger Jorgensen, Casey Olson, Connor Snow

Research on Capitol Hill

USU senior Connor has lived in the Uintah Basin all his life and studies kinesiology. Senior Casey, a Cache Valley native, studies climate science and works at the Utah Climate Center. Junior Bridger, also of Cache Valley, studies nutrition science. They led and funded this project through a student grant. Casey was alarmed by the ammonia data he was collecting at the Climate Center. “I immediately began to wonder how this issue would evolve over the coming decades.” The three teamed up to take a look at how Logan’s record-breaking amount of ammonia in our air is impacting those who …


Arkansas Bulletin Of Water Research - Issue 2021-2022, Erin Grantz, Lillie Haddock, Brian E. Haggard Jan 2022

Arkansas Bulletin Of Water Research - Issue 2021-2022, Erin Grantz, Lillie Haddock, Brian E. Haggard

Arkansas Bulletin of Water Research

The Arkansas Bulletin of Water Research (Bulletin) is a publication of the Arkansas Water Resources Center (AWRC). We publish the Bulletin to communicate the major findings of research funded by the Water Resources Research Act Section 104(b) in Arkansas. This research is relevant to Arkansas water stakeholders, and the Bulletin provides an easily searchable and aesthetically engaging access option.

This is the fourth publication of the Bulletin. This issue contains final reports from research projects that were funded by the 104(b) program in fiscal years 2019 and 2020. The articles in this issue can be cited as an AWRC publication. …


A Trait‐Based Framework For Assessing The Vulnerability Of Marine Species To Human Impacts, Nathalie Butt, Benjamin S. Halpern, Casey S. O'Hara, A. Louise Allcock, Beth Polidoro, Samantha Sherman, Maria Byrne, Charles Birkeland, Ross G. Dwyer, Melanie Frazier, Bradley K. Woodworth, Claudia P. Arango, Michael J. Kingsford, Vinay Udyawer, Pat Hutchings, Elliot Scanes, Emily Jane Mcclaren, Sara M. Maxwell, Guillermo Diaz-Pulido, Emma Dugan, Blake Alexander Simmons, Amelia S. Wenger, Christi Linardich, Carissa J. Klein Jan 2022

A Trait‐Based Framework For Assessing The Vulnerability Of Marine Species To Human Impacts, Nathalie Butt, Benjamin S. Halpern, Casey S. O'Hara, A. Louise Allcock, Beth Polidoro, Samantha Sherman, Maria Byrne, Charles Birkeland, Ross G. Dwyer, Melanie Frazier, Bradley K. Woodworth, Claudia P. Arango, Michael J. Kingsford, Vinay Udyawer, Pat Hutchings, Elliot Scanes, Emily Jane Mcclaren, Sara M. Maxwell, Guillermo Diaz-Pulido, Emma Dugan, Blake Alexander Simmons, Amelia S. Wenger, Christi Linardich, Carissa J. Klein

Biological Sciences Faculty Publications

Marine species and ecosystems are widely affected by anthropogenic stressors, ranging from pollution and fishing to climate change. Comprehensive assessments of how species and ecosystems are impacted by anthropogenic stressors are critical for guiding conservation and management investments. Previous global risk or vulnerability assessments have focused on marine habitats, or on limited taxa or specific regions. However, information about the susceptibility of marine species across a range of taxa to different stressors everywhere is required to predict how marine biodiversity will respond to human pressures. We present a novel framework that uses life-history traits to assess species’ vulnerability to a …


A Call To Action: Education Driven Strategies For Successful Implementation Of Blue Economy Initiatives At Coastal Universities, Matthew Tallino Jan 2022

A Call To Action: Education Driven Strategies For Successful Implementation Of Blue Economy Initiatives At Coastal Universities, Matthew Tallino

Education Theses

Microplastic pollution impacts the earth’s oceans. Research at the deep sea and surface level, as well as research examining different bodies of water, indicates this problem is widespread. This research examines data from 2012 to the present to assess the impact the human stressor of microplastic has on marine ecosystems and ocean sampling and the insight that peer reviewed research on microplastics can provide as coastal universities create Blue Economy strategic action plans. Data indicates microplastics are a critical issue to the oceans overall health. The implications of the research are designed to target a variety of community members at …


Ubiquitous Microplastics In The Upper Gastrointestinal Tracts Of Florida Coastal Seabirds, Jonathan J. Clark, Dorothy-Ellen A. Renegar, Dave Kerstetter Jan 2022

Ubiquitous Microplastics In The Upper Gastrointestinal Tracts Of Florida Coastal Seabirds, Jonathan J. Clark, Dorothy-Ellen A. Renegar, Dave Kerstetter

Marine & Environmental Sciences Faculty Articles

Plastic pollution is increasingly recognized as a global problem. In particular, plastic pieces <5 mm in size (‘microplastics’) are of interest due to their prevalence and association with harmful, persistent organic pollutants (POPs). Very little is known about the prevalence of microplastics in coastal birds. Yet, these water-associated birds are at a high risk of ingesting microplastics that accumulate near the water’s surface. This study describes the microplastics found in the proventriculus and ventriculus of four species of coastal birds regarding quantity, size, type (fiber or fragment), and color (light, mid, or dark). A total of 643 microplastic particles were identified, with 43 of the 44 study specimens containing microplastics (97.7% frequency). The ‘fiber’ type and the ‘mid’ color were the most common microplastics. There were no significant differences between species for particle sizes, but Brown Pelicans contained significantly more particles than the other three species. These results highlight the prevalence of plastic pollution in medium-sized seabirds, but more work is needed to determine microplastic patterns between taxa and foraging environments.


The Open-Ocean Gulf Of Mexico After Deepwater Horizon: Synthesis Of A Decade Of Research, Tracey T. Sutton, Rosanna J. Milligan, Kendra Daly, Kevin M. Boswell, April B. Cook, Maëlle Cornic, Tamara Frank, Kaitlin Frasier, Daniel Hahn, Frank Hernandez, John Hildebrand, Chuanmin Hu, Matthew W. Johnston, Samantha B. Joye, Heather Judkins, Jon A. Moore, Steven A. Murawski, Nina M. Pruzinsky, John A. Quinlan, Andrew Remsen, Kelly L. Robinson, Isabel C. Romero, Jay R. Rooker, Michael Vecchione, R. J. Wells Jan 2022

The Open-Ocean Gulf Of Mexico After Deepwater Horizon: Synthesis Of A Decade Of Research, Tracey T. Sutton, Rosanna J. Milligan, Kendra Daly, Kevin M. Boswell, April B. Cook, Maëlle Cornic, Tamara Frank, Kaitlin Frasier, Daniel Hahn, Frank Hernandez, John Hildebrand, Chuanmin Hu, Matthew W. Johnston, Samantha B. Joye, Heather Judkins, Jon A. Moore, Steven A. Murawski, Nina M. Pruzinsky, John A. Quinlan, Andrew Remsen, Kelly L. Robinson, Isabel C. Romero, Jay R. Rooker, Michael Vecchione, R. J. Wells

Marine Science Faculty Publications

The scale of the Deepwater Horizon disaster was and is unprecedented: geographic extent, pollutant amount, countermeasure scope, and of most relevance to this Research Topic issue, range of ecotypes affected. These ecotypes include coastal/nearshore, continental shelf, deep benthic, and open-ocean domains, the last of which is the subject of this synthesis. The open-ocean ecotype comprises ~90% of the volume of the Gulf of Mexico. The exact percentage of this ecotype contaminated with toxins is unknown due to its three-dimensional nature and dynamics, but estimates suggest that the footprint encompassed most of its eastern half. Further, interactions between the water column …


Vignette 07: Stormwater Effluent Exerts A Key Pressure On The Salish Sea, Emily Howe May 2021

Vignette 07: Stormwater Effluent Exerts A Key Pressure On The Salish Sea, Emily Howe

Institute Publications

One of the primary terrestrial pressures on the Salish Sea estuarine and marine environment is urban stormwater runoff. When rainfall runs across hard, impervious surfaces, rather than soaking into the soil, it picks up and delivers toxic contaminants directly to nearby streams, rivers, and eventually the Salish Sea. In fact, for most toxic substances, surface runoff is the largest contributing source of loading to Puget Sound. Unfortunately, the Salish Sea’s relationship with stormwater effluent is no outlier; stormwater is the fastest growing cause of surface water impairment in the United States as urbanization transitions forested and other natural landscapes to …


Comparable Response Of Wild Rodent Gut Microbiome To Anthropogenic Habitat Contamination, Anton Lavrinienko, Ann Hämäläinen, Rasmus Hindstrom, Eugene Tukalenko, Zbyszek Boratynski, Kati Kivisaari, Timothy Mousseau, Phillip C. Watts, Tapio Mappes Apr 2021

Comparable Response Of Wild Rodent Gut Microbiome To Anthropogenic Habitat Contamination, Anton Lavrinienko, Ann Hämäläinen, Rasmus Hindstrom, Eugene Tukalenko, Zbyszek Boratynski, Kati Kivisaari, Timothy Mousseau, Phillip C. Watts, Tapio Mappes

Faculty Publications

Species identity is thought to dominate over environment in shaping wild rodent gut microbiota, but it remains unknown whether the responses of host gut microbiota to shared anthropogenic habitat impacts are species-specific or if the general gut microbiota response is similar across host species. Here, we compare the influence of exposure to radionuclide contamination on the gut microbiota of four wild mouse species: Apodemus flavicollis, A. sylvaticus, A. speciosus and A. argenteus. Building on the evidence that radiation impacts bank vole (Myodes glareolus) gut microbiota, we hypothesized that radiation exposure has a general impact on rodent gut microbiota. Because we …


Effectiveness Of Plastic Ordinances In Santa Monica, Ca: Do Regulations At The Municipal Level Reduce Plastic Waste?, John W. Hayes Apr 2021

Effectiveness Of Plastic Ordinances In Santa Monica, Ca: Do Regulations At The Municipal Level Reduce Plastic Waste?, John W. Hayes

School of Public Policy Capstones

Plastic is a cheap, robust and versatile material with numerous practical uses that contribute to the convenience of modern day life. However the very same properties that make it uniquely diverse and hardy also contribute to the hazards it poses to the ecosystems and human health. If current consumption and manufacturing practices remain unchanged, there will be hundreds of millions of additional tons of plastic introduced into the environment over the coming decades. To mitigate this issue, some cities, such as Santa Monica, have implemented ordinances and policies directly aimed at this growing problem, albeit with ambiguous results. To better …


Greenhouse Gas Emission Inefficiency Spillover Effects In European Countries, Levent Kutlu, Ran Wang Apr 2021

Greenhouse Gas Emission Inefficiency Spillover Effects In European Countries, Levent Kutlu, Ran Wang

Economics and Finance Faculty Publications and Presentations

In our study, we examine whether spatial spillover effects exist for greenhouse gas emission efficiency for 38 European countries between 2005 and 2014. We find that inefficiencies of other countries would lead to lower efficiency levels for a country. This negative inefficiency spillover effect goes down till 2008 then goes up till 2011, then stays relatively stable after 2011. Any strategy to reduce inefficiencies of other countries could potentially improve the efficiency levels. We find that human development index shows significant positive impact on greenhouse gas emission efficiency levels. In particular, one standard deviation increase in human development index would …


Utilizing Plastic-Degrading Microbes For Plastic Degradation, Brandon Garcia Jan 2021

Utilizing Plastic-Degrading Microbes For Plastic Degradation, Brandon Garcia

Global Sustainable Development Projects

Our oceans are full of pollution and a large portion of those are plastics. They resist degradation from the elements and have long half-lives. About 300 million metric tons of plastic are dumped into our oceans every year. Many of these include polyethylene (PE), polypropylene (PP), polystyrene (PS), etc. Much of this is not recycled and so there is a massive accumulation of it present in our oceans. Microbes tend to form biofilms on these plastics and break them down. However, the relationship between plastics and the diversity of biofilm communities are being understood as well as how we can …


Variation In Coral Thermotolerance Across A Pollution Gradient Erodes As Coral Symbionts Shift To More Heat-Tolerant Genera, Melissa S. Naugle, Thomas A. Oliver, Daniel J. Barshis, Ruth D. Gates, Cheryl A. Logan Jan 2021

Variation In Coral Thermotolerance Across A Pollution Gradient Erodes As Coral Symbionts Shift To More Heat-Tolerant Genera, Melissa S. Naugle, Thomas A. Oliver, Daniel J. Barshis, Ruth D. Gates, Cheryl A. Logan

Biological Sciences Faculty Publications

Phenotypic plasticity is one mechanism whereby species may cope with stressful environmental changes associated with climate change. Reef building corals present a good model for studying phenotypic plasticity because they have experienced rapid climate-driven declines in recent decades (within a single generation of many corals), often with differential survival among individuals during heat stress. Underlying differences in thermotolerance may be driven by differences in baseline levels of environmental stress, including pollution stress. To examine this possibility, acute heat stress experiments were conducted on Acropora hyacinthus from 10 sites around Tutuila, American Samoa with differing nutrient pollution impact. A threshold-based heat …


Greenhouse Gas Emission Efficiencies Of World Countries, Levent Kutlu Oct 2020

Greenhouse Gas Emission Efficiencies Of World Countries, Levent Kutlu

Economics and Finance Faculty Publications and Presentations

Greenhouse gas emissions have increased rapidly since the industrial revolution. This has led to an unnatural increase in the global surface temperature, and to other changes in our environment. Acknowledging this observation, the United Nations Framework Convention on Climate Change started an international environmental treaty. This treaty was extended by Kyoto protocol, which was adopted on 11 December 1997. Using the stochastic frontier analysis, we analyze the efficiencies of countries in terms of achieving the lowest greenhouse gas emission levels per GDP output in the years between 1990–2015. We find that the average greenhouse gas emission efficiencies of world countries …


Green Club After School Program Curriculum, Megan Willburn Oct 2019

Green Club After School Program Curriculum, Megan Willburn

Honors Expanded Learning Clubs

Green Club is an after school program which encourages students to develop environmental empathy, passions for environmental sustainability, and knowledge about the workings of environmental systems.


The Effects Of Releasing Balloons: Soft Plastic Pollution In Our Oceans, Morgan Pearce, Nicole Copenhaver Apr 2019

The Effects Of Releasing Balloons: Soft Plastic Pollution In Our Oceans, Morgan Pearce, Nicole Copenhaver

Spring Showcase for Research and Creative Inquiry

Our art piece is intended to showcase how balloons are killing sea animals, like sea turtles, whale, and birds. We wanted to use re-purposed balloons in our piece to draw our audiences attention with brightly colored balloons and to create an actual sense of balloons. We made the animals out of mud stencils to connect the the natural resource of mud to wildlife.


Impacts Of Anthropogenic Waste On Tasmanian Pacific Gull (Larus Pacificus) Diet, Anne Bartlett Apr 2019

Impacts Of Anthropogenic Waste On Tasmanian Pacific Gull (Larus Pacificus) Diet, Anne Bartlett

Independent Study Project (ISP) Collection

Plastic pollution is one of the foremost environmental issues that the world is currently experiencing. The effects of plastic pollution are great and range from leaching of hazardous chemicals into the environment to ingestion of plastic waste by wildlife, including seabirds. Due to the high rates of plastic consumption by seabirds, many recent studies have been performed to determine the biological impacts of plastic consumption on various seabird species. The Pacific Gull (Larus pacificus) is the world’s largest sea gull and the only gull endemic to Australia, yet very limited information exists on this species. This study examines the impacts …


Riding The Wave Of Microplastics In Bermuda, Molly E. Riihiluoma Dec 2018

Riding The Wave Of Microplastics In Bermuda, Molly E. Riihiluoma

Pell Scholars and Senior Theses

The presence of marine debris and microplastics in the Earth’s oceans are a global environmental issue. Bermuda’s location in the middle of the North Atlantic Gyre makes it the perfect case study for this work. As the crisis unfolds, Bermuda’s environment, economy, and population are at risk of witnessing firsthand the effects of plastic pollution. This paper relies on scholarly research as well as anecdotal evidence from retail stores and locals to compile information in order to provide necessary recommendations to benefit Bermuda’s ocean health. This research evaluates the pros and cons of policies which could mitigate the problem. Analysis …


Ohio River Survey (Fa 656), Manuscripts & Folklife Archives Oct 2018

Ohio River Survey (Fa 656), Manuscripts & Folklife Archives

FA Finding Aids

Finding aid only for Folklife Archives Project 656. Kentucky Folklife Program project titled: “Ohio River Survey,” which includes interviews, tape logs, photographs and other documentation of folklife along the Ohio River in Illinois, Indiana and Kentucky. Interviews may include a description of belief, traditional occupation, practice, craft, or tool, informant’s name, age, birth date, and address.


Urban Coral Reefs: Degradation And Resilience Of Hard Coral Assemblages In Coastal Cities Of East And Southeast Asia, Eliza C. Heery, Bert W. Hoeksema, Nicola K. Browne, James D. Reimer, Put O. Ang, Danwei Huang, Daniel A. Friess, Loke Ming Chou, Lynette H. L. Loke, Poonam Saksena-Taylor, Nadia Alsagoff, Thamasak Yeemin, Makamas Sutthacheep, Si Tuan Vo, Arthur R. Bos, Girley S. Gumanao, Muhammad Ali Syed Hussein, Zarinah Waheed, David J. W. Lane, Ofri Johan, Andreas Kunzmann, Jamaluddin Jompa, Suharsono, Daisuke Taira, Andrew G. Bauman, Peter A. Todd Oct 2018

Urban Coral Reefs: Degradation And Resilience Of Hard Coral Assemblages In Coastal Cities Of East And Southeast Asia, Eliza C. Heery, Bert W. Hoeksema, Nicola K. Browne, James D. Reimer, Put O. Ang, Danwei Huang, Daniel A. Friess, Loke Ming Chou, Lynette H. L. Loke, Poonam Saksena-Taylor, Nadia Alsagoff, Thamasak Yeemin, Makamas Sutthacheep, Si Tuan Vo, Arthur R. Bos, Girley S. Gumanao, Muhammad Ali Syed Hussein, Zarinah Waheed, David J. W. Lane, Ofri Johan, Andreas Kunzmann, Jamaluddin Jompa, Suharsono, Daisuke Taira, Andrew G. Bauman, Peter A. Todd

Marine & Environmental Sciences Faculty Articles

Given predicted increases in urbanization in tropical and subtropical regions, understanding the processes shaping urban coral reefs may be essential for anticipating future conservation challenges. We used a case study approach to identify unifying patterns of urban coral reefs and clarify the effects of urbanization on hard coral assemblages. Data were compiled from 11 cities throughout East and Southeast Asia, with particular focus on Singapore, Jakarta, Hong Kong, and Naha (Okinawa). Our review highlights several key characteristics of urban coral reefs, including “reef compression” (a decline in bathymetric range with increasing turbidity and decreasing water clarity over time and relative …


Using Age To Assess Retention Time Of Ingested Plastic In Seabirds, Tessa G. Nania, Gary Shugart, Peter Hodum Jan 2018

Using Age To Assess Retention Time Of Ingested Plastic In Seabirds, Tessa G. Nania, Gary Shugart, Peter Hodum

Summer Research

For the past 30 years, plastic pollution research has used plastic ingested and retain in seabirds’ gastrointestinal (GIT) tract as indicators of pollution on different spatial and temporal scales. Types and size of plastic found in birds’ stomachs were used to determine pollution types and severity at different times and places. However, the length of time that birds can retain plastic in their GIT is unknown, making ingested plastic’s use as a bioindicator questionable. We assessed retention times in two seabird species, the Northern Fulmar (Fulmarus glacialis) and the Cassin’s Auklet (Ptychoramphus aleuticus), and compared the …


In Anthropocene Air: Deleuze's Encounter With Shakespeare, Steven Swarbrick Jan 2018

In Anthropocene Air: Deleuze's Encounter With Shakespeare, Steven Swarbrick

Publications and Research

No abstract provided.


Watershed Activity Set, Chesapeake Bay National Estuarine Research Reserve In Virginia Jan 2018

Watershed Activity Set, Chesapeake Bay National Estuarine Research Reserve In Virginia

Reports

Grade level: 2-5

Subject Area: Life Science

This lesson plan contains 3 activities which can be used together or separately. The first activity demonstrates the overall concept of a watershed by having students build a simple model, the second connects watersheds with habitats and pollution - asking students to design their own watershed. The third module examines more closely human activities and their impacts on watersheds using an Enviroscape(TM) model.


The Effects Of Dioxin Exposure On The Hepatic Development Of Larval Shortnose Sturgeon (Acipenser Brevirostrum), Kelsey Moon May 2017

The Effects Of Dioxin Exposure On The Hepatic Development Of Larval Shortnose Sturgeon (Acipenser Brevirostrum), Kelsey Moon

Honors College

Exposure to environmental pollutants is considered to be detrimental to the larval development of various fish species. The liver is thought to be a target organ for many chemicals because of its high lipid content which bioaccumulates lipophilic contaminants. Common impacts of dioxins found in fish livers include lipidosis and glycogen depletion. However, very few studies have been conducted to show these developmental issues in the early stages of long-lived species such as sturgeon. Given their bottom dwelling nature, sturgeon are more vulnerable to environmental pollutants such as dioxin which have long half-lives in aquatic sediments. This study sought to …


Presentation, Shruti Shakthivel '20, Meghana Karan '20 Jan 2017

Presentation, Shruti Shakthivel '20, Meghana Karan '20

Living Green

No abstract provided.