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2022

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Niche Diversity Predicts Personality Structure Across 115 Nations, Patrick K. Durkee, Aaron W. Lukaszewski, Christopher Von Rueden, Michael D. Gurven, David M. Buss, Elliot M. Tucker-Drob Jan 2022

Niche Diversity Predicts Personality Structure Across 115 Nations, Patrick K. Durkee, Aaron W. Lukaszewski, Christopher Von Rueden, Michael D. Gurven, David M. Buss, Elliot M. Tucker-Drob

Jepson School of Leadership Studies articles, book chapters and other publications

The niche-diversity hypothesis proposes that personality structure arises from the affordances of unique trait combinations within a society. It predicts that personality traits will be both more variable and differentiated in populations with more distinct social and ecological niches. Prior tests of this hypothesis in 55 nations suffered from potential confounds associated with differences in the measurement properties of personality scales across groups. Using psychometric methods for the approximation of cross-national measurement invariance, we tested the niche-diversity hypothesis in a sample of 115 nations (N = 685,089). We found that an index of niche diversity was robustly associated with …


Landscape Dynamics (Landdx) An Open-Access Spatial-Temporal Database For The Kenya-Tanzania Borderlands, Peter Tyrrell, Irene Amoke, Koen Betjes, Femke Broekhuis, Robert Buitenwerf, Sarah Carroll, Nathan Hahn, Daniel Haywood, Britt Klaassen, Mette Løvschal, David Macdonald, Karen Maiyo, Hellen Mbithi, Nelson Mwangi, Churchil Ochola, Erick Odire, Victoria Ondrusek, Junior Ratemo, Frank Pope, Samantha Russell, Wilson Sairowua, Kiptoo Sigilai, Jared A. Stabach, Jens-Christian Svenning, Elizabeth Stone, Johan T. Du Toit, Guy Western, George Wittemyer, Jake Wall Jan 2022

Landscape Dynamics (Landdx) An Open-Access Spatial-Temporal Database For The Kenya-Tanzania Borderlands, Peter Tyrrell, Irene Amoke, Koen Betjes, Femke Broekhuis, Robert Buitenwerf, Sarah Carroll, Nathan Hahn, Daniel Haywood, Britt Klaassen, Mette Løvschal, David Macdonald, Karen Maiyo, Hellen Mbithi, Nelson Mwangi, Churchil Ochola, Erick Odire, Victoria Ondrusek, Junior Ratemo, Frank Pope, Samantha Russell, Wilson Sairowua, Kiptoo Sigilai, Jared A. Stabach, Jens-Christian Svenning, Elizabeth Stone, Johan T. Du Toit, Guy Western, George Wittemyer, Jake Wall

Wildland Resources Faculty Publications

The savannas of the Kenya-Tanzania borderland cover >100,000 km2 and is one of the most important regions globally for biodiversity conservation, particularly large mammals. The region also supports >1 million pastoralists and their livestock. In these systems, resources for both large mammals and pastoralists are highly variable in space and time and thus require connected landscapes. However, ongoing fragmentation of (semi-)natural vegetation by smallholder fencing and expansion of agriculture threatens this social-ecological system. Spatial data on fences and agricultural expansion are localized and dispersed among data owners and databases. Here, we synthesized data from several research groups and conservation …


Adits, Caves, Karizi-Qanats, And Tunnels In Afghanistan: An Annotated Bibliography, R. Lee Hadden Jan 2022

Adits, Caves, Karizi-Qanats, And Tunnels In Afghanistan: An Annotated Bibliography, R. Lee Hadden

KIP Articles

No abstract provided.


Monolayer Graphene Radiation Sensor With Backend Rf Ring Oscillator Transducer, Mohamed W. Tawfik, Abdelhameed Sharaf, Mohamed Serry Jan 2022

Monolayer Graphene Radiation Sensor With Backend Rf Ring Oscillator Transducer, Mohamed W. Tawfik, Abdelhameed Sharaf, Mohamed Serry

Faculty Journal Articles

This paper proposes a new graphene gamma- and beta-radiation sensor with a backend RF ring oscillator transducer employed to convert the change in the graphene resistivity due to ionizing irradiation into a frequency output. The sensor consists of a CVD monolayer of graphene grown on a copper substrate, with an RF ring oscillator readout circuit in which the percentage change in frequency is captured versus the change in radiation dose. The novel integration of the RF oscillator transducer with the graphene monolayer results in high average sensitivity to gamma irradiation up to 3.82 kΩ/kGy, which corresponds to a percentage change …


Characterizing Human Gut Bacterial Tir Domains In Vitro, In Gnotobiotic Mice And Malnourished Children, James Stephen Weagley Jan 2022

Characterizing Human Gut Bacterial Tir Domains In Vitro, In Gnotobiotic Mice And Malnourished Children, James Stephen Weagley

Arts & Sciences Graduate Student Theses and Dissertations

Worldwide, malnutrition (undernutrition) is the leading cause of death in children under 5. Studies of healthy members of birth cohorts from low- and middle-income countries have identified a program of gut microbial community development that is disrupted in children with severe acute malnutrition (SAM) and moderate acute malnutrition (MAM). This perturbed gut microbiome development has been linked to the pathogenesis of malnutrition. Repair of this gut microbial dysbiosis in children with MAM with microbiota-directed complementary foods (MDCFs) designed to increase the fitness and expressed beneficial functions of underrepresented bacterial community members restores healthy growth, including improvements in mediators of metabolic …


Innovations In Talent Investment For Individuals, Organizations, And Communities, Mandy Sharp Eizinger, Kevin Peterson, Tory Martin Jan 2022

Innovations In Talent Investment For Individuals, Organizations, And Communities, Mandy Sharp Eizinger, Kevin Peterson, Tory Martin

Research, Reports, and Publications

No abstract provided.


“Part Of Something Larger Than Myself”: Lessons Learned From A Multidisciplinary, Multicultural, And Multilingual International Research Team Of Academic Women, Kristina S. Brown, Tricia M. Farwell, Sara Bender, Alpha A. Martinez-Suarez, Stefani Boutelier, Agata A. Lambrechts, Iwona Leonowicz-Bukała, Pipiet Larasatie Jan 2022

“Part Of Something Larger Than Myself”: Lessons Learned From A Multidisciplinary, Multicultural, And Multilingual International Research Team Of Academic Women, Kristina S. Brown, Tricia M. Farwell, Sara Bender, Alpha A. Martinez-Suarez, Stefani Boutelier, Agata A. Lambrechts, Iwona Leonowicz-Bukała, Pipiet Larasatie

All Faculty Scholarship for the College of the Sciences

Bringing our collective experiences of past collaborations through a virtual connection, we created an international research team of 16 multidiscipline, multicultural, and multilingual academic women called “COVID GAP” (Gendered Academic Productivity) to explore the ongoing challenges and effects of COVID-19. Identifying as insider researchers, we engaged in a two-phase, primarily qualitative research project to better understand the lived experiences of academics during the pandemic. Our past individual experiences with cooperative research informed our roles and responsibilities and how we organized and communicated. This article is a reflection of how COVID GAP has refined our collaborative process in response to an …


Revengence Taken: Russian Active Measures And Our Entrenched Racial Divide, Erin Berhan Jan 2022

Revengence Taken: Russian Active Measures And Our Entrenched Racial Divide, Erin Berhan

University of Miami Race & Social Justice Law Review

Our racial divide has always been a national security threat. An early observer of our American project, Alexis de Tocqueville, wrote about this threat to our future union in “Democracy in America,” learned by merely travelling the young nation thirty years before our Civil War.1 Despite generations of societal and legal evolution, our nation has not overcome the wounds and disabilities that our racial divide left behind — now ripe for modern security threats. In 2019, the United States Senate Select Committee on Intelligence released Volume II of their years long investigation into Russian Active Measures of interference with our …


Library Publishing Directory 2022, Library Publishing Coalition Jan 2022

Library Publishing Directory 2022, Library Publishing Coalition

Library Publishing Directory

No abstract provided.


Tibetan Dust Accumulation Linked To Ecological And Landscape Response To Global Climate Change, Xianmei Huang, Xiaodong Miao, Qiufang Chang, Jiemei Zhong, Joseph A. Mason, Paul R. Hanson, Xianjiao Ou, Liubing Xu, Zhongping Lai Jan 2022

Tibetan Dust Accumulation Linked To Ecological And Landscape Response To Global Climate Change, Xianmei Huang, Xiaodong Miao, Qiufang Chang, Jiemei Zhong, Joseph A. Mason, Paul R. Hanson, Xianjiao Ou, Liubing Xu, Zhongping Lai

School of Natural Resources: Faculty Publications

The Tibetan Plateau (TP) is a hotspot of earth system research, and understanding its landscape and ecosystem evolution has been hampered by the lack of time-constrained geological records. Geochronological data from 14 loess sites covering a large region in the Tibetan interior show that the TP loess, rather than accumulating during glacial periods, began aggrading at either 13.4 ± 0.4 or 9.9 ± 0.2 ka. An ecological threshold was crossed, when warmer and wetter conditions resulted in increased vegetation cover enabling dust trapping. This dust accumulation model is out of phase with that of the Chinese Loess Plateau (CLP) where …


Unmanned Aerial Remote Sensing Of Coastal Vegetation: A Review, Grayson R. Morgan, Michael E. Hodgson, Cuizhen Wang, Steven R. Schill Jan 2022

Unmanned Aerial Remote Sensing Of Coastal Vegetation: A Review, Grayson R. Morgan, Michael E. Hodgson, Cuizhen Wang, Steven R. Schill

Faculty Publications

Coastal wetlands contribute greatly to our coasts economically and ecologically. The utility of coastal wetland vegetation, along with the multitude of dynamic forces they encounter, suggests the need of regular monitoring for sustainable management. While traditional in situ survey methods and remote sensing from space and manned platforms have provided means to monitor and study the coastal zone thus far, the recent developments of small unmanned aerial systems (sUAS) fill a small void between traditional in situ survey methods and the high spatial resolution of manned aircraft imagery. As an on-demand personal remote sensing device, an sUAS can be deployed …


Volume 9: What Is Islamic Studies?: European And North American Approaches To A Contested Field, Leif Stenberg, Philip Wood Jan 2022

Volume 9: What Is Islamic Studies?: European And North American Approaches To A Contested Field, Leif Stenberg, Philip Wood

Exploring Muslim Contexts

The study of Islam and Muslims in Europe and North America has expanded greatly in recent decades, becoming a passionately debated and divided field. This collection critically assesses the development of the field of Islamic Studies and its place in society. Featuring contributions from anthropologists, historians and scholars of religion, each chapter contains new empirical material and discusses approaches to the study of Islam, past and present.

Key Features

  • Covers topics ranging from gender and secularism to pop music and modern science
  • Discusses contemporary and historical approaches in Islamic Studies
  • Features contributions from leading scholars studying Islam and Muslims, including …


Identity, Gender, And Tracking: The Reality Of Boundaries For Veterinary Students, Jenny R. Vermilya Jan 2022

Identity, Gender, And Tracking: The Reality Of Boundaries For Veterinary Students, Jenny R. Vermilya

New Directions in the Human-Animal Bond

Using in-depth interviews with veterinary students, Identity, Gender, and Tracking: The Reality of Boundaries for Veterinary Students explores the experience of enrollment in an educational program that tracks students based on the species of animals that they wish to treat. The identity of a veterinarian is one characterized by care; thus, students have to construct different definitions of care, creating a system of power and inequality. Tracking produces multiple boundaries for veterinary students, which has consequences not just for the veterinarian, but also for the treatment of animals. Written for administrators and students alike, Identity, Gender, and Tracking sheds light …


A Review Of Environmental Vulnerabilities Related To Nepal’S Graduation Process From Least Developed To A Developing Country Status, Ambika P. Adhikari, Keshav Bhattarai, Basu Sharma Jan 2022

A Review Of Environmental Vulnerabilities Related To Nepal’S Graduation Process From Least Developed To A Developing Country Status, Ambika P. Adhikari, Keshav Bhattarai, Basu Sharma

Himalayan Research Papers Archive

Nepal has long aspired to graduate from the Least Development Country (LDC) to Developing Country category as defined by the United Nations system. Nepal had met two of the three graduating criteria and could have technically graduated from the LDC status in 2015. However, based on the Nepal government’s request to defer the review, the new 2021 assessment by the United Nations Committee for Development Policy (CDP) recommended that the country should graduate from the LDC status by 2026. The graduation requires not only meeting pre-defined development-related thresholds, but also maintaining sustained improvements in at least two consecutive assessments in …


Corn Nitrogen Nutrition Index Prediction Improved By Integrating Genetic, Environmental, And Management Factors With Active Canopy Sensing Using Machine Learning, Dan Li, Yuxin Miao, Curtis J. Ransom, Gregory Mac Bean, Newell R. Kitchen, Fabián G. Fernández, John E. Sawyer, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Carrie A. M. Laboski, Emerson D. Nafziger, John F. Shanahan Jan 2022

Corn Nitrogen Nutrition Index Prediction Improved By Integrating Genetic, Environmental, And Management Factors With Active Canopy Sensing Using Machine Learning, Dan Li, Yuxin Miao, Curtis J. Ransom, Gregory Mac Bean, Newell R. Kitchen, Fabián G. Fernández, John E. Sawyer, James J. Camberato, Paul R. Carter, Richard B. Ferguson, David W. Franzen, Carrie A. M. Laboski, Emerson D. Nafziger, John F. Shanahan

Department of Agronomy and Horticulture: Faculty Publications

Accurate nitrogen (N) diagnosis early in the growing season across diverse soil, weather, and management conditions is challenging. Strategies using multi-source data are hypothesized to perform significantly better than approaches using crop sensing information alone. The objective of this study was to evaluate, across diverse environments, the potential for integrating genetic (e.g., comparative relative maturity and growing degree units to key developmental growth stages), environmental (e.g., soil and weather), and management (e.g., seeding rate, irrigation, previous crop, and preplant N rate) information with active canopy sensor data for improved corn N nutrition index (NNI) prediction using machine learning methods. Thirteen …


Effects Of Cattle Grazing On A Perennial Legume, Bitumen Trefoil (Bituminaria Bituminosa (L.) Stirton), In A Mediterranean Grassland, M. Gutman, M. Sternberg, A. Perevoltsky Jan 2022

Effects Of Cattle Grazing On A Perennial Legume, Bitumen Trefoil (Bituminaria Bituminosa (L.) Stirton), In A Mediterranean Grassland, M. Gutman, M. Sternberg, A. Perevoltsky

IGC Proceedings (1977-2023)

A six-year study was conducted in a Mediterranean grassland in north-eastern Israel to investigate the effects of cattle grazing management on a perennial legume, Bitumen Trefoil (Bituminaria bituminosa (L.) Stirton). The relationship between grazing pressure and its relative plant cover was studied in the context of inter-annual variation in rainfall. Treatments included manipulations of stocking rates (moderate, heavy and very heavy) and of grazing regimes (continuous vs. seasonal), in a factorial design. The results showed that inter-seasonal rainfall variation was a dominant factor in the expression of plant cover changes of this species. Grazing showed no significant effect on …


Lgbt Rights As Mega-Politics: Litigating Before The Ecthr, Laurence R. Helfer, Clare Ryan Jan 2022

Lgbt Rights As Mega-Politics: Litigating Before The Ecthr, Laurence R. Helfer, Clare Ryan

Law and Contemporary Problems

No abstract provided.


A Month At Winterthur, Katie Umans Jan 2022

A Month At Winterthur, Katie Umans

UNH Today Archive

No abstract provided.


Three Paper Dissertation: Mooc Participation And Experiences Of Women Learners, Kinta Montilus Jan 2022

Three Paper Dissertation: Mooc Participation And Experiences Of Women Learners, Kinta Montilus

Seton Hall University Dissertations and Theses (ETDs)

Through three distinct investigations, this dissertation provides a unique approach to investigating the engagement of women in MOOCs. According to previous MOOC research, not only 10% of learners who enroll in the course complete it, but the majority of these students appear to be men (Christensen et al., 2013). Women's participation in MOOCs is generally low, but it varies greatly depending on whether the course is STEM or non-STEM (i.e., Science, Technology, Engineering, and Mathematics courses—STEM). The first study examines gender participation patterns in STEM and non-STEM MOOCs using data from existing MOOC platforms. The second research study looked at …


Larval Habitats, Species Composition And Distribution Of Malaria Vectors In Regions With Autochthonous And Imported Malaria In Roraima State, Brazil, Nathália Coelho Vargas De Almeida, Jaime Louzada, Maycon Sebastião Alberto Santos Neves, Thiago M. Carvalho, Júlio Castro‑Alves, Teresa Fernandes Silva‑Do‑Nascimento, Ananias A. Escalante, Joseli Oliveira‑Ferreira Jan 2022

Larval Habitats, Species Composition And Distribution Of Malaria Vectors In Regions With Autochthonous And Imported Malaria In Roraima State, Brazil, Nathália Coelho Vargas De Almeida, Jaime Louzada, Maycon Sebastião Alberto Santos Neves, Thiago M. Carvalho, Júlio Castro‑Alves, Teresa Fernandes Silva‑Do‑Nascimento, Ananias A. Escalante, Joseli Oliveira‑Ferreira

Harold W. Manter Laboratory of Parasitology: Library Materials

Background: Malaria control requires local action. Assessing the vector diversity and abundance provides information on the local malariogenic potential or risk of transmission. This study aimed to determine the Anopheles species composition, habitats, seasonal occurrence, and distribution in areas with autochthonous and imported malaria cases in Roraima State.

Methods: A longitudinal study was conducted from January 2017 to October 2018, sampling larvae and adult mosquitoes in three municipalities of Roraima State: Boa Vista, Pacaraima and São João da Baliza. These areas have different risks of malaria importation. Four to six mosquito larval habitats were selected for larval sampling …


A Battleground No More: Cosmopolitanism, The Culture Wars, And The Urban-Rural Divide In Ohio Elections, 2004-2020, Colin D. Swearingen, Thomas Lindstrom Jan 2022

A Battleground No More: Cosmopolitanism, The Culture Wars, And The Urban-Rural Divide In Ohio Elections, 2004-2020, Colin D. Swearingen, Thomas Lindstrom

The Journal of Economics and Politics

Long a battleground state in presidential elections, Ohio trended toward the GOP in both 2016 and 2020. Despite losing the national popular vote, Trump secured the state’s electoral votes by comfortable margins in both elections, sparking the question of what explains this shift? We ground this question broadly in the realignment literature, testing two slightly overlapping theoretical viewpoints: geo-cultural and socioeconomic/cosmopolitanism. The geo-cultural viewpoint emphasizes the urban-rural divide in American politics, arguing that the culture is completely different on opposite ends of the urban-rural continuum, resulting in disparate election results. The socioeconomic/cosmopolitan viewpoint acknowledges that culture and social issues play …


Benchmarking Global Carrier Status In The Airline Industry, Darren Ellis, Steven Leib Jan 2022

Benchmarking Global Carrier Status In The Airline Industry, Darren Ellis, Steven Leib

Journal of Aviation Technology and Engineering

Over the past decade or so and through the onset of the COVID-19 pandemic, a number of airlines have risen to global prominence in Asia (especially China), the Middle East, Latin America, Africa, and elsewhere. As each develops, many industry observers are questioning the extent to which these airlines will rival current industry heavyweights around the world. This paper aims to provide a basis for assessing what constitutes a major global carrier in the airline industry, including the likelihood of being so in the foreseeable future. Three key metrics are employed to gauge the global reach of an airline and …


Plea To Professors: A Passionate Approach To Controversy In The Classroom, Adrianna Meredith Jan 2022

Plea To Professors: A Passionate Approach To Controversy In The Classroom, Adrianna Meredith

Intuition: The BYU Undergraduate Journal of Psychology

Scholars have warned of a student-driven movement to turn campuses into comfort zones free from any material that may be seen as controversial (Lukianoff & Haidt, 2015). Despite this movement, the notion that professors ought to shelter their students as opposed to exposing them to challenging ideas is anti-intellectual and counterproductive to the development of critical thinking (American Association of University Professors, 2014). If the goal of education is indeed to foster critical thinking, it is crucial for professors to be willing to discuss controversial subjects (Schneider, 2013). Such openness in the classroom requires students to analyze the origin and …


Characterization Of Effective Diffusion Within Viscoelastic Fluids With Elastic Instabilities, Valerie Hietsch, Phillip Ligrani, Mengying Su Jan 2022

Characterization Of Effective Diffusion Within Viscoelastic Fluids With Elastic Instabilities, Valerie Hietsch, Phillip Ligrani, Mengying Su

PRC-Affiliated Research

We considered effective diffusion, characterized by magnitudes of effective diffusion coefficients, in order to quantify mass transport due to the onset and development of elastic instabilities. Effective diffusion coefficient magnitudes were determined using different analytic approaches, as they were applied to tracked visualizations of fluorescein dye front variations, as circumferential advection was imposed upon a flow environment produced using a rotating Couette flow arrangement. Effective diffusion coefficient results were provided for a range of flow shear rates, which were produced using different Couette flow rotation speeds and two different flow environment fluid depths. To visualize the flow behavior within the …


The Indiana Statesman, January 13, 2022, Indiana State University Jan 2022

The Indiana Statesman, January 13, 2022, Indiana State University

Student Newspaper

Graduate honors: Students awarded with Hines Memorial Medal; Dr. Olsen now Provost & VP of Academic Affairs; Bones of extinct whale headed to Smithsonian Institute


Heat, Wildfire And Energy Demand: An Examination Of Residential Buildings And Community Equity, Chrissi Argyro Antonopoulos Jan 2022

Heat, Wildfire And Energy Demand: An Examination Of Residential Buildings And Community Equity, Chrissi Argyro Antonopoulos

Dissertations and Theses

Extreme heat and wildfire events are becoming more prolific and exacerbated by climate change, carrying significant implications for environmental and social systems. Residential buildings play a central role in protecting people from heat and pollutant exposure during extreme weather events, but the level of protection varies dramatically depending on building energy efficiency and technology availability. Low-income and communities of color have higher energy burdens compared to affluent populations, and underserved communities often do not have financial resources for, or access to, advanced building technologies. This dissertation explores the impacts of extreme heat and wildfire on residential buildings, focused specifically on …


Geographies Of Urban Unsafety: Homeless Women, Mental Maps, And Isolation, Jan Radle Roberson Jan 2022

Geographies Of Urban Unsafety: Homeless Women, Mental Maps, And Isolation, Jan Radle Roberson

Dissertations and Theses

This study explores the intersection of urban unsafety and the marginalized population of homeless women. Specifically, it investigates how homeless women identify/perceive and navigate unsafe urban space. Specific research questions include:

1. What does housing insecurity look like for an unhoused woman?

2. In what ways is mental mapping a robust tool for gathering the stories (data) of vulnerable populations such as unhoused women?

3. What does the spatialization of unsafe locations look like and are demographic groupings dissimilarly affected?

4. What are the critical reasons for unsafety identified by participants?

5. How do homeless women respond to urban unsafety; …


Materialising Grief: The Reclamation Of Loss In Kamila Shamsie’S Home Fire, Gabriella Pishotti Jan 2022

Materialising Grief: The Reclamation Of Loss In Kamila Shamsie’S Home Fire, Gabriella Pishotti

Graduate Student Scholarship

Over recent decades, Sophocles’ Antigone has become widely adapted within postcolonial contexts, the tragedy’s collapsing of the boundaries between the home, nation, and law positioning it as a useful text for offering counter-discourses to a state’s ideas of justice. Kamila Shamsie’s Home Fire is one such adaptation that explores the themes of Antigone through the experiences of one British Muslim family. Drawing from Judith Butler’s scholarship on grievability and Sara Ahmed’s work on the politics of emotion, this article examines how Muslim lives are made abject by Britain’s post-9/11 Islamophobic politics and media. It then examines how Home Fire’s characters …


Determination Of Metallic Nanoparticles In Biological Samples By Single Particle Icp-Ms: A Systematic Review From Sample Collection To Analysis, Adam Laycock, Nathaniel J. Clark, Robert Clough, Rachel Smith, Richard D. Handy Jan 2022

Determination Of Metallic Nanoparticles In Biological Samples By Single Particle Icp-Ms: A Systematic Review From Sample Collection To Analysis, Adam Laycock, Nathaniel J. Clark, Robert Clough, Rachel Smith, Richard D. Handy

School of Health Professions

A systematic review of the use of single particle ICP-MS to analyse engineered nanomaterials in biological samples has highlighted that efforts have focused on a select few compositions and there is a lack of information for some important tissues.


Non‐Lethal Sampling For The Stable Isotope Analysis Of The Critically Endangered European Eel Anguilla Anguilla : How Fin And Mucus Compare To Dorsal Muscle, Rm Boardman, Ac Pinder, At Piper, Catherine Gutmann Roberts, Rm Wright, Jr Britton Jan 2022

Non‐Lethal Sampling For The Stable Isotope Analysis Of The Critically Endangered European Eel Anguilla Anguilla : How Fin And Mucus Compare To Dorsal Muscle, Rm Boardman, Ac Pinder, At Piper, Catherine Gutmann Roberts, Rm Wright, Jr Britton

School of Biological and Marine Sciences

Ecological studies on the critically endangered European eel Anguilla anguilla often incorporate stable isotope analysis that typically uses dorsal muscle sampled from euthanised eels. To minimise the lethal sampling of imperilled populations, fin tissue and/or epidermal mucus can provide non-lethal alternatives to muscle. The results here indicate that δ13 C and δ15 N values of both eel fin and mucus are not significantly different from those of muscle and can be applied directly in comparative SI studies.