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Urbanization

2022

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Articles 1 - 10 of 10

Full-Text Articles in Life Sciences

Immunological Tradeoffs And The Impacts Of Urbanization On The Reproductive Ecology And Physiology Of The Side-Blotched Lizard (Uta Stansburiana), Emily E. Virgin Dec 2022

Immunological Tradeoffs And The Impacts Of Urbanization On The Reproductive Ecology And Physiology Of The Side-Blotched Lizard (Uta Stansburiana), Emily E. Virgin

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Investing resources into reproduction can limit energy available to other competing demands, such as fighting off an infection; yet, both processes are necessary for organisms to survive and pass on their genes to the next generation. These strategies often follow patterns associated with lifespan, such that shorter-lived animals are more likely to invest more resources into reproduction over survival, and vice versa in long-lived animals. However, environmental change caused by urbanization can disrupt these relationships, and the within- and transgenerational costs of urbanization on females and offspring are unknown. I address these uncertainties in three research chapters to better understand …


The Role Of Women In Migration And Urbanization-Culinary Culture Interaction, Gozde Yilmaz, Selda Uca, Emrah Ozkul Oct 2022

The Role Of Women In Migration And Urbanization-Culinary Culture Interaction, Gozde Yilmaz, Selda Uca, Emrah Ozkul

University of South Florida (USF) M3 Publishing

The kitchen is one of the most important components reflecting the culture of a society. Individuals and communities have first fronted to getting know culinary cultures in order to adapt to new places of life due to migration. Women have been seen as an important factor in ensuring the interaction and continuity of culinary cultures. In this study, how can women have a role on culinary culture in the interaction of migration and urbanization- culinary culture based on the question of migration and culture in this context, it is aimed to evaluate the research conducted on culinary culture and women …


Analysis Of Urbanization And Climate Change Effects On Community Resilience In The Rio Grande Valley, South Texas, George Atisa, Alexis Racelis Jul 2022

Analysis Of Urbanization And Climate Change Effects On Community Resilience In The Rio Grande Valley, South Texas, George Atisa, Alexis Racelis

School of Earth, Environmental, and Marine Sciences Faculty Publications and Presentations

Disruptive development events have tested and will continue to test community resilience as people work to balance healthy living, economic growth, and environmental quality. Aspects of urbanization, if not designed and guided by healthy living strategies, convert natural areas into built environments, thus reducing the diversity of plant and animal species that are the foundation of resilience in communities. In this study, we attempted to answer the following question: What are the most effective ways to ensure that ongoing urbanization and climate change do not negatively affect ecological services and community resilience in the Rio Grande Valley (RGV)? The region …


Loggerhead Shrike Detectability And Occurrence In Coastal South Carolina Urban Areas, Michelle Krauser May 2022

Loggerhead Shrike Detectability And Occurrence In Coastal South Carolina Urban Areas, Michelle Krauser

Electronic Theses and Dissertations

Grassland birds, such as the loggerhead shrike (Lanius ludovicianus), are threatened by extensive land-use change, including urbanization. Loggerhead shrikes have been declining since the early 1900s and are rare or extirpated in portions of their former range. Obtaining reliable population estimates of loggerhead shrikes is important to identify demographic trends and ensure conservation decisions are based on an accurate assessment of their current status. Imperfect detection, or the inability to detect every shrike during a survey, can result in biased population estimates. Estimating detection probability is labor-intensive and requires assumptions that are difficult to satisfy in most field studies. Understanding …


A Comparative Analysis Of Rainwater Ph Levels In Regions Iii, Ncr, And Iv-A Through A Citizen Science Approach, Nicolo Maria Andre O. Da Silva, Dannon Andre M. Lewis, Krista Isabel I. Tenorio, Jaerey Austin E. Quitangon May 2022

A Comparative Analysis Of Rainwater Ph Levels In Regions Iii, Ncr, And Iv-A Through A Citizen Science Approach, Nicolo Maria Andre O. Da Silva, Dannon Andre M. Lewis, Krista Isabel I. Tenorio, Jaerey Austin E. Quitangon

DLSU Senior High School Research Congress

With acid rain among its direct consequences, air pollution has been documented to threaten manmade infrastructures, human health, and natural ecosystems. The COVID-19 pandemic restricted today’s source of air pollutants, as it compelled various countries worldwide to limit socio-economic activities and transportation to mitigate the transmission of SARS-CoV-2. However, local research on air pollution has tended to concentrate on the Philippines’ capital Metro Manila alone and the earlier stages of the COVID-19 pandemic in terms of location and time. Through citizen science, this study determined the pH levels of rainwater during the COVID-19 pandemic in areas within Central Luzon, Metro …


Urban Habitats Impact The Song And Reproductive Success Of A Migratory Bird, The Gray Catbird (Dumetella Carolinensis), Sasha Ewing May 2022

Urban Habitats Impact The Song And Reproductive Success Of A Migratory Bird, The Gray Catbird (Dumetella Carolinensis), Sasha Ewing

Masters Theses, 2020-current

Urban environments are relatively recent on an evolutionary timescale, and, as such, they create novel selection pressures that may influence fitness and mate choice. Many ecologically significant factors change with increasing levels of urbanization, such as increasing anthropogenic noise, increasing impervious surface, and decreasing forest cover. There is growing empirical evidence that anthropogenic noise affects features of birdsong and, separately, that avian nesting success varies across an urban gradient, but rarely do studies examine both – a necessary step to elucidate the evolutionary potential of these novel pressures. I investigated song features, body morphometrics, and reproductive success in male gray …


Physiological Costs Of Total Cholesterol In European Starlings Across An Urban To Rural Gradient, Courtney Linkous May 2022

Physiological Costs Of Total Cholesterol In European Starlings Across An Urban To Rural Gradient, Courtney Linkous

Master of Science in Integrative Biology Theses

Urban areas—characterized by high human densities and associated buildings and impermeable surfaces—are increasing globally and represents a leading threat to wildlife that is drastically altering the natural resources they are accustomed to. Prior studies suggest that living in urban habitats can cause wildlife to show increased cholesterol levels; in biomedical research, elevated cholesterol is linked to disease, but the consequence of elevated cholesterol in wildlife remains unclear. We measured total cholesterol in European starlings (Sturnus vulgaris)—an urban adapted species—across an urban and a rural site. We ask: (1) do urban starlings have elevated cholesterol, (2) does elevated cholesterol …


Extreme Development Of Dragon Fruit Agriculture With Nighttime Lighting In Southern Vietnam, Shenyue Jia, Son V. Nghiem, Seung-Hee Kim, Laura Krauser, Andrea E. Gaughan, Forest R. Stevens, Menas Kafatos, Khanh D. Ngo Mar 2022

Extreme Development Of Dragon Fruit Agriculture With Nighttime Lighting In Southern Vietnam, Shenyue Jia, Son V. Nghiem, Seung-Hee Kim, Laura Krauser, Andrea E. Gaughan, Forest R. Stevens, Menas Kafatos, Khanh D. Ngo

Institute for ECHO Faculty Books and Book Chapters

Dragon fruit is widely grown in Southeast Asia and other tropical or subtropical regions. As a high-value cash crop ideal for exportation, dragon fruit cultivation has boomed during the past decade in southern Vietnam. Light supplementing during the winter months using artificial lighting sources is a widely adopted cultivation technique to boost productivity in the major dragon fruit planting regions of Vietnam. The application of electric lighting at night leads to a significant increase of nighttime light (NTL) observable by satellite sensors. The strong seasonality signal of NTL in dragon fruit cultivation enables identifying dragon fruit plantations using NTL images. …


Density Dependent Refueling Of Migratory Songbirds During Stopover Within An Urbanizing Coastal Landscape, Emily B. Cohen, Jill M. Lafleur, Frank R. Moore Mar 2022

Density Dependent Refueling Of Migratory Songbirds During Stopover Within An Urbanizing Coastal Landscape, Emily B. Cohen, Jill M. Lafleur, Frank R. Moore

Faculty Publications

Refueling performance is the primary currency of a successful migration as birds must maintain energy stores to achieve an optimal travel schedule. Migrating birds can anticipate heightened energy demand, not to mention increased uncertainty that energy demands will be satisfied, especially within an urbanizing landscape following long-distance flights. We tested the expectation that refueling performance of songbirds is reduced as densities increase at stopover sites in an urbanizing coastline of the Gulf of Mexico. We measured the density of migrating birds, their refueling performance, and arthropod abundance in two large tracts of contiguous forest paired with two small isolated patches …


Stress And The City: The Impacts Of City Living And Urbanization On Mental Health, Natalie Akins Jan 2022

Stress And The City: The Impacts Of City Living And Urbanization On Mental Health, Natalie Akins

Scripps Senior Theses

Urbanization is causing a demographic and cultural shift to the landscape of cities across the globe. Although urban living can be advantageous for both individual and societal growth, it can negatively affect mental health and wellbeing. Individuals living in urban environments have an increased risk for mental disorders like depression and schizophrenia. Certain challenges common in urban environments and associated with increased stress, may be causing the increase with mental illness. Chronic stress and the subsequent hyperactivation of the hypothalamic-pituitary-adrenal axis and sustained synthesis of glucocorticoids is detrimental to metabolic, endocrine, and immunologic processes. The overexposure to glucocorticoids can lead …