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Presenters & Abstracts: College of Natural Resources & Sciences
Through The Eyes of Liberian Americans: The Post-Civil War Consequences on Liberia
Joy Mehn , Politics Undergraduate Student
College of Natural Resources & SciencesThe research will focus on the experiences of Liberian Americans while fleeing the civil war. This displacement is shaped by the policies made by the Liberian Government and the United States government. The relevance of this study is the placement of value on the experiences of those who experienced displacement. More often than not, the focus of migration in the global south is the economic factors and how those factors affect the Western world. This research is a way to project the stories of those who are often not heard, the Liberian people.
Time Activity Budgets of Ruddy Ducks at the Arcata Marsh and Wildlife Sanctuary
Amanda Bautista, Wildlife Undergraduate Student
College of Natural Resources & SciencesRuddy ducks (Oxyura jamaicensis) are among the many waterfowl that migrate south from their wintering locations in search for warmer climates.With Humboldt Bay located on the Pacific Flyway, Arcata Marsh is a primary stop-over site for the ducks’ journey. Time activity budgets will help to infer if females require additional nutrients for their fat storage before migration and the start of egg production. A prediction was made that females will spend more time foraging underwater in preparation for breeding and laying periods. Finding that there was no significant difference between foraging behavior of female and male ruddy ducks.
Time Series Analysis of Acoustic Doppler Current Profiler in Humboldt Bay
- Isabelle MarcusOceanographyUndergraduate Student
- Emma ModrickOceanographyUndergraduate Student
- Bennett HosselkusOceanographyUndergraduate Student
- Tamara Beitzel BarriquandOceanographyFaculty
- Amanda AdmireGeologyFaculty
The OCN 499 extended independent study is a time series analysis of an Acoustic Doppler Current Profiler (ADCP) in Humboldt Bay in collaboration with NOAA's Physical Oceanographic Real-Time System (PORTS) project.
Traditional Ecological Knowledge and Application to the Klamath River
- Rachel MackZoologyUndergraduate Student
- Chris VigneryZoologyUndergraduate Student
The application of TEK to the klamath river and the Yurok tribe. How to intertwine the scientific methods with the original knowledge of the native people. Mainly focusing on how pacific lamprey and salmon are effected and ways to apply the old and new techniques to help the current populations recover and grow, such as better ways to monitor and take care of the river and what live in the river ecosystem.
Traditionally Driven & Community Based Health Services
- Rhiannon RudickCellular and Molecular BiologyUndergraduate Student
At Humboldt State University, I study Cellular and Molecular Biology and have minors in Chemistry and Spanish. After I graduate with my Behavioral Science Degree, I plan to go to the College of the Redwoods to become a Registered Nurse. Going into the medical field to me means helping others and making a difference in the community I grew up in. My hope is to become a Registered Nurse and have the opportunity to work or volunteer with United Indian Health Services at Potawot Health Village or the Eureka Health Center. Being a part of an organization that focuses on health, sustainability, and Indigenous sovereignty would allow me to make real change in my community.
Transmission Electron Micrographs of Human Embryonic Kidney Cells Post Drug Treatment
- Christine KupelianBiologyUndergraduate Student
- Haley NissonBiologyUndergraduate Student
Applying data collected during lab in BIOL 410, we treated human embryonic kidney (HEK) cells to trigger the autophagy pathway. After treating the cells in standard growth conditions and nutrient deprived conditions, we used transmission electron micrioscopy to visualize these cells in hopes of imaging the formation of autophagosomes.
Tsunami Effects and Mitigation Results for South-east Regions in Sri Lanka
- John DellysseDepartment of Environmental Science & Management & Forestry & Wildland ResourcesUndergraduate Student
- Buddhika MadurapperumaDepartment of Environmental Science & Management & Forestry & Wildland ResourcesFaculty
This study examines the land-use changes along the south-east coast of Sri Lanka before and after the 2004 Tsunami to spot vulnerable areas for future monitoring efforts. A time-series vegetation change: (i) immediately after Tsunami between 2004-2005, (ii) pre-Tsunami & long-term between 2004 -2016 and (iii) post-Tsunami & long-term between 2005-2016 were mapped using Landsat TM images. The resulting series of multiple change detection models became a series of maps displaying a considerable disturbance of vegetation patterns and agricultural activity at the coastal and inland areas.
Understanding Traditional Ecological Knowledge on Elk Through a Yurok Cultural Lens
Juli Suzukawa, Wildlife Undergraduate Student
College of Natural Resources & SciencesTraditional Ecological Knowledge (TEK) research has been implemented throughout various aspects of wildlife management and conservation. However, there is no single definition of TEK that applies to all Indigenous peoples. Wildlife management practiced by Indigenous peoples implements the use of TEK and Indigenous Research Methodologies (IRM) as a way to holistically serve the needs of the environment, animals, and the people. While my thesis focuses on tribal wildlife management of buffalo, eagles, and elk, this poster focuses on Yurok TEK and how personal experiences of Yurok members have shaped their knowledge surrounding Roosevelt elk.
Unearth the Ruins of Animal Agriculture in the Amazon
- Christi Dawn NashEnvironmental Science and Management: Environmental Education and InterpretationUndergraduate Student
According to the Rainforest Alliance, agriculture drives 80% of all deforestation on earth. Animal agriculture in particular is responsible for 14.5% of all global greenhouse emissions. Cattle ranching specifically is the greatest driver of deforestation in the Amazon rain forest. This poster was designed with the hopes of serving the Rainforest of the Americas exhibit at the Los Angeles Zoo, informing visitors that food choices can make a difference in helping or hurting the Amazon rainforest and wildlife habitat. Reducing cattle farming is one major key to sustaining our planet for future generations. Plant-based diets have been found to have less impact on resource usage and emissions.
Unraveling the Taxonomic Classification of the Tolowa wallflower (Brassicaceae: Erysimum), a dune endemic of the California North Coast
Cameron Jones, Biological Sciences Graduate Student
College of Natural Resources & SciencesFound in Del Norte County, California, in the Tolowa Dunes State Park, there is an Erysimum population that does not fit the species boundaries of E.concinnum Eastw., its current assigned name. A closely related species, E. menziesi (Hook.) Wettst arguably better fits the morphology of the Tolowa Wallflower, with the caveat that it does not adequately depict the population. Because of the endemicity of the two aforementioned species and the Tolowa wallflower, correct taxonomic assessment and a clear definition of species boundaries are warranted. To evaluate the species boundaries and circumscription of the Tolowa wallflower, we would collect DNA samples from Erysimum found on the coast.