May 2, 2025
Reception & Presentations 2pm to 5pm
Cal Poly Humboldt Library
Search Presenters & Abstracts
Presenters & Abstracts: Search
Harmonic Analysis of Currents in Humboldt Bay
Steven
Gracy
Physics & Astronomy
Undergraduate Student
Noe
Camarillo
Physics & Astronomy
Undergraduate Student
Taylor
Juchau
Physics & Astronomy
Undergraduate Student
Caitlin
Williams
Oceanography
Undergraduate Student
Tamara
Barriquand
Oceanography
Faculty
College of Natural Resources & Sciences
Currents can shape the structure and ecology of estuarine environments. Multiyear time series of current data measured by two Acoustic Doppler Current Profilers (ADCPs) in Humboldt Bay, CA, one near the entrance channel and one at the Chevron Port, were analyzed to determine the contributions of the different harmonic frequencies. Spectral analysis of the time series data revealed that the flow is dominated by several tidal harmonics. The three dominant frequencies include M2, K1, and O1, but their contribution varies spatially between the two stations. Additional frequencies in the data indicate interference with topography as well as the more variable wind-induced currents.
Stylohyoid-tympanic articulation in shrews and its possible implications for echolocation
Silvia
Pavan
Biological Sciences
Faculty
Aviva
Saadatfar
Wildlife
Jesyka
Meléndez Rosa
Biological Sciences
College of Natural Resources & Sciences
Echolocation has evolved in several mammals, including shrews. In bats, echolocation may occur through the larynx via the stylohyoid-tympanic articulation (ST-A). Using CT scans, we studied the morphology of the inner ear to determine if the ST-A is present in echolocating shrews. Of the nine sampled genera, three have behavioral data suggesting echolocation. Six species presented ST-A, including four species not known to echolocate. Given the limited behavioral data and the small data set, a few interpretations are possible, all of which highlight the need for additional research in this understudied mammalian group in order to reveal the role of the ST-A in shrew echolocation.
Stylohyoid-tympanic articulation in shrews and its possible implications for echolocation
Silvia
Pavan
Biological Sciences
Faculty
Aviva
Saadatfar
Wildlife
Undergraduate Student
Jesyka
Meléndez Rosa
Biological Sciences
College of Natural Resources & Sciences
Echolocation has evolved in several mammals, including shrews. In bats, echolocation may occur through the larynx via the stylohyoid-tympanic articulation (ST-A). Using CT scans, we studied the morphology of the inner ear to determine if the ST-A is present in echolocating shrews. Of the nine sampled genera, three have behavioral data suggesting echolocation. Six species presented ST-A, including four species not known to echolocate. Given the limited behavioral data and the small data set, a few interpretations are possible, all of which highlight the need for additional research in this understudied mammalian group in order to reveal the role of the ST-A in shrew echolocation.
Havasupai Relation to Water: Indian Reserved Water Rights and Water Policy
Vicente Diaz
Native American Studies
Undergraduate Student
College of Arts, Humanities & Social Sciences
The average person’s relationship with water has changed because of the effects of settler colonialism. Some Indigenous people in the Americas have maintained their cultural understanding of the environment. The Havasupai tribe (the people of the blue/green water) have a strong relationship to water that is based in language, culture, and stories. I will analyze the Havasupai relationship and claim to water in regard to Indian reserved water rights and water policy. This includes the Winters Doctrine, on-going mining litigation, and contemporary water policies like the Clean Water Act.
Pre Counseling for Enhanced Recovery After Surgery
Ana Lilia
Alaniz
School of Applied Health
Undergraduate Student
College of Professional Studies
Following the plan for Enhanced Recovery After Surgery (ERAS) has many benefits for the post-operative patient. Pre-surgery counseling helps overcome some barriers that can prevent the ERAS pathway from being implemented. Addressing and including the patient in their post-operative care will increase the likelihood that patients will be compliant with the pathway. The ERAS pathway is designed to standardize and optimize post-operative care. Education during the preoperative period is essential to increasing the success and implementation of the protocols.
Mapping Tibet
Patrick Wood
Geography
Undergraduate Student
Nathaniel Douglass
Geography
Undergraduate Student
College of Arts, Humanities & Social Sciences
This project aims to show two different styles of Cartography to represent the same geographic area, Tibet. The first map is paper map, a mapping project of Tibet and of Tibetan toponyms. The paper map focuses on the region rather than the geopolitics of the region and displays toponyms that reflect Tibetan culture. The second map uses a web based interactive platform to display the various routes that HSU students have taken between 2000 and 2014, while conducting research in Tibet. The web map hopes to consolidate the previous field studies conducted, into an interactive database for future research to reference.
HSU Student Disability Awareness
Elmer Rodriguez
Sociology
Graduate Student
Randy Prejean
Sociology
Graduate Student
Dung Pham
Criminology and Justices Studies
Undergraduate Student
Elizabeth Sturgis
Sociology
Undergraduate Student
Erik Swishers
Sociology
Undergraduate Student
College of Arts, Humanities & Social Sciences
This is an evaluation of the awareness of the existence of the Student Disability Resource Center (SDRC) on HSU Campus. The purpose of this study is to better understand campus awareness of student services such as the Student Disability Resource Center (SDRC). Though there are numerous resources on campus, our hypothesis is students are not fully aware of the Student Disability Resource Center on campus. Therefore, to better understand how students learn about the services our research question is: How can we improve campus wide awareness among the HSU community of the services of the Student Disability Resource Center (SDRC).
Arcata Demographics
Michael Thomas
Political Science
Undergraduate Student
College of Arts, Humanities & Social Sciences
This poster will look at the demographics of Arcata and how this effects the community. This would include students at HSU and also people out in the community of Arcata. Looking at the demographics of a community would be interesting in order to see what the population looks like. For many people that live in a community they do not know the demographics because the community is so large. Even though a city like Arcata is small to most it is still large enough for many people not to know one another. This would also help improve the relations between the students of Humboldt State Univversity and the community of Arcata.
Recreation Administration Alumni Spotlight
Keegan
Henry
Other
Undergraduate Student
College of Professional Studies
This project aims to highlight several alumni of the Recreation Administration program at Cal Poly Humboldt. These interviews will introduce the alumni along with their history at Cal Poly Humboldt and their career experience. The interviews will be made into short form videos with use of AI for the imagery. The videos are targeted at prospective students along with current students and members of the community. The alumni careers range in order to showcase the variety in the field of Recreation. Once complete, these videos will be found on the Recreation Admin YouTube channel.
Integration and Supports for MSW Advance Standing Students
Sara Dianish
Social Work
Graduate Student
College of Professional Studies
The HSU Social Work Department is interested in better integrating the AS students into the existing two-year MSW program by considering instructor knowledge and awareness of the introduction of AS students, the importance and development of interpersonal relationships between the two cohorts, how AS students adjust to graduate-level work and how prepared AS students are for graduate-level work. The purpose of this project was to evaluate what changes have been made since the initial report by Assistant Professor César Abarca, MSW, Ph.D. conducted in 2014 and what recommendations could be made from the experience of the 2016-2017 on-campus advanced year cohort and existing instructors.