Utilizing High Resolution Micro-Computed Tomography to Determine the Mechanism of Desiccation for Barnacles

Presentation Type

Poster

Presentation Type

Submission

Department

Biology

Major

Biology

Abstract

Ecosystem disruption due to climate change is one of the paramount environmental concerns of our time, with marine ecosystems experiencing the disproportionate brunt of the impact due to rising temperatures and sea levels. Barnacles, intertidal filter feeders, emerge as vulnerable populations to the dangers of desiccation based on their positioning at higher altitudes on shore. Given the imperative role that marine life plays in providing sustenance and ecological stability, the significance of understanding the dynamics of desiccation of barnacles cannot be overstated. Barnacles experience stress through their exposure to air and harsh wave action. We seek to better understand the potential effects that desiccation has on barnacles and the mechanism or behaviors they exhibit under a heightened stress environment. We will collect a variety of barnacle species, namely under the genus Balanus, most commonly found in the Malibu, California coastline. We will anesthetize the barnacles to capture high resolution images from the micro-computer tomography or uCT. These uCT images will be taken at different stages of the desiccation process for each barnacle and later compared between species. These results will provide further insight on the future of our marine ecosystems as climate change continues to alter environments and increase stress for rocky intertidal organisms. Our research will contribute valuable information and insight on the further effects of climate change on coastal benthic sessile communities.

Faculty Mentor

Dr. La Valle, Dr. Holmlund

Funding Source or Research Program

Academic Year Undergraduate Research Initiative

Location

Waves Cafeteria

Start Date

22-3-2024 1:30 PM

End Date

22-3-2024 2:30 PM

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Mar 22nd, 1:30 PM Mar 22nd, 2:30 PM

Utilizing High Resolution Micro-Computed Tomography to Determine the Mechanism of Desiccation for Barnacles

Waves Cafeteria

Ecosystem disruption due to climate change is one of the paramount environmental concerns of our time, with marine ecosystems experiencing the disproportionate brunt of the impact due to rising temperatures and sea levels. Barnacles, intertidal filter feeders, emerge as vulnerable populations to the dangers of desiccation based on their positioning at higher altitudes on shore. Given the imperative role that marine life plays in providing sustenance and ecological stability, the significance of understanding the dynamics of desiccation of barnacles cannot be overstated. Barnacles experience stress through their exposure to air and harsh wave action. We seek to better understand the potential effects that desiccation has on barnacles and the mechanism or behaviors they exhibit under a heightened stress environment. We will collect a variety of barnacle species, namely under the genus Balanus, most commonly found in the Malibu, California coastline. We will anesthetize the barnacles to capture high resolution images from the micro-computer tomography or uCT. These uCT images will be taken at different stages of the desiccation process for each barnacle and later compared between species. These results will provide further insight on the future of our marine ecosystems as climate change continues to alter environments and increase stress for rocky intertidal organisms. Our research will contribute valuable information and insight on the further effects of climate change on coastal benthic sessile communities.