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SEAWriter: SeaQuest (Issue 1, 2024)

Snapping Shrimp by Iliaus Flores
Snapping shrimp, despite their minute scale, play a strong role in maintaining their marine ecosystems. Atypical to contrary belief, even sea creatures as tiny as 4cm can make the loudest sounds, at around 183–210 decibels. These shrimp snap as a means for communication, navigation, and predation. The article “Oh snap! What Tiny Shrimp Can Tell Us About Habitat Health” delves into the ecological significance of these sounds and their utility in aiding to monitor the health of marine habitats.
The snapping shrimp produce their snaps through a specialized claw that generates a snap. The claw generates a snap by x. This snap serves a greater purpose than simply being a noise; it makes many functions possible in their daily lives, from stunning prey to signaling other shrimp. Their sounds, however, are important to more than the shrimp. Scientists have discovered that they can be utilized to assess the health of marine environments.
The SanctSound project is a collaborative effort designed to understand and utilize the acoustic environment of marine environments. Employed by deploying underwater microphones, researchers collect lots of data on the ambient sounds within these habitats, including the loud snaps of shrimp. This project reaches over a multitude of marine sanctuaries, providing a comprehensive overview of acoustic activity across different regions.
One of the significant aspects of this research is the ability to monitor and make correlations through changes in snapping frequency. Healthy habitats are typical to have a vigorous level of snapping frequency, which is an indicator of a thriving shrimp population and, by extension, a balanced and healthy ecosystem. Conversely, a decline of or low snapping frequency can signal environmental stressors, such as pollution, habitat destruction, and environmental fluctuation.
The data collected by SanctSound has revealed many key insights. For instance, areas that have been impacted by human activity often read reduced snapping activity, correlating with other indicators of environmental stress. By contrast, regions that have undergone restoration efforts typically tend to show a rebound in snapping sounds, suggesting habitat health recovery.
Environmental stressors such as pollution, climate change, and overfishing can all have impacts on the snapping shrimp. These stressors can disrupt the delicate balance of the ecosystem, leading to reduced shrimp populations and altered behaviour. By monitoring the snapping patterns, scientists can detect early signs of stress and take proactive measures to address these issues.
The broader implications of this research extend to the field of marine conservation. Using acoustic monitoring as a means to monitor and check environmental health provides a non-invasive way to keep track of marine life and environmental conditions with minimal disturbance to the ecosystem. This method can be particularly useful in remote and hard-to-reach areas where typical monitoring techniques are difficult to implement.
In conclusion, the snapping shrimp and their distinct sounds offer a window for us to look into the health of marine ecosystems. Through projects like SanctSound, scientists can harness this natural behavior to monitor and protect our oceans habitats. The continuing research holds promise for new future conservation efforts and methods, highlighting the importance of preserving the acoustic landscape of our seas.

About SEAWriter
SEAWriter is a student-published magazine, usually created as part of SEA’s Environmental Communications course. Each edition features articles, creative writing, and artwork contributed by program students and faculty. Environmental communication is essential in raising awareness, inspiring action, and bridging the gap between science and society. SEAWriter serves as a culmination of everything students have learned in all their courses and research as well as their field component. Through storytelling and visual expression, students apply their knowledge and creativity to effectively convey environmental messages to a broader audience.