First and Last Name/s of Presenters

Angelina RabadiFollow

Mentor/s

Professor Kasinak

Participation Type

Poster

Abstract

The American Horseshoe Crab (Limulus polyphemus) is an economically and ecologically important species with beneficial connections to human health. Horseshoe crabs in Long Island Sound (LIS) have been on the decline for decades due to habitat loss and overharvesting. Recently additional factors have been analyzed to assess if they are negatively impacting the horseshoe crab population, such as parasite infestation. The horseshoe crab flatworm, Bdelloura candida was analyzed to assess infestation patterns Long Island Sound horseshoe crabs. Data collected from horseshoe crabs (n=495) in 2019 was analyzed to see if there is any relationship between sex, shell condition (age proxy), and parasite infestation load. Preliminary analysis shows that the most crabs that were infested with parasites had higher shell conditions, indicating older age. Overall, there were more male horseshoe crabs that were infested compared to females, however the females that were infested had more intense infestations on average than males. While further assessment is needed, the results of this study provide valuable insight into factors affecting the horseshoe crab population in LIS.

College and Major available

College of Arts and Sciences, Biology

Location

Digital Commons & West Campus West Building University Commons

Start Day/Time

4-26-2024 12:00 PM

End Day/Time

4-26-2024 2:00 PM

Students' Information

Angelina Rabadi, biology, year of graduation: 2024

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

Prize Categories

Most Scholarly Impact or Potential, Best Visuals, Most Creative

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Apr 26th, 12:00 PM Apr 26th, 2:00 PM

Assessing patterns of parasites in American Horseshoe crabs in Long Island Sound

Digital Commons & West Campus West Building University Commons

The American Horseshoe Crab (Limulus polyphemus) is an economically and ecologically important species with beneficial connections to human health. Horseshoe crabs in Long Island Sound (LIS) have been on the decline for decades due to habitat loss and overharvesting. Recently additional factors have been analyzed to assess if they are negatively impacting the horseshoe crab population, such as parasite infestation. The horseshoe crab flatworm, Bdelloura candida was analyzed to assess infestation patterns Long Island Sound horseshoe crabs. Data collected from horseshoe crabs (n=495) in 2019 was analyzed to see if there is any relationship between sex, shell condition (age proxy), and parasite infestation load. Preliminary analysis shows that the most crabs that were infested with parasites had higher shell conditions, indicating older age. Overall, there were more male horseshoe crabs that were infested compared to females, however the females that were infested had more intense infestations on average than males. While further assessment is needed, the results of this study provide valuable insight into factors affecting the horseshoe crab population in LIS.

 

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