Theoretical and Natural Science

- The Open Access Proceedings Series for Conferences


Theoretical and Natural Science

Vol. 38, 24 June 2024


Open Access | Article

Evaluation or Retrogression——The sex ratio dettermination pattern of lamprey

Guangji Ma * 1 , Boyuan Gu 2 , Zhenyu Wu 3
1 2483153537@qq.com
2 3435284329@qq.com
3 1481742791@qq.com

* Author to whom correspondence should be addressed.

Theoretical and Natural Science, Vol. 38, 56-62
Published 24 June 2024. © 2023 The Author(s). Published by EWA Publishing
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Citation Guangji Ma, Boyuan Gu, Zhenyu Wu. Evaluation or Retrogression——The sex ratio dettermination pattern of lamprey. TNS (2024) Vol. 38: 56-62. DOI: 10.54254/2753-8818/38/20240525.

Abstract

In this study, we investigate the profound impacts of the sex determination pattern in the invasive sea lamprey on ecological dynamics and focuses on how the pattern influences the population based upon the interplay of system stability. In the initial segment, we employ the Lotka-Volterra model and system dynamics to study lamprey sex ratio’s correlation with ecosystem stability. Focusing on food impact on lamprey sex ratio, it can be delved that its sex determination maintains the prey population at a consistently low level, thereby affecting population stability. The following segment explores lamprey sex ratio’s evaluations utilizing system dynamics model based on Analytic Hierarchy Process (AHP). Cellular Automata (CA) is employed for cross-validations, revealing nuanced insights into the adaptive advantages and vulnerabilities of lamprey’s reproductive strategy, highlighting the resilience of lamprey populations under natural pressures. Our modeling, with visualizations and simulations, supports findings and highlights avenues for future research. This study contributes to the evaluations of bio sex ratio switching, contributing for the possible ecosystem conservation strategies.

Keywords

Lotka-Volterra model, System Dynamics, Cellular Automata (CA), Lamprey

References

1. H. Nazari and A. Abdoli, “Some reproductive characteristics of endangered Caspian Lamprey (Caspiomyzon wagneri Kessler, 1870) in the Shirud River southern Caspian Sea, Iran,” Environmental Biology of Fishes, vol. 88, no. 1, pp. 87–96, Feb. 2010, doi: https://doi.org/10.1007/s10641-010-9620-2.

2. N. S. Johnson, W. D. Swink, and T. O. Brenden, “Field study suggests that sex determination in sea lamprey is directly influenced by larval growth rate,” Proceedings of the Royal Society B: Biological Sciences, vol. 284, no. 1851, p. 20170262, Mar. 2017, doi: https://doi.org/10.1098/rspb.2017.0262.

3. F. W. H. Beamish, “Environmental Sex Determination in Southern Brook Lamprey, Ichthyomyzon gagei,”Canadian Journal of Fisheries and Aquatic Sciences, vol. 50, no. 6, pp. 1299–1307, Jun. 1993, doi: https://doi.org/10.1139/f93-147.

4. I. El Arabi, A. Chafi and S. K. Alami, “Numerical simulation of the SIR and Lotka-Volterra models used in biology,” 2019 International Conference on Intelligent Systems and Advanced Computing Sciences (ISACS), Taza, Morocco, 2019, pp. 1-4, doi: 10.1109/ISACS48493.2019.9068876. keywords: {Mathematical model; Numerical models; Biological system modeling; Sociology; Statistics; Microorganisms; SIR; Lotka-Volterra; Mathematical model; Simulation; Infectious agent; Prey; Predator; Monod; Bacterial growth; Runge-Kutta of order 4},

Data Availability

The datasets used and/or analyzed during the current study will be available from the authors upon reasonable request.

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Volume Title
Proceedings of the 2nd International Conference on Mathematical Physics and Computational Simulation
ISBN (Print)
978-1-83558-461-3
ISBN (Online)
978-1-83558-462-0
Published Date
24 June 2024
Series
Theoretical and Natural Science
ISSN (Print)
2753-8818
ISSN (Online)
2753-8826
DOI
10.54254/2753-8818/38/20240525
Copyright
24 June 2024
Open Access
This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited

Copyright © 2023 EWA Publishing. Unless Otherwise Stated