Analyzing Lamprey Population Growth and Sex Ratio Evolution Through Cellular Automata and Impact of Predation Efficiency and Sex Ratio on Lamprey Populations
DOI:
https://doi.org/10.62051/4wbwpw76Keywords:
Lamprey, Cellular Automata, Lotka-Volterra, Food Web Complexity Assessment.Abstract
Lamprey plays an important role in the ecosystem, and studying its population dynamics and the evolution of sex ratio is essential to maintaining the balance of the ecosystem. Faced with the challenges of complex environmental interactions and changes in population parameters, this study simulates the impact of gender ratio shifts on lamprey populations, revealing that imbalanced sex ratios can reduce growth and alter community dynamics. Adult mortality and recruitment rates significantly affect these dynamics. Maintaining balanced sex ratios is crucial for lamprey conservation and management. Changes in the sex ratio of lampreys can affect reproductive rates, reduce the stability of ecosystems, and lead to changes in resource allocation. The final result is that the change of the sex ratio of lamprey will reduce the stability of the ecosystem, other races and food chains will be affected, and the balance of the ecosystem will also be affected. Based on these two models, this experiment finally concluded that changes in the sex ratio of lampreys may affect the reproduction rate, reduce the stability of the ecosystem, affect other species in the food chain and species living in the same area, and ultimately affect the stability of the ecosystem.
Downloads
References
[1] Zelennikov, O. et al. Fecundity of Lampreys of the World Fauna[J]. JOURNAL OF ICHTHYOLOGY, 2022, 62(7): 1284-1292. DOI: https://doi.org/10.1134/S0032945222060339
[2] Mateus, Catarina et al. Population structure in anadromous lampreys: Patterns and processes [J]. JOURNAL OF GREAT LAKES RESEARCH, 2021, 47: S38-S58. DOI: https://doi.org/10.1016/j.jglr.2021.08.024
[3] Bracken, Fiona et al. Contrasting population genetic structure among freshwater-resident and anadromous lampreys: the role of demographic history, differential dispersal and anthropogenic barriers to movement [J]. MOLECULAR ECOLOGY, 2015,24(6):1188-1204. DOI: https://doi.org/10.1111/mec.13112
[4] Mapelli, Carlo, et al. A Simplified Approach Based on Cellular Automata for Describing Direct Reduced Iron Production in Different Reducing Conditions [J]. STEEL RESEARCH INTERNATIONAL, 2024, 95(3).
[5] Zielinski, Kallil, et al. A network classification method based on density time evolution patterns extracted from network automata [J]. PATTERN RECOGNITION,2024,146. DOI: https://doi.org/10.1016/j.patcog.2023.109946
[6] Broadbridge, P. et al. Exact nonclassical symmetry solutions of Lotka-Volterra-type population systems [J]. EUROPEAN JOURNAL OF APPLIED MATHEMATICS, 2023, 34(5): 998-1016. DOI: https://doi.org/10.1017/S095679252200033X
[7] Wang, Shenget al. Optimal harvesting strategy for stochastic hybrid delay Lotka-Volterra systems with Levy noise in a polluted environment [J]. MATHEMATICAL BIOSCIENCES AND ENGINEERING, 2023, 20(4): 6084-6109. DOI: https://doi.org/10.3934/mbe.2023263
[8] Gaden, Marc et al. Why a Great Lakes Fishery Commission? The seven-decade pursuit of a Canada-US fishery treaty [J]. JOURNAL OF GREAT LAKES RESEARCH, 2021, 47: S11-S23. DOI: https://doi.org/10.1016/j.jglr.2021.01.003
[9] Yasmin, Tamanna et al. Pervasive male-biased expression throughout the germline-specific regions of the sea lamprey genome supports key roles in sex differentiation and spermatogenesis [J]. COMMUNICATIONS BIOLOGY, 2022, 5(1):1-11. DOI: https://doi.org/10.1038/s42003-022-03375-z
[10] Scott, Anne et al. Synergistic behavioral antagonists of a sex pheromone reduce reproduction of invasive sea lamprey [J]. ISCIENCE, 2023,26(10):107744. DOI: https://doi.org/10.1016/j.isci.2023.107744
[11] Mapelli, Carlo, et al. A Simplified Approach Based on Cellular Automata for Describing Direct Reduced Iron Production in Different Reducing Conditions [J]. STEEL RESEARCH INTERNATIONAL, 2024, 95(3). DOI: https://doi.org/10.1002/srin.202300411
[12] Song L. Lotka-Volterra ecosystem [J]. Jilin University, 2009.
Downloads
Published
Conference Proceedings Volume
Section
License

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.







