2604003591
  • Open Access
  • Article

Vector Dynamics of Mosquitoes in Mangrove Ecosystems of the Maracaibo Metropolitan Area: Ecoepidemiological Implications

  • Edison Pascal 1,*,   
  • Helimar Vásquez 1,   
  • Rossana Vásquez 1,   
  • Miguel Sánchez 1,   
  • Paula Romero 2

Received: 01 Dec 2025 | Revised: 23 Mar 2026 | Accepted: 07 Apr 2026 | Published: 30 Apr 2026

Abstract

The objective of this research was to analyze the vector dynamics of mosquitoes in mangrove ecosystems in the Maracaibo metropolitan area, with an emphasis on their relationship with environmental factors and their relevance to public health. The study, which took an eco-epidemiological approach and used a mixed design (quantitative and documentary), focused on the coastal mangroves of Santa Rosa de Agua, Parque La Marina, and Vereda del Lago. The ecological component included larval sampling following WHO and CDC protocols and taxonomic identification. The results confirm the presence of two genera of Culicidae of sanitary importance: Aedes aegypti (56.7%) and Culex quinquefasciatus (43.3%). Regarding their ecological niches, the dominance of Aedes aegypti was associated with shaded ponds characterized by low salinity; in contrast, Culex quinquefasciatus was linked to eutrophic, polluted waters with low oxygen levels. It is concluded that the degraded mangroves of Maracaibo act as permanent reservoirs for arbovirus vectors (Dengue, Zika, Chikungunya–Lemus, 2022), which implies a sustained epidemiological risk for the surrounding communities. An Integrated Vector Management (IVM) model based on ecological restoration, biological control, and community education is recommended to reduce this risk and ensure health sustainability.

References 

  • 1.

    Spalding, M.; Kainuma, M.; Collins, L. World Atlas of Mangroves; Earthscan: Abingdon, UK, 2010.

  • 2.

    Alongi, D.M. Carbon cycling and storage in mangrove forests. Ann. Rev. Mar. Sci. 2014, 6, 195–219. https://doi.org/10.1146/annurev-marine-010213-135020.

  • 3.

    Donato, D.C.; Kauffman, J.B.; Murdiyarso, D.; et al. Mangroves among the most carbon-rich forests in the tropics. Nat. Geosci. 2011, 4, 293–297. https://doi.org/10.1038/ngeo1123.

  • 4.

    Lee, S.Y.; Primavera, J.H.; Dahdouh-Guebas, F.; et al. Ecological role and services of tropical mangrove ecosystems: A reassessment. Reassessment of mangrove ecosystem services. Glob. Ecol. Biogeogr. 2014, 23, 726–743. https://doi.org/10.1111/geb.12155.

  • 5.

    Friess, D.A.; Rogers, K.; Lovelock, C.E.; et al. The state of the world’s mangrove forests: Past, present, and future. Annu. Rev. Environ. Resour. 2019, 44, 89–115. https://doi.org/10.1146/annurev-environ-101718-033302.

  • 6.

    Lasso, C.A.; Señaris, J.C. Mangrove Ecosystems in Venezuela: Diagnosis, Threats, and Conservation Strategies; La Salle Foundation for Natural Sciences: Caracas, Venezuela, 2018.

  • 7.

    MARN. National Report on the State of Mangroves in Venezuela; Ministry of the Environment and Natural Resources: Caracas, Venezuela; 2017.

  • 8.

    Becker, N.; Petric, D.; Zgomba, M.; et al. Mosquitoes and Their Control, 2nd ed.; Springer: Berlin, Germany, 2010.

  • 9.

    WHO. Vector-Borne Diseases. 2025. Available online: https://www.who.int/news-room/fact-sheets/detail/vector-borne-diseases (accessed on 15 May 2025).

  • 10.

    Rey, J.R.; O’Connell, S.; Suárez, S.; et al. Laboratory and field studies of Macrocyclops albidus (Crustacea: Copepoda) for biological control of mosquitoes in artificial containers in a subtropical environment. J. Vector Ecol. 2004, 29, 124–134.

  • 11.

    Rodríguez, M.; Pérez, O.; Bisset, J. Diversidad de mosquitos en ecosistemas de manglar del Caribe occidental. Entomol. Apl. Latinoam. 2019, 7, 15–26.

  • 12.

    Bisset, J.; Marquetti, M.; Rodríguez, M.; et al. Ecología de mosquitos vectores en ecosistemas de manglar del Caribe. Rev. Cuba. De Med. Trop. 2020, 72.

  • 13.

    Barrera, R.; Amador, M.; Clark, G.G. Ecological Factors Influencing Aedes aegypti (Diptera: Culicidae) Productivity in Artificial Containers; Salinas, CA, Puerto Rico, USA, Journal of medical entomology, 43 (3), 484-492 2006; Volume 48.

  • 14.

    Kraemer, M.U.G.; Reiner, R.C., Jr.; Brady, O.J.; et al. Past and future spread of the arbovirus vectors Aedes aegypti and Aedes albopictus. Nat. Microbiol. 2019, 4, 854–863. https://doi.org/10.1038/s41564-019-0376-y.

  • 15.

    INAMEH—Instituto Nacional de Meteorología e Hidrología. 2025. Available online: http://www.inameh.gob.ve/web/PDF/4.pdf (accessed on 10 December 2025).

  • 16.

    Medina, E.; Barboza, F. Manglares del sistema del Lago de Maracaibo: Caracterización fisiografica y ecológica. Ecotrópicos 2003, 16, 75–82. https://doi.org/10.53157/ecotropicos.16%x.

  • 17.

    Restauración del Bosque de Manglar en la República Bolivariana de Venezuela; FAO: Rome, Italy; Ministerio del Poder Popular para el Ecosocialismo: Caracas, Venezuela, 2023. Available online: https://openknowledge.fao.org/server/api/core/bitstreams/7bf63ce1-39ca-458f-ace9-765ae54172df/content (accessed on 01 July 2025).

  • 18.

    Manual on Practical Entomology in Malaria. Part II: Methods and Techniques; WHO: Geneva, Switzerland, 2016.

  • 19.

    European Centre for Disease Prevention and Control—ECDC. Disease Vectors. 2020. Available online: https://www.ecdc.europa.eu/en/disease-vectors (accessed on 25 July 2025).

  • 20.

    Lane, J. Neotropical Culicidae; University of Sao Paulo: Sao Paulo, Brazil, 1953; Volume 2.

  • 21.

    Rueda, L.M. Pictorial keys for the identification of mosquitoes (Diptera: Culicidae) associated with Dengue Virus Transmission. Zootaxa. 2004, 589, 1. https://doi.org/10.11646/zootaxa.589.1.1.

  • 22.

    Lugo, M.R.; Neus, M. Revista Científica Facultad de Ciencias Veterinarias. Rev. Científica De La Fac. De Cienc. Veterinarias. 2000, 10. Available online: http://www.produccioncientificaluz.org/index.php/cientifica/article/view/14733 (accessed on 20 May 2025).

  • 23.

    Page, M.J.; McKenzie, J.E.; Bossuyt, P.M.; et al. The PRISMA 2020 statement: An updated guideline for reporting systematic reviews. BMJ 2021, 372, n71. https://doi.org/10.1136/bmj.n71.

  • 24.

    Pompei, M.; Crisci, J.; Maroli, M. Mosquito-borne pathogens in coastal wetlands: An overlooked interface. Vector-Borne Zoonotic Dis. 2014, 14, 335–342.

  • 25.

    Ragini, G.; Mani, M.K.; Sharma, R.; et al. Microbiome diversity in mosquitoes and sand flies: Implications for vector competence. Parasit. Vectors. 2025, 18, 388. https://doi.org/10.1186/s13071-025-06964-z.

  • 26.

    Leal M, Spalding MD, editors. The State of the World's Mangroves 2024. World Mangrove Alliance; 2024. doi:10.5479/10088/119867.

  • 27.

    Organización Panamericana de la Salud. Actualización epidemiológica: Dengue y otras arbovirosis en las Américas; OPS: Washington, DC, USA, 2023.

  • 28.

    Ryan, S.J.; Carlson, C.J.; Mordecai, E.A.; et al. Global expansion and redistribution of Aedes-borne virus transmission risk with climate change. PLoS Negl. Trop. Dis. 2019, 13, e0007213. https://doi.org/10.1371/journal.pntd.0007213.

  • 29.

    Mosquito-borne diseases in the Americas; Centers for Disease Control and Prevention (CDC): Atlanta, GA, USA, 2021.

  • 30.

    Berti, J.; Guzmán, H.; Liria, J.; et al. Nuevos registros de mosquitos (Diptera Culicidae) para el estado Bolívar, Venezuela: Dos de ellos nuevos para el país. Boletín De Malariol. Y Salud Ambient. 2011, 51, 59–69.

  • 31.

    Reiter, P. Climate change and mosquito-borne disease. Environ. Health Perspect. 2010, 109, 141–161.

  • 32.

    Gopal, B. Futuro de los Humedales en Asia Tropical y Subtropical, Especialmente Frente al Cambio Climático; Ciencias acuáticas: Caracas, Venezuela, 2013.

  • 33.

    Handbook for Integrated Vector Management; WHO: Geneva, Switzerland, 2012.

  • 34.

    PAHO. Vectores: Manejo Integrado y Entomología en Salud Pública. 2025. Available online: https://www.paho.org/es/temas/vectores-manejo-integrado-entomologia-salud-publica (accessed on 28 February 2025).

  • 35.

    Lardeux, F.; Sechan, Y.; Faaruia, M. Integrated control of mosquito vectors in French Polynesia: From community-based approaches to biological control. J. Vector Ecol. 2016, 41, 64–75.

  • 36.

    Farajollahi, A.; Fonseca, D.M.; Kramer, L.D.; et al. Bird biting” mosquitoes and human disease: A review of the role of Culex pipiens complex mosquitoes in epidemiology. Infect. Genet. Evol. 2011, 11, 1577–1585.

  • 37.

    EBSCO. Intermediate Disturbance Hypothesis. 2025. Available online: https://www.ebsco.com/research-starters/environmental-sciences/intermediate-disturbance-hypothesis (accessed on 15 March 2025).

  • 38.

    WHO Regional Office for the Western Pacific. Guidelines for Dengue Surveillance and Mosquito Control, 2nd ed.; WHO Regional Office for the Western Pacific: Manila, PH, USA, 2003.

  • 39.

    Lemus-Espinoza, D.; De Sousa, L.; Maniscalchi, M.T.; Di Campli, M.; Lamas, A.; Valero, C. Morbilidad por fiebres virales causadas por arbovirus en Venezuela, 2005–2009. SABER 2022, 34, 88–105. https://doi.org/10.5281/zenodo.8080136.

  • 40.

    Ministerio del Poder Popular Para la Salud—MPPS. Boletín Epidemiológico. Semana Epidemiológica 52 (December 27 to January 2, 2015); MPPS: Caracas, Venezuela, 2015. Available online: https://www.ovsalud.org/descargas/publicaciones/documentos-oficiales/Boletín-Epidemiológico-2015.pdf (accessed on 12 March 2025).

  • 41.

    Pascal, E.; Vásquez-Pascal, H.; Rodríguez, P.; et al. Biomathematical Modeling of Mosquito Population Dynamics in Mangrove Ecosystems: A Differential Equations Approach for Epidemiological Vector Control. SunText Rev. Virol. 2025, 6, 171. https://doi.org/10.51737/2766-5003.2025.071.

Share this article:
How to Cite
Pascal, E.; Vásquez, H.; Vásquez, R.; Sánchez, M.; Romero, P. Vector Dynamics of Mosquitoes in Mangrove Ecosystems of the Maracaibo Metropolitan Area: Ecoepidemiological Implications. Parasitological Science 2026, 1 (1), 5.
RIS
BibTex
Copyright & License
article copyright Image
Copyright (c) 2026 by the authors.