Monthly prevalence and diversity of mosquitoes (Diptera: Culicidae) in Fars Province, Southern Iran

Autor: Amir Hassanzadeh, Hosssein Faramarzi, D. Keshavarzi, Kamyar Amraee, Aboozar Soltani, Zahra Soltani, Mostafa Ebrahimi, Firoozeh Soltani, Gidiglo Godwin Nutifafa
Rok vydání: 2017
Předmět:
Zdroj: Asian Pacific Journal of Tropical Disease, Vol 7, Iss 2, Pp 112-120 (2017)
ISSN: 2222-1808
Popis: Objective: To get new data about the ecology of mosquitoes, which would be valuable to develop programs for future provision of mosquito controls in the study area. Methods: During April to September 2012, larvae of mosquitoes were collected from six counties in south of Fars Province using dipping method. Characteristics of larval breeding places were considered based on water conditions. Species diversity was examined in terms of alpha and beta measures, with the intent of comparing mosquito diversity according to the typology of regions. Results: During this investigation, totally, 5 057 larvae of mosquitoes belonging to 5 genera and 17 different mosquito species were recognized, namely, Anopheles dthali, Anopheles fluviatilis, Anopheles stephensi, Anopheles superpictus, Culex quinquefasciatus (Cx. quinquefasciatus), Culex mimeticus, Culex perexiguus, Culex pipiens (Cx. pipiens), Culex tritaeniorhynchus, Culex theileri (Cx. theileri), Culex tritaeniorhynchus, Culex sinaiticus, Culex torrentium, Culex modestus, Ochlerotatus caspius, Culiseta longiareolata and Aedes vexans (Ae. vexans). This is the first record of Ae. vexans, Culex perexiguus and Culex modestus in the Province. Cx. pipiens (27.3%), Cx. theileri (15.9%) and Cx. quinquefasciatus (9.4%) were the most abundant species found respectively. Cx. pipiens reached the highest density in August and July, while Cx. theileri, Cx. quinquefasciatus and Ae. vexans were found in high numbers in June. Diversity analysis indicated the highest species diversity in the Mohr County (Margalef index of 1.41 and Shannon index of 1.7) and the lowest species diversity in the Lamerd County (Margalef index of 0.33 and Shannon index of 0.38). Conclusions: Regarding to this research, there are some potential vectors of medical and veterinary importance in Fars Province. Results of the present study may serve as a basis for risk assessment of emerging mosquito-borne diseases.
Databáze: OpenAIRE