Seasonal weather, nutrients, and conspecific presence impacts on the southern house mosquito oviposition dynamics in combined sewage overflows

 

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書誌詳細
著者: NGUYEN, AN T., Williams-Newkirk, Amanda, KITRON, URIEL D., Chaves, Luis F
フォーマット: artículo
出版日付:2012
その他の書誌記述:Combined sewage overflows have created favorable conditions for the establishment of the southern house mosquito, Culex quinquefasciatus Say (Diptera: Culicidae), larvae in natural creeks that would otherwise be unsuitable for the development of this mosquito species. Here, we show the results from a seminatural experiment carried over the three seasons of mosquito activity (spring, summer, and fall) in Tanyard Creek, Atlanta, GA. In this study we manipulated the amount of nutrients by further enriching combined sewage overflow water, and tracked weather variables, organic nutrient concentration, exposure time to conspeciÞcs, and the number of egg rafts collected in experimental containers. We found season and nutrient enrichment to be the most important variables explaining the differences in egg rafts counts. Further analyses suggest that temperature may also play a role in seasonal oviposition patterns. The results from this study suggest that nutrient enrichment and adequate temperatures are important factors shaping Cx. quinquefasciatus oviposition seasonality in combined sewage overflows.
国:Repositorio UNA
機関:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
言語:Inglés
OAI Identifier:oai:null:11056/23565
オンライン・アクセス:http://hdl.handle.net/11056/23565
https://academic.oup.com/jme/article/49/6/1328/964340
キーワード:MOSQUITOS
AGUAS RESIDUALES
HÁBITAT
WASTEWATER
DIPTERA