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

 

Đã lưu trong:
Chi tiết về thư mục
Nhiều tác giả: NGUYEN, AN T., Williams-Newkirk, Amanda, KITRON, URIEL D., Chaves, Luis F
Định dạng: artículo
Ngày xuất bản:2012
Miêu tả: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.
Quốc gia:Repositorio UNA
Tổ chức giáo dục:Universidad Nacional de Costa Rica
Repositorio:Repositorio UNA
Ngôn ngữ:Inglés
OAI Identifier:oai:null:11056/23565
Truy cập trực tuyến:http://hdl.handle.net/11056/23565
https://academic.oup.com/jme/article/49/6/1328/964340
Từ khóa:MOSQUITOS
AGUAS RESIDUALES
HÁBITAT
WASTEWATER
DIPTERA