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2008

Entomology

Faculty Publications – Biological Sciences

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Detritus Type Alters The Outcome Of Interspecific Competition Between Aedes Aegypti And Aedes Albopictus (Diptera : Culicidae), Ebony G. Murrell, Steven A. Juliano May 2008

Detritus Type Alters The Outcome Of Interspecific Competition Between Aedes Aegypti And Aedes Albopictus (Diptera : Culicidae), Ebony G. Murrell, Steven A. Juliano

Faculty Publications – Biological Sciences

Many studies of interspecific competition between Aedes albopictus (Skuse) and Aedes aegypti (L.) (Diptera: Culicidae) larvae show that Ae. albopictus are superior resource competitors to Ae. aegypti. Single-species studies indicate that growth and survival of Ae. albopictus and Ae. aegypti larvae are affected by the type of detritus present in containers, which presumably affects the amount and quality of microorganisms that the mosquito larvae consume. We tested whether different detritus types alter the intensity of larval competition by raising 10 different density/species combinations of Ae. albopictus and Ae. aegypti larvae under standard laboratory conditions, with one of four detritus types …


Geographic Variation In Adult Survival And Reproductive Tactics Of The Mosquito Aedes Albopictus, Paul T. Leisnham, L M. Sala, Steven A. Juliano Mar 2008

Geographic Variation In Adult Survival And Reproductive Tactics Of The Mosquito Aedes Albopictus, Paul T. Leisnham, L M. Sala, Steven A. Juliano

Faculty Publications – Biological Sciences

Climate differences across latitude can result in seasonal constraints and selection on life history characters. Since Aedes albopictus (Skuse) invaded North America in the mid-1980s, it has spread across a range of approximate to 14 degrees latitude and populations in the north experience complete adult mortality due to cold winter temperatures that are absent in the south. Life table experiments were conducted to test for differences in the adult survival and reproductive schedules of Ae. albopictus females from two populations from the northern (Bloomington, IN [BL] and Manassas, VA [VA]; approximate to 39 degrees N) and southern (Tampa, FL and …