selected mosquito vectors of west nile virus: comparison of their ecological dynamics in four woodland and marsh habitats in delaware. | we compared human landing, co2-baited light trap, co2-baited omni-fay trap, and gravid trap collections of mosquitoes at 4 woodland and marsh sites with varied vegetative habitats in delaware during summer 2001. landing collections provided more consistent, but sometimes smaller, collection numbers than light traps. proportions of parous mosquitoes were also higher in landing than in light trap or omni-fay collections about 65% of the time. circadian feeding rhythms were observed for 3 suspected ... | 2004 | 15264622 |
stormwater ponds, constructed wetlands, and other best management practices as potential breeding sites for west nile virus vectors in delaware during 2004. | we performed longitudinal surveys of mosquito larval abundance (mean mosquito larvae per dip) in 87 stormwater ponds and constructed wetland in delaware from june to september 2004. we analyzed selected water quality factors, water depth, types of vegetation, degree of shade, and level of insect predation in relation to mosquito abundance. the 2004 season was atypical, with most ponds remaining wet for the entire summer. in terms of west nile virus (wnv) vectors, wetlands predominantly produce a ... | 2006 | 17019774 |