| identification of culicoides obsoletus (diptera: ceratopogonidae) as a vector of bluetongue virus in central italy. | in 2001 and 2002, 235 outbreaks of bluetongue were observed in the lazio and tuscany regions of central italy. during entomological surveillance culicoides imicola, the main vector of bluetongue virus in the mediterranean region, was detected in only 14 of 28 municipalities affected by outbreaks; culicoides obsoletus was the most abundant species, contributing 83 per cent of individuals in catches, whereas c. imicola contributed only 2 per cent. in affected municipalities the maximum catch of c. ... | 2005 | 15786918 |
| biotic and abiotic factors influencing distribution and abundance of culicoides obsoletus group (diptera: ceratopogonidae) in central italy. | in the framework of a bluetongue surveillance program including clinical, serological, and entomological activities, culicoides biting midges were light trapped weekly in two regions of central italy, lazio and tuscany. in the period january 2002 through december 2005, 3,944 collections were carried out in 189 trap sites distributed in all the provinces of the two regions. abundance data of c. obsoletus group were analyzed in relation to trap site altitude, distance from the sea, land use, and n ... | 2010 | 20496577 |