Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Seasonal variations of mosquito densities according to trap location at Grand Lampsar River, in the Senegal River delta. The mean apparent mosquito densities per trap per night are presented for Culex tritaeniorhynchus and Cx. neavei according to the location of the pigeon- and CO2- baited traps, on the ground or in the tree canopy (standard errors are presented as vertical lines).
