Blood meal host preferences of Culex salinarius Coquillett (Diptera : culicidae) in Chambers County, Texas /

and cattle. A preference was shown for ciconiiform

Bibliographic Details
Main Author: Grieco, John Paul, 1968-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1994.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:and cattle. A preference was shown for ciconiiform
birds being abundant at the up-county site. Results of
birds during the spring (March-May). During the rest of
birds, with a few specimens testing positive for rabbits
Bloodmeal host preferences were assessed for Culex
bloodmeal sources. Mosquito specimens at this site
bloodmeals for Cx. salinarius populations. Forage
Cx. salinarius populations sampled at the up-county site
demonstrated a preference for mammalian blood throughout the
demonstrated greater tendency to select birds as
during winter (Dec.-Feb.) commensurate with the arrival of
energy on the part of the mosquito to acquire.
for Cx. salinarius populations sampled at the coastal marsh
foraging ratio, however, did not change. Culex salinarius
function of preference, but rather a result of these
generalistic feeders and will utilize hosts that are in
greatest abundance or which require the least amount of
in each specimen was determined using a modified precipitin
increase in specimens testing positive for avian blood
migratory goose populations in the vicinity. The overall
mosquitoes collected having fed on cattle. There was an
noticeable changes in bloodmeal host preferences occurred
populations sampled at the upper marsh site also
ratios for mosquito populations sampled at each site. No
ratios indicated the use of passeriiform birds was not a
region of East Texas. Over a one-year period beginning in
salinarius females will use both mammals and birds as
salinarius populations occurring along the upper Gulf Coast
September 1991, blood-engorged female Cx. salinarius
site during the study period. Mammals were the primary
sites in Chambers County, TX. The source of blood contained
sources of bloodmeals for these populations, with most
sources of bloodmeals. Females of this species are
specimens having fed on armadillos.
specimens were collected on a monthly basis from three field
test. The results were used to calculate seasonal foraging
tested positive for either passeriiform or ciconiiform
the year, passeriiform birds served more as a source of
this study substantiate earlier findings that Cx.
varied in the mammals upon which they fed, with a number of
year. However, forage ratios indicated these populations
Item Description:"Major subject: Entomology".
Vita.
Physical Description:xiii, 95 leaves : illustrations, maps ; 28 cm.
Also available online.
Bibliography:Includes bibliographical references.