Other Names:
Sand bass, barfish, streaker, silver bass
Description
Morone is of
unknown derivation. The species epithet chrysops is Greek
meaning "golden eye." As with other true basses, the dorsal fin
is clearly double, separated into spiny and soft-rayed portions.
White bass are silvery shading from dark-gray or black on the
back to white on the belly. Several incomplete lines or stripes
run horizontally on each side of the body. Adults resemble young
striped bass, and the two are often confused. However, striped
bass have two distinct tooth patches on the back of the tongue,
and white bass have one tooth patch. Striped bass have two sharp
points on each gill cover, as opposed to white bass which have
one, and the second spine on the anal fin is about half the
length of the third spine in striped bass, whereas it is about
two-thirds the length of the third spine in white bass.
Angling Importance
White bass are the
fifth most preferred species among licensed Texas anglers.
Schools of white bass feeding on shad generate much excitement in
the fishing community. Once a school has been located, successful
anglers often fish the surface with spoons or spinners. Bottom
fishing at night with live bait may also produce great success.
White bass are excellent fighters, and are considered superb
table fare.
Biology
White bass are
active early spring spawners. Schools of males migrate upstream
to spawning areas as much as a month before females. There is no
nest preparation. Spawning occurs either near the surface, or in
midwater. Running water with a gravel or rock substrate is
preferred. Females rise to the surface and several males crowd
around as the eggs and sperm are released. Large females
sometimes release nearly a million small eggs during the spawning
season. After release eggs sink to the bottom and become attached
to rocks, hatching in 2-3 days. Fry grow rapidly, feeding on
small invertebrates. White bass may grow eight or nine inches
during the first year. Adults are usually found in schools.
Feeding occurs near the surface where fish, crustaceans, and
emerging insects are found in abundance. Gizzard and threadfin
shad are the preferred food items. White bass more than four
years of age are rare.
Distribution
White bass are
native to the the central US west of the Appalachians, including
the Great Lakes, as well as river systems in the Ohio and
Mississippi river valleys. In Texas the species is native to the
Red River drainage.
|