The Hybrid Stripped Bass

The Hybrid striper is a cross between a white bass and a striped bass. Of the three the hybrids this is the one that grows the quickest.

The original cross (Palmetto Bass) is a female striped bass and a male white bass (marone chrysops) . Was first produced in 1965 The recipical cross a female white bass and a male striped bass is the most common and preferred cross among aquaculturists because a male striped bass will mate readily with many females ( a man after my own heart).The two hybrids are indistinguishable without biochemical tracing. Their horizontal stripes are dark like the stripers yet broken like the white. The body shape is intermediate. The Hybrid can withstand temperature extremes and lower disolved oxygen thus making it more suitable for pond culture than either of its parents. Almost every state in the southern region has hybrid striped bass producers, but most of the production is in Mississippi, North Carolina, Texas, Florida, Louisiana, and South Carolina. Annual production is approximately 600 metric tons. Here is a course on the aquaculturing of hybrid stripers. It is an interesting read but it is very slow pdf form. Fishery Biologists say that one of the most incredible facts is that within the first 12 months of life, a hybrid can reach 12 inches in length. Sometime in the middle of the second year, it will be 15 inches or longer and already at a legal size to keep. That's astounding growth.

Hybrid striped bass culture began in the southeastern U.S. in the late 1980s and has rapidly developed into a major aquaculture industry.  Almost every state in the southern region has hybrid striped bass producers, but most of the production is in Mississippi, North Carolina, Texas, Florida, Louisiana, and South Carolina. In 1997, the total regional production of hybrid striped bass was an estimated 5 million pounds, about 50% of total U.S. production, with a farm-gate value of approximately $12.5 million.   The industry has been expanding at a rate of 10-15% per year for the past five years.

Hybrid Striped Bass (67220 bytes)

Most farm-raised hybrid striped bass are made in the hatchery by fertilizing female white bass (Morone chrysops) eggs with sperm from male striped bass (Morone saxatilis). This cross produces a fish which is sometimes called a sunshine bass or reciprocal cross hybrid striped bass.  The hybrid is distinguishable from one of its parents, the striped bass, by the broken horizontal lines that run along the sides of its body.   Hybridization of the white bass and the striped bass produces a fish with a greater tolerance to extremes in temperature and dissolved oxygen than either of its parents and is thus better suited for pond culture.
Hybrid Striped Bass2 (16326 bytes) hsbjars.jpg (83551 bytes)
The majority of hybrid striped bass producers in the southern region raise their fish in freshwater ponds. Most producers are involved with the growout phase of production and purchase their fry or fingerlings from hatcheries.  At 18 to 24 month of age (1 - 2 lb.), marketable hybrid striped bass are harvested by seine and immediately packed whole on ice for shipment to market. No additional processing is needed until the fish reach the consumer. 
Hybrid Striped Bass-Harvesting (77164 bytes)

Text courtesy Harry Daniels, North Carolina State University
Photos courtesy Ronald Hodson, North Carolina Sea Grant, NCSU

 

Copyright© 2005 TipsForfishing.com. All rights reserved

  
TipsForFishing.com is a Division of OutdoorsmenOutlet LLC