0000001502 00000 n They are a long-lived species with lifespans up to 20-30 years. All trees and debris should be removed from the dam and basin area to assure a good seal and to allow seining of the pond. 0000024382 00000 n Channel catfish, Ictalurus punctatus, is the most important catfish species raised in the US. Channel Catfish vs. Blue Catfish Even though experts disagree on which is the faster growing—channels or blues—during their first 2 years of life, they do agree that the blue catfish will continue to grow faster thereafter. The blue cat is nothing if not a predator. 0000001878 00000 n The average growth rate of Channel Catfish in one or two pounds per growing season when fed fish food a minimum of three days per week. Although invertebrates still comprise the major portion of the diet, blue catfish as small as four inches in length have been known to consume fish. Growth rates are highly variable, and some individuals may never get big. 0000002137 00000 n They are the largest member of the catfish family. They are native to major rivers in Ohio, Missouri, Mississippi. %PDF-1.7 %���� 0000007329 00000 n In the int… Growth-rates confirmed by Greg Grimes, an active fisheries consultant based in Georgia, are consistent with what we see here in Texas and southern Oklahoma. BLUE CATFISH (Ictalurus furcatus) Age and Growth - Blue catfish grow faster and live longer than channel catfish. startxref Most blue catfish are not sexually mature until they reach about 24 inches in length. They can also be found in south Texas all the way to northern Guatemala. The “high-fin” blue catfish is not to be confused with the “bull-head” blue catfish, which is … They are not often cultured even though they display a larger percentage of available meat than channel catfish due to their susceptibility to disease. Texas A&M Veterinary Medical Diagnostics Laboratory, Texas A&M College of Agrculture and Life Sciences, Aquaculture, Fisheries, & Pond Management, Teaching, Research, Extension and Service. They have large heads with down-turned mouths for feeding on the bottom. Several methods are available to estimate the weight of a fish. Consequently, commercial harvest can theoretically improve growth rates by reducing population sizes. They can reach as large as 115 pounds, and are considered an excellent food fish. 0000014365 00000 n A single female channel catfish can spawn 2,000 to 50,000 young. Bluegill, Blue Catfish and a Monster Flathead ... For better fish growth - Duration: 8:47. endobj Blues may grow to lengths of over 55 inches and may weigh more than 100 pounds. Blue catfish have a forked tail, and are sometimes very similar to channel catfish. 0000009586 00000 n He suggested that the catfish in the canal probably originated in the Loup River system. 0000001355 00000 n This means fish from large populations have slower growth rates than waters with smaller populations. http://www.tpwd.state.tx.us/huntwild/wild/species/blc/, http://www.dnr.sc.gov/fish/species/bluecatfish.html, http://nacogdoches.agrilife.org/files/2011/06/farm_ponds_for_food_6.pdf. 0000001036 00000 n // 0000014543 00000 n 11. What We Know About Blue Catfish. In large lakes, fish around standing timber or other cover, underwater humps and islands, and along submerged creek channels. 0 0000006229 00000 n 0000003209 00000 n 49 37 0000034390 00000 n A channel catfish will have dark spots, whereas a blue catfish will not. Rupp (1973) examined some aspects of the ecology of channel catfish in the Loup River Power Canal, which originates in the Loup River and enters the Platte Rjver near Columbus. In large rivers, fish the quiet water around cover, channel breaks, or wing dikes and deep water nearby. Article by Cliff B. A turndown drainpipe could also be installed to allow water level reduction and easier harvesting of fish. Blue Catfish Length To Weight Conversion Chart. need info on bluegill growth rate. 0000024210 00000 n Arkansas Academy of Science Proceedings, Vol.XXIV, 1970 62 Age and Growth of the Blue Catfish, Ictalurus furcatus, in the Arkansas River1 D. Leroy Gray* Richard A. Collins9 The Arkansas River has in the past been a fast-flow- ing, muddy river which fluctuated markedly in depth, but it is now in the process of being stabilized and cleared by jetties and navigation dams. 0000002676 00000 n 0000036070 00000 n 0000002402 00000 n h�b```�.V��s�@���� (���UH�\�"vQ����s@�4M�(�����Y-�V�. It has a slate blue body, a silver-white belly and four pairs of black, whisker-like barbels around its mouth. Coloration is usually slate blue faded to a white belly. 0000009853 00000 n [CDATA[ (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-45983997-1', 'tamu.edu'); ga('send', 'pageview'); // ]]> Click for a hub of Extension resources related to the current COVID-19 situation. Remove lo… Biology and Life History: The blue catfish is the largest freshwater sport fish found in Texas. Each pond supports a limited number of catfish per acre, so channel catfish commonly becomes overpopulated without bass. Scientists found that a DO level of 3.0 ppm is required for optimum production. 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