14 oz. In the northern region of the United States and Canada, this usually occurs anywhere from late April until early July. In Florida, a largemouth needs to be about 10 pounds or more to attract any attention. The basic formula for calculating the weight of a largemouth bass or smallmouth bass is: length x length x length divided by 1600. You can also use the weight calculator below. The male will then guard the nest until the eggs hatch, which can take about 2 to 4 days in the southern U.S and Northern Mexico, and slightly longer in the northern part of its Native Range. Fish come in different shapes and sizes, and can vary greatly, just as humans of the same age/sex/height. The longest largemouth bass on record have been in the 32-inch class. The current world record for the largest largemouth bass ever caught is 22 lbs 4 oz.. Smallmouth bass on the other hand are smaller with a more elongate body. 13 oz. The world record Florida Largemouth bass was caught in Montgomery Lake, Georgia in 1932 at a whopping 22 pounds, 4 ounces/10 kilograms. Largemouth Bass in Lakes, Ponds, and Rivers. Media and Pro Staff inquiries 14 oz. Girth (in.) 3 oz. This sport is now a multi-billion dollar industry. It also consumes younger members of larger fish species, such as catfish, trout, walleye, white bass, striped bass, and even smaller black bass. Species Min. You can then manually use the formula in this bass weight calculation chart below to calculate the approximate weight of your Largemouth or Smallmouth bass. To most fishermen, a lunker is any largemouth that weighs about 5 or 6 pounds in the northern United States. It was caught by George Perry in Montgomery Lake near Valdosta, Georgia in 1932. All you need is a measuring tape to measure the length and girth. Froese, Rainer and Pauly, Daniel, eds. The typical lifespan of … [30] In 2011, researchers found that in streams and rivers in the Iberian Peninsula, juvenile largemouth bass were able to demonstrate trophic plasticity, meaning that they were able to adjust their feeding habits to obtain the necessary amount of energy needed to survive. The upper jaw (maxilla) of a largemouth bass extends beyond the rear margin of the orbit. Kurita's bass was caught from Lake Biwa in Japan on July 2, 2009 and weighed 10.12 kg (22 lbs 4 oz.) Largemouth Bass Weight Chart You can use this table to find the approximate weight of a bass by simply measuring the length of the bass to the nearest 1/8th of an inch and then finding that corresponding weight. The ability to do such, allows them to be successful as invasive species in relatively stable aquatic food webs. Length (in.) 1 lb. This feeding habit may impact the ecosystem positively, but more research must be conducted to verify this. The average length is 18 inches/46 cm but the Florida Largemouth Bass may grow to a length of 24 inches/61 cm or more. The largemouth bass is an olive-green to greenish gray fish, marked by a series of dark, sometimes black, blotches forming a jagged horizontal stripe along each flank. Adult largemouth bass range from 13-20 inches in length and about 1-4.5 lbs in weight depending on water population. Experienced anglers know that some lakes or coves produce plumper fish than others. Bass will usually spawn twice per spring, with some spawning three or four times, although this is not as common. [24] After finishing the nest, the males swim near the nest looking for a female to mate with. In fact, large golden shiners are a popular live bait used to catch trophy bass, especially when they are sluggish in the heat of summer or in the cold of winter. By nature, this is a rough estimate only, and will give an average, approximate weight. Adult largemouth are generally apex predators within their habitat, but they are preyed upon by many animals while young,[18] including great blue herons, larger bass, northern pike, walleye, muskellunge, yellow perch, channel catfish, northern water snakes, crappie, common carp, and American eels. When fishing for largemouth bass on a lake, the two major considerations for determining the weight of your rod is the size and aerodynamics of your fly, and whether or not you’re fishing from a boat. After one is found, the two bass swim around the nest together, turning their bodies so that the eggs and sperm that are being released will come in contact on the way down to the nest. relative weight of the bass length. Freshwater fish weight calculators for Largemouth Bass, Muskie, Pike, Walleye, and Trout. That’s why we can’t tell how old a fish is without examining the scales or other hard parts. [20], Notably in the Great Lakes Region, Micropterus salmoides along with many other species of native fish have been known to prey upon the invasive round goby (Neogobius melanostomus). Largemouth Bass RT, Tail Out Open Mouth Length= 20 1/2" Girth= 15 1/2" Weight= 5 lbs. Largemouth Bass is a universal predator. Location Angler Date Atlantic Salmon 13.25 29.75 17.75 Deadwood Reservoir Garrett Buffington 10/15/1995 Black Crappie 3.56 17.5 15 Brownlee Reservoir Jason Monson 06/08/2003 Bluegill 3.5 - - C.J. The largemouth is the largest of the black basses, reaching a maximum recorded overall length of 29.5 in (75 cm) and a maximum unofficial weight of 25 pounds 1 ounce (11.4 kg). [19] Multiple species of kingfishers and bitterns feed on this bass, as well. The girth is the length around the largest part of the body of a bass. Here... Is Bass Fishing in Winter with Buzzbaits a Good Idea? [10] The largemouth is the largest of the black basses, reaching a maximum recorded overall length of 29.5 in (75 cm)[11] and a maximum unofficial weight of 25 pounds 1 ounce (11.4 kg). It was caught by George Perry in Montgomery Lake near Valdosta, Georgia in 1932. These fish are very capable of surviving in a wide variety of climates and waters. Length-Weight Relationship There is a relationship between the length and weight of largemouth bass. [citation needed], The largemouth bass has been introduced into many other regions and countries due to its popularity as a sport fish. After this, the male, female, and newborns will switch to more of a summer mode, in which they then focus more on feeding.[22]. [21], Largemouth bass usually reach sexual maturity and begin spawning when they are about a year old. Touch device users, explore by touch or with swipe gestures. If you’re a serious bass angler in the southern US, the good news is that... As the water cools, keep your baits in shape and ready for next year. Largemouth Bass have a shape factor of 1050. The chart above is a general guideline for fish of average girth. 1 lb. To get the exact relative weight of a bass, use the standard weight column from the table above to find the standard weight of the bass caught. It causes the decline, displacement or extinctions of species in its new habitat through predation and competition,[28] for example in Namibia. Length in inches from nose to fork in the tail. Fisheries managers must consider these factors when designing regulations for specific bodies of water. These nests are usually about twice the length of the males, although this can vary. [26] Largemouth bass usually hang around big patches of weeds and other shallow water cover. For comparison, many largemouth bass weigh around 15-16 pounds at the high end. For more information about NCARP, call (919) 707-0220. [9] The upper jaw (maxilla) of a largemouth bass extends beyond the rear margin of the orbit. 9 oz. 1 lb. [31] Similarly, a study done in Japan showed that the introduction of both largemouth bass and bluegill into farm ponds have caused increases in the numbers of benthic organisms, resulting from the predation on fishes, crustaceans, and nymphal odonates by the bass. You can get an average estimate of the weight of your fish in pounds using the following formula. Perry's bass was caught on June 2, 1932 from Montgomery Lake in Georgia and weighed 10.09 kg (22 lbs 4 oz.) Then click the calculate button and the weight of your fish will appear. 12.5" 15 oz. Prey items can be as large as 50% of the bass's body length or larger. 10.2305/IUCN.UK.2019-2.RLTS.T61265A58310038.en, Florida Fish and Wildlife Conservation Commission, "Escondido's world-famous bass found dead", "Largemouth Bass (Micropterus salmoides)", https://www.cabi.org/isc/datasheet/74846#tobiologyAndEcology, "Filial cannibalism by largemouth bass (Micropterus salmoides): a three-decade natural history record from a small northern temperate lake", https://animaldiversity.org/accounts/Micropterus_salmoides/, "Excerpt of Michigan's Natural Resource and Environmental Protection Act", "Largemouth Bass: Biology and Life History", "Largemouth Bass Spawning and Fishing Consideration", "Bass Fishing Tips - Tips on How to Catch a Largemouth Bass", "IGFA World Record | All Tackle Records | Bass, largemouth", "issg Database: Impact Information for Micropterus salmoides", "Nature Restoration Projects in Japan: Lake Izunuma-Uchinuma", https://en.wikipedia.org/w/index.php?title=Largemouth_bass&oldid=1000786387, Taxa named by Bernard Germain de Lacépède, Short description is different from Wikidata, Articles with unsourced statements from January 2020, Articles with unsourced statements from July 2019, Taxonbars with automatically added original combinations, Creative Commons Attribution-ShareAlike License, This page was last edited on 16 January 2021, at 18:30. 12 ] average lifespan in the wild is 10 to 16 years fork the! 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