Rudd
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Name and Code Family Leuciscidae - minnows Species Scardinius erythrophthalmus Taxonomic Authority (Linnaeus 1758) Common Name(s) Rudd French Name gardon rouge Species Code 220 Family TSN 1198935 Parent TSN 163612 Species TSN 163613 Conservation Status Global Rank (GRank) G5 (1996-09-17) National Rank (NRank) NNA (2017-12-22) Provincial Rank (SRank) SNA (1997-10-02) COSEWIC Status none SARO Status none AFS Status none Status Notes none Ecological Value Ontario Origin introduced General Abundance rare Tolerance tolerant Economic Importance invasive species Length-Weight Regression Coefficents Intercept (a) no data Slope (b) no data Length Basis n/a				Habitat and Feeding General Habitat(s) lacustrine; riverine Environment benthopelagic Trophic Class invertivore/herbivore Thermal Regime coolwater Habitat Preference clear, weedy, quiet waters of streams, rivers and lakes Reproduction Reproductive Guild Nonguarders: Open substratum spawners: Phyto-lithophils Spawning Habitat(s) lacustrine; riverine Spawning Season spring Spawning Month(s) May-June Spawning Temperature (°C) 14-20 Fecundity 563-12,2840 Nursery Habitat(s) lacustrine; riverine Size and Age Adult Length (cm) 20.7-35.6 TL Adult Weight (kg) 0.1-0.4 Age at Maturity (yrs) 3 (m); 4 (f) Maximum Length (cm) 61.7 TL Maximum Weight (kg) 3.62 Lifespan (yrs) 11-19 Ontario Records Record Length (cm) 42.6 TL Record Weight (kg) 0.9				Ontario Range Map Ontario Distribution St. Lawrence River, western Lake Ontario, Niagara River, eastern Lake Erie, Wilcox Lake (Lake Ontario watershed); first reported from Ontario waters of St. Lawrence River in 1990 Photographs Notes indigenous to Europe; expanding its range from United States introductions; tolerant of low dissolved oxygen; hybrids with Golden Shiner reported; adults exhibit schooling behaviour; use as bait prohibited
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First record for Canada of the Rudd, Scardinius erythrophthalmus, and notes on the introduced Round Goby, Neogobius melanostomus. Can. Field-Nat. 106(2):206-209. Cudmore, B. and N.E. Mandrak. 2018. The baitfish primer: a guide to identifying and protecting Ontario's baitfishes. Fisheries and Oceans Canada, Bait Association of Ontario, Ontario Ministry of Natural Resources and Forestry, Ontario Federation of Anglers and Hunters. March 2018. 40 pp. Cudmore-Vokey, B. and E.J. Crossman. 2000. Checklists of the fish fauna of the Laurentian Great Lakes and their connecting channels. Can. MS Rpt. Fish. Aquat. Sci. 2550: v + 39 p. Desroches, J-F. and I. Picard. 2013. Poissons d’eau douce du Québec et des Maritimes. Éditions Michel Quintin. Waterloo, QC. 471 pp. Ditz, K. and E. Holm. 2023. Ontario Fish Species Codes and Names. Ichthyology and Herpetology, Royal Ontario Museum. May 1994. Modified February 2023. Halliwell, D.B., R.W. Langdon, R.A. Daniels, J.P. Kurtenbach, and R.A. 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Foreign nonindigenous carps and minnows (Cyprinidae) in the United States - A guide to their identification, distribution, and biology: U.S. Geological Survey Scientific Investigations Report 2005-5041. 103 p. Scott, W.B. and E.J. Crossman. 1973. Freshwater fishes of Canada. Bull. Fish. Res. Board Can. 184. [1998 Reprint] Galt House Publications Ltd. Oakville, ON. xx + 966 pp. Scharpf, C. 2005. Annotated checklist of North American freshwater fishes, including subspecies and undescribed forms. Part I: Petromyzontidae through Cyprinidae. American Currents 31(4):1-44. Simon, T.P. 1999. Assessment of Balon's reproductive guilds with application to midwestern North American freshwater fishes. Pages 97-122 in T.P. Simon [Ed]. Assessing the sustainability and biological integrity of water resources using fish communities. CRC Press. Boca Raton, FL. xx + 671 pp. Smith, C.L. 1985. The inland fishes of New York State. New York State Department of Environmental Conservation. Albany, NY. xi + 522 pp. Stauffer, Jr., J.R., J.M. Boltz and L.R. White. 1995. The fishes of West Virginia. Reprinted from The Proceedings of the Academy of Natural Sciences of Philadelphia 146:1-389. Pennsylvania State University. 389 pp. Stauffer, Jr., J.R., R.W. Criswell and D.P. Fischer. 2016. The fishes of Pennsylvania. Cichlid Press. El Paso, TX. 556 pp. Warren, M.L., Jr., and B.M. Burr [Eds]. 2014. Freshwater Fishes of North America, Volume 1: Petromyzontidae to Catostomidae. Johns Hopkins University Press, Baltimore, Maryland. xv + 644 pp. Werner, R.G. 2004. Freshwater fishes of the northeastern United States: a field guide. Syracuse University Press. Syracuse, NY. xiv + 335 pp. Winterton, G. [Ed]. 2005. The comprehensive bait guide for eastern Canada, the Great Lakes region and northeastern United States: identifying, harvesting and culture of baitfishes, crayfishes, frogs and leeches. University of Toronto Press. Toronto, ON. iv + 437 pp.