FB-6499 http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 Animalia Chordata Teleostei Perciformes/Percoidei Percidae Gymnocephalus Gymnocephalus schraetser (Linnaeus, 1758) Jazgarz dunajski Szrecer Ježdík žlutý Donauhork Rotzbarsch Schraitzer Schrasen Schratz Schrätz Schrätzel Schrätzer Schräzer Staire Schraetser Schraetzer Striped ersh Striped Ruffe Striped ruffe Schrätseri kiisk Vöödiline kiisk balava Selymes durbincs Yersh polosatyi Hrebenacka pásavá Donaugärs Yorz smugastyi Smrkež 条纹梅花鲈 條紋梅花鱸 Acerina schraetser (Linnaeus, 1758) Acerina schraetzer (Linnaeus, 1758) Gymnocephalus schraetzer (Linnaeus, 1758) Perca danubiensis Gronow, 1854 Perca schraetser Linnaeus, 1758 Schraitser ratisbonensium Schaeffer, 1761 1992-11-02 2014-06-02 Breder, C.M. and D.E. Rosen0 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) Muus, B.J. and P. Dahlström0 Süßwasserfische. BLV Verlagsgesellschaft, München. 224 p. 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(Ref. 137577) FB-GeneralDescr-6499 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1992-11-02 00:00:00 2014-06-02 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Adults occur in groups in open sand and mud bottom of large rivers with moderate current. Nocturnal, feeding on small invertebrates, especially molluscs, usually crepuscular but may also feed at daytime. Larvae are benthic (Ref. 59043). Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-DiagnosticDescr-6499 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-06-22 00:00:00 2010-06-22 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Uses Distinguished from its congeners by having unique characters of 3 discontinuous dark stripes along flank and 55-62 + 4-5 scales along lateral line. Differs further from other species of the genus by having 17-19 dorsal spines (Ref. 59043). Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-Morphology-6499 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-06-22 00:00:00 2010-06-22 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Dorsal spines (total): 1719 Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-Distribution-6499 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1992-11-02 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Europe: Danube drainage. Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-Uses-6499 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1992-11-02 00:00:00 2014-06-02 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat fisheries: of no interest; gamefish: yes; bait: usually Vostradovsky, J. 1973 Freshwater fishes. The Hamlyn Publishing Group Limited, London. 252 p. (Ref. 9696) Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott 1991 World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537) Vostradovsky, J. 1973 Freshwater fishes. The Hamlyn Publishing Group Limited, London. 252 p. (Ref. 9696) FB-LifeCycle-6499 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 1992-11-02 00:00:00 2014-06-02 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org//Reproduction/FishReproSummary.php?ID=6499&StockCode=6820 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Eggs are attached to stones by females (Ref. 59043). Sokolov, L.I. and L.S. Berdicheskii 1989 Acipenseridae. p. 150-153. In J. Holcík (ed.) The freshwater fishes of Europe. Vol. 1, Part II. General introduction to fishes Acipenseriformes. AULA-Verlag Wiesbaden. 469 p. (Ref. 9953) FB-TrophicStrategy-6499 http://purl.org/dc/dcmitype/Text text/html Drina Sta. Iglesia 2000-11-17 00:00:00 2000-11-17 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public schraetser http://rs.tdwg.org/ontology/voc/SPMInfoItems#Uses Inhabits deeper parts of the Danube river, over sand and gravel. Feeds on worms, amphipods, insect larvae, and fish eggs. Kottelat, M. 1997 European freshwater fishes. An heuristic checklist of the freshwater fishes of Europe (exclusive of former USSR), with an introduction for non-systematists and comments on nomenclature and conservation. Biologia, Bratislava, 52/Suppl. 5:1-271. (Ref. 13696) FB-Size-6499 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1992-11-02 00:00:00 2014-06-02 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size 30.0 cm TL (male/unsexed; (Ref. 556)); max. published weight: 250 g (Ref. 556); max. reported age: 15 years (Ref. 59043) Muus, B.J. and P. Dahlström 1968 Süßwasserfische. BLV Verlagsgesellschaft, München. 224 p. (Ref. 556) Muus, B.J. and P. Dahlström 1968 Süßwasserfische. BLV Verlagsgesellschaft, München. 224 p. (Ref. 556) Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=2 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-6499 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1992-11-02 00:00:00 2014-06-02 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=6499 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat demersal; freshwater; pH range: 7.0 - 7.5; dH range: 10 - 15