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(Ref. 137577) FB-GeneralDescr-9400 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-04-15 00:00:00 2013-07-18 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=9400 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Inhabits open sandy and muddy bottom in backwaters and large rivers with moderate current. Undertake migration from river mainstreams to backwaters to spawn. Nocturnal, feeding on small invertebrates (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-9400 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=9400 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Distinguished uniquely from its congeners by its body depth, 27-30% SL. Differs further from other species of the genus by the combination of the following characters: flank grey with a few large, irregular, dark blotches; and dorsal fin with 14-16 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-9400 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=9400 http://rs.tdwg.org/ontology/voc/SPMInfoItems#DiagnosticDescription Dorsal spines (total): 1416 Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-Distribution-9400 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-04-15 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=9400 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Morphology Europe: Danube (from delta to Germany) and Dniepr (from delta to Kiev) drainages; expected in Dniestr. Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-TrophicStrategy-9400 http://purl.org/dc/dcmitype/Text text/html Grace Tolentino Pablico 2008-03-24 00:00:00 2008-03-24 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public baloni http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Migrates from river main-streams to backwaters to spawn. Nocturnal, benthic, feeding on small invertebrates. (Ref.59043). Kottelat, M. and J. Freyhof 2007 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) FB-Size-9400 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-04-15 00:00:00 2013-07-18 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=9400 15.0 cm SL (male/unsexed; (Ref. 59043)) 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#Size 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-9400 http://purl.org/dc/dcmitype/Text text/html Rainer Froese 1994-04-15 00:00:00 2013-07-18 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=9400 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats benthopelagic; freshwater; pH range: 6.8 - 7.8; dH range: 10 - 20