FB-912 http://www.fishbase.org/summary/SpeciesSummary.php?id=912 Animalia Chordata Elasmobranchii Carcharhiniformes Sphyrnidae Sphyrna Sphyrna lewini (Griffith & Smith, 1834) قِرش مِطرقة جناح أبيض Hvidfinnet hammerhaj Weißflossen-Hammerhai Whitefin hammerhead Heleuim-vasarhai Requin marteau aile blanche Requin-marteau aile blanche Cornuda aliblanca 白鰭雙髻鯊 白鳍双髻鲨 Zygaena tudes (non Valenciennes, 1822) 1992-06-15 2024-01-22 Coppola, S.R., W. Fischer, L. Garibaldi, N. Scialabba and K.E. Carpenter0 SPECIESDAB: Global species database for fishery purposes. User's manual. FAO Computerized Information Series (Fisheries). No. 9. Rome, FAO. 103 p. (Ref. 171) Breder, C.M. and D.E. Rosen0 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) Compagno, L.J.V.0 FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. 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Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) FB-pic-911-4207 http://purl.org/dc/dcmitype/StillImage image/gif FAO 1995-05-29 2010-07-09 http://creativecommons.org/licenses/by-nc/3.0/ This work is licensed under a Creative Commons Attribution-Noncommercial 3.0 Unported License. Image can be freely copied and altered but may be used only for non-commercial purposes. Original author and source must be properly acknowledged WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=911 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution http://www.fishbase.us/images/species/Spcou_u0.gif http://www.fishbase.us/images/thumbnails/gif/tn_Spcou_u0.gif FB-GeneralDescr-911 http://purl.org/dc/dcmitype/Text text/html Kent E. Carpenter 1992-06-15 00:00:00 2025-10-27 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=911 A coastal-pelagic shark. Feeds on fishes, especially bony fishes, and also benthic and epibenthic cephalopods. Viviparous, with 24 to 28 young in a litter. Size at birth about 30 to 32 cm. Compagno, L.J.V. 1984 FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244) FB-Distribution-911 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1990-10-18 00:00:00 2008-08-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=911 http://rs.tdwg.org/ontology/voc/SPMInfoItems#LifeCycle Eastern Atlantic: Senegal to Congo. Not in Compagno's 1999 checklist (Ref. 35766). Compagno, L.J.V. 1984 FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244) FB-Uses-911 http://purl.org/dc/dcmitype/Text text/html Kent E. Carpenter 1992-06-15 00:00:00 2025-10-27 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=911 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size fisheries: subsistence fisheries Coppola, S.R., W. Fischer, L. Garibaldi, N. Scialabba and K.E. Carpenter 1994 SPECIESDAB: Global species database for fishery purposes. User's manual. FAO Computerized Information Series (Fisheries). No. 9. Rome, FAO. 103 p. (Ref. 171) FB-Migration-911 http://purl.org/dc/dcmitype/Text text/html Kent E. Carpenter 1992-06-15 00:00:00 2025-10-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=911 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Oceanodromous. Migrating within oceans typically between spawning and different feeding areas, as tunas do. Migrations should be cyclical and predictable and cover more than 100 km. Maguire, J.-J., M. Sissenwine, J. Csirke, R. Grainger and S. Garcia 2006 The state of world highly migratory, straddling and other high seas fishery resources and associated species. FAO Fisheries Technical Paper. No. 495. Rome: FAO. 84p. (Ref. 87829) FB-LifeCycle-911 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-06-15 00:00:00 2025-10-27 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org//Reproduction/FishReproSummary.php?ID=911&StockCode=927 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Viviparous, placental (Ref. 50449). Breder, C.M. and D.E. Rosen 1966 Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p. (Ref. 205) FB-TrophicStrategy-911 http://purl.org/dc/dcmitype/Text text/html Drina Sta. Iglesia 2000-10-19 00:00:00 2000-11-24 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public couardi http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution A coastal-pelagic shark. Feeds on fishes, especially bony fishes, and also benthic and epibenthic cephalopods. Compagno, L.J.V. 1984 FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244) FB-Size-911 http://purl.org/dc/dcmitype/Text text/html Kent E. Carpenter 1992-06-15 00:00:00 2025-10-27 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=911 300 cm TL (male/unsexed; (Ref. 244)) Compagno, L.J.V. 1984 FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes. FAO Fish. Synop. 125(4/2):251-655. Rome: FAO. (Ref. 244) 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/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 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-911 http://purl.org/dc/dcmitype/Text text/html Susan M. Luna 1992-06-15 00:00:00 2025-10-27 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=911 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats benthopelagic; oceanodromous (Ref. 87829); marine Maguire, J.-J., M. Sissenwine, J. Csirke, R. Grainger and S. Garcia 2006 The state of world highly migratory, straddling and other high seas fishery resources and associated species. FAO Fisheries Technical Paper. No. 495. Rome: FAO. 84p. (Ref. 87829)