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クロトガリザメ

出典: フリー百科事典『ウィキペディア(Wikipedia)』
クロトガリザメ
保全状況評価[1]
VULNERABLE
(IUCN Red List Ver.3.1 (2001))
分類
: 動物界 Animalia
: 脊索動物門 Chordata
: 軟骨魚綱 Chondrichthyes
: メジロザメ目 Carcharhiniformes
: メジロザメ科 Carcharhinidae
: メジロザメ属 Carcharhinus
: クロトガリザメ C. falciformis
学名
Carcharhinus falciformis (Müller & Henle1839)
シノニム
  • Aprionodon sitankaiensis Herre, 1934
  • Carcharhinus atrodorsus Deng, Xiong & Zhan, 1981
  • Carcharhinus floridanus Bigelow, Schroeder & S. Springer, 1943
  • Carcharias falciformis J. P. Müller & Henle, 1839
  • Carcharias falcipinnis R. T. Lowe, 1839
  • Carcharias menisorrah J. P. Müller & Henle, 1839
  • Eulamia malpeloensis Fowler, 1944
  • Gymnorhinus pharaonis Hemprich & Ehrenberg, 1899
  • Squalus tiburo Poey, 1860(不明確)
英名
Silky shark

濃い青は生息が確認された領域、薄い青は生息が予想される領域[2]


 (Carcharhinus falciformis) 50m2.5m "Silky shark" 

1-216IUCN

[]


1839 Systematische Beschreibung der Plagiostomen Carcharias (Prionodon) falciformis Carcharhinus [3][4]53cm1943Henry BigelowWilliam SchroederStewart SpringerCarcharhinus floridanus 1964Jack GarrickRichard BackusRobert Gibbs, Jr.C. floridanus C. falciformis [5]

 falciformis ""[2]silky shark[6]blackspot sharkCarcharhinus sealei grey reef sharkgrey whaler sharkolive sharkreef sharkridgeback sharksickle sharksickle silk sharksickle-shaped sharksilk sharksilky whaler[7]

[]


2-12,00035002300-530[8][9]Cava Serredi[10] Carcharhinus elongatus 3400-2300Old ChurchAshley5600-3400[9]

Carcharhinus sealei [11]1988Carcharhinus cautus "transitional group"[12]1992[13][14]2012[15]

[]

Underwater side view of a streamlined olive shark with a pointed snout and a small dorsal fin against blue water

23西---西--[2][3]西西西4[2]

500m200m[3]調99%50m8085%26-30[16][17]沿18m沿[18]調160km調1339km[19][20][21]西沿[19][2]

形態[編集]

A large bronze-colored shark lying on the deck of a boat
A shark lying on its side with its white belly towards the viewer; it has long pectoral fins with dark tips
大きな胸鰭と小さな第1背鰭が特徴である。

[3][22]293727375[23]

11/10S231[3][22]

[5][6][3][6][24]2.5m3.3m[25][6]

[]


[26]2[3][27][28]

[29]1[30][6][20][31][27]姿[32]

[33] Gnathia trimaculata[34] Kroeyerina cortezensis[35]Dasyrhynchus variouncinatus Phyllobothrium [36][37]25251[29][38]

[]

several spindle-shaped, silvery fish with crescent-shaped tails
姿

[2][3][8][2][29]

1020 Hzm[27][29][33]

2m890N[39]"net-eating shark"[3][24]2[40]

[]

a shark, smaller than the adults previously shown but otherwise similar, lying on the deck of a ship

使1[41]

5-8[18][31][2]122[1]1-166-12[2]25-30cm[2][29][31]
出生時・性成熟時の大きさ
地域 出生時 性成熟(雄) 性成熟(雌)
北西大西洋 68-84cm[2] 2.15-2.25m[26] 2.32-2.46m[26]
東部大西洋 ? 2.20m[42] 2.38-2.50m[24][42]
インド洋 56-87cm[2] 2.39-2.40m[2][43] 2.16-2.60m[2][43]
西部太平洋 ? 2.10-2.14m[44][45] 2.02-2.20m[44][46]
中部太平洋 65-81cm[46] 1.86m[47] 2.00-2.18m[20][47]
東部太平洋 70cm[2] 1.80-1.82m[1][2] 1.80-1.82m[1][2]

西西西西西西調[2]

調[18][46]6-107-12+[2][46]寿22[26]

[]

a brown shark half hauled out of the water by a fishing line coming from the corner of its mouth

[6][38][48] 20233[49]

 (FAD) 2[2][50]50-1502-3[1][2][3][29][6]

[]


198990[26]FAO200011,680 t20044,358 t1950-199090%1991-200060%1950-199091%西西1950-199085%199425,400 t20061,960 t1970-1990[1]西西[51][52][53]

2007IUCN西西西西西西I[1]西 (ICCAT)  (IATTC) [2][21]

脚注[編集]

  1. ^ a b c d e f g Bonfil, R. et al. (2007). "Carcharhinus falciformis". IUCN Red List of Threatened Species. Version 2010.1. International Union for Conservation of Nature. 2010年4月16日閲覧
  2. ^ a b c d e f g h i j k l m n o p q r s t u v Bonfil, R. (2008). “The Biology and Ecology of the Silky Shark, Carcharhinus falciformis”. In Camhi, M., Pikitch, E.K. and Babcock, E.A.. Sharks of the Open Ocean: Biology, Fisheries and Conservation. Blackwell Science. pp. 114–127. ISBN 0-632-05995-8 
  3. ^ a b c d e f g h i j Compagno, L.J.V. (1984). Sharks of the World: An Annotated and Illustrated Catalogue of Shark Species Known to Date. Food and Agricultural Organization. pp. 470–472. ISBN 92-5-101384-5 
  4. ^ Müller, J. and Henle, F.G.J. (1839). Systematische Beschreibung der Plagiostomen (volume 2). Veit und Comp.. p. 47. http://www.biodiversitylibrary.org/item/30065#5 
  5. ^ a b Garrick, J.A.F., Backus, R.H. and Gibbs, R.H. (Jr.) (June 30, 1964). “Carcharhinus floridanus, the Silky Shark, a Synonym of C. falciformis”. Copeia (American Society of Ichthyologists and Herpetologists) 1964 (2): 369–375. doi:10.2307/1441029. JSTOR 1441029. 
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  7. ^ Froese, Rainer and Pauly, Daniel, eds. (2009). "Carcharhinus falciformis" in FishBase. August 2009 version.
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関連項目[編集]

外部リンク[編集]