Carcharhiniformes

>> Classification > Carcharhiniformes > Requin gracile

Carcharhinus amblyrhynchos - Grey reef shark - Grauer Riffhai - Tiburon de arrecifes

Requin découvert par Whitley en 1934.


Morphologie

 


Requin gris et pansu ;

Extrémité des nageoires noire. Bande  blanche sur les flancs.



 

 

 

 

 

 

 

 

 

 

Caractéristiques
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  Taille Jusqu'à 161 cm pour les mâles et 167 cm pour les femelles.
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  Masse  
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  Nocturne/Diurne Diurrne.
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  Alimentation Mérous, anchois, crevettes, langoustes, pieuvres.
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  Habitat Pélagique et côtier, près des récifs, il évolue de la zone intertidale à 10 m de fond.
Solitaire ou en banc , il approche des côtes la nuit pour se nourrir.
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  Distribution
Eaux de l'Indo-Pacifique, mer Rouge, Philippines et Australie.
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Maturité sexuelle

Atteinte entre 130 cm pour les deux sexes.
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Mode de reproduction

Vivipare.
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  Période de reproduction  
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  Espérance de vie  
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  IUCN Liste rouge
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Distribution
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Reproduction
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Dangers
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  Dangerosité

Il est craint surtout lorsqu'il est en banc.

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  Degré
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  Exploitation humaine Captures fréquentes à la ligne et au filet. Utilisation pour l'alimentation au Moyen-Orient.
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Particularités
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Classification
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  Règne Animalia
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  Embranchement Chordata
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  Classe Chondrichtyes
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  Sous-classe Elasmonranchii
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  Super-ordre Euselachii
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  Ordre Carcharhiniformes
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  Famille Carcharhinidae
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  Genre Carcharhinus
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  Espèce Carcharhinus amblyrhynchoides
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Photos
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Vidéos
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