Tiger shark (Galeocerdo cuvier) fish species and information / pictures of Tiger shark - Galeocerdo cuvier

Tiger shark (Galeocerdo cuvier) fish species information

Scientific Name
Galeocerdo cuvier

Common Name
Tiger shark

Biology
Usually found near surface to depths of 140 m (Ref. 26938). Occurs on or adjacent to continental and insular shelves, frequenting river estuaries, off wharves and jetties in harbors, and in coral atolls and lagoons (Ref. 244). Bottom-associated, sometimes pelagic (Ref. 58302). Also off oceanic islands far from other islands and continental land masses (Ref. 244). Makes excursions in the open ocean, but is not a truly oceanic species (Ref. 244). Nocturnal feeder on other sharks, rays, bony fishes, marine mammals, tortoises, seabirds, sea snakes, squids, gastropods, crustaceans, detritus (Ref. 9997), also including toxic or armored fish species such as Lactoria cornuta or Diodon hystrix, porpoises, whales, sea turtles, cephalopods, domestic animals and humans (Ref. 37816). It also feeds on carrion and garbage, including cans, pieces of metal and burlap bags

Classification

Classified By
P?ron & Lesueur, 1822
Class
Sharks and Rays (Elasmobranchii)
Order
Ground sharks (Carcharhiniformes)
Family
Requiem sharks (Carcharhinidae)

Distribution

Region
Circumglobal in tropical and temperate seas. Western Atlantic
Distribution
Circumglobal in tropical and temperate seas. Western Atlantic: Massachusetts, USA to Uruguay, including Gulf of Mexico and the Caribbean. Eastern Atlantic: Iceland to Angola. Indo-Pacific: Red Sea and East Africa to Hawaii and Tahiti, north to southern Japan, south to New Zealand. Eastern Pacific: southern California, USA to Peru, including the Revillagigedo, Cocos, and Galapagos islands. Highly migratory species, Annex I of the 1982 Convention on the Law of the Sea (Ref. 26139).
Range
62°N - 42°S, 180°W - 180°E

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
371 m
Zone
benthopelagic
Environment
Marine; brackish; benthopelagic; oceanodromous (Ref. 51243); depth range 0 - 371 m (Ref. 58302), usually 0 - ? m (Ref. 55191)
Trophic Level
4.54 s.e. 0.67 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
750 cm
Common Length
500 cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial; gamefish: yes
Vulnerability
High vulnerability (64 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (tm=4-11; tmax=50; Fec = 10)
Threat To Humans
  Traumatogenic (Ref. 244)
IUCN Red List Status
  Near Threatened (NT)