Bramble shark (Echinorhinus brucus) fish species and information / pictures of Bramble shark - Echinorhinus brucus

Bramble shark (Echinorhinus brucus) fish species information

Scientific Name
Echinorhinus brucus

Common Name
Bramble shark

Biology
A rare (Ref. 26346), large, sluggish, deepwater shark found on continental and insular shelves and upper slopes (Ref. 247). Sometimes found in shallow water (Ref. 247). Feeds on smaller sharks, bony fishes, and crabs (Ref. 247). Ovoviviparous (Ref. 205), with 15-26 young in a litter (26346). Never recorded as attacking people. Sometimes hooked by shore anglers (Ref. 5578). Processed into fishmeal. May be used in traditional medicine in southern Africa (Ref. 5578).

Classification

Classified By
Bonnaterre, 1788
Class
Sharks and Rays (Elasmobranchii)
Order
Bramble, Sleeper and Dogfish sharks (Squaliformes)
Family
Bramble sharks (Echinorhinidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: Virginia, Massachusetts, USA; Argentina. Eastern Atlantic: North Sea to Mediterranean, Morocco to Cape of Good Hope, South Africa. Western Indian Ocean: India, Mozambique, South Africa. Western Pacific: Japan, southern Australia, New Zealand. Records from Oman and Kiribati uncertain. Apparently absent in the Eastern Pacific (Ref. 6578).
Range
72°N - 55°S, 92°W - 173°W

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
10 m
Depth To - meters
900 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 10 - 900 m (Ref. 27121), usually 350 - 900 m (Ref. 45445)
Trophic Level
4.38 s.e. 0.73 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
310 cm
Common Length
200 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: minor commercial; gamefish: yes
Vulnerability
Very high vulnerability (85 of 100)
Resilience
Very Low, minimum population doubling time more than 14 years (Fec= 15-24)
Threat To Humans
  Harmless (Ref. 247)
IUCN Red List Status
  Data deficient (DD)