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Humped rockcod (Gobionotothen gibberifrons) fish species and information / pictures of Humped rockcod - Gobionotothen gibberifrons

Humped rockcod (Gobionotothen gibberifrons) fish species information

Scientific Name
Gobionotothen gibberifrons

Common Name
Humped rockcod

Biology
Unknown

Classification

Classified By

L?nnberg, 1905

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cod icefishes (Nototheniidae)

Distribution

Region

Southern Ocean

Distribution

Southern Ocean: Scotia Arc and Heard Island. Also distributed in the South Atlantic, near the southern Shetland, southern Sandwich, southern Orkney Islands, and near South Georgia Island (Ref. 4883).

Range

53°S - 67°S, 75°W - 75°E

Environment

Climate

Polar

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

6 m

Depth To - meters

429 m

Zone

demersal

Environment

Marine; demersal; depth range 6 - 429 m (Ref. 11892)

Trophic Level

3.15 s.e. 0.37 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

55.0 cm

Common Length

40.0 cm

Phylogenetic Diversity Index

PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial

Vulnerability

High to very high vulnerability (69 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Fec=23,570; assuming tm>4)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated