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250L community aquarium

Bigeye notothen (Trematomus tokarevi) fish species and information / pictures of Bigeye notothen - Trematomus tokarevi

Bigeye notothen (Trematomus tokarevi) fish species information

Scientific Name
Trematomus tokarevi

Common Name
Bigeye notothen

Biology
Unknown

Classification

Classified By

Andriashev, 1978

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cod icefishes (Nototheniidae)

Distribution

Region

Southern Ocean

Distribution

Southern Ocean: Oates Land and Shackleton Ice Shelf in East Antarctic, and near the South Orkney and South Shetland islands.

Range

60°S - 70°S

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

295 m

Depth To - meters

700 m

Zone

bathydemersal

Environment

Marine; bathydemersal; depth range 295 - 700 m (Ref. 11892)

Trophic Level

3.17 s.e. 0.41 Based on food items.

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

22.4 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5005 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest

Vulnerability

Low to moderate vulnerability (31 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated