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Karut croaker (Johnius carutta) fish species and information / pictures of Karut croaker - Johnius carutta

Karut croaker (Johnius carutta) fish species information

Scientific Name
Johnius carutta

Common Name
Karut croaker

Biology
Found in inshore waters. Enters estuaries (Ref. 4833). Feeds on small fishes and invertebrates. Sold fresh and dried-salted in markets.

Classification

Classified By

Bloch, 1793

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Drums or croakers (Sciaenidae)

Distribution

Region

Indian Ocean

Distribution

Indian Ocean: Pakistan eastward to the west coast of the Malay Peninsula.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

40 m

Zone

demersal

Environment

Marine; freshwater; brackish; demersal; amphidromous (Ref. 51243); depth range ? - 40 m (Ref. 9772)

Trophic Level

4 s.e. 0.61 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

True

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

30.0 cm

Common Length

20.0 cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial

Vulnerability

Low vulnerability (22 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.44-0.73; tm=1.4)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated