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Javelin grunter (Pomadasys kaakan) fish species and information / pictures of Javelin grunter - Pomadasys kaakan

Javelin grunter (Pomadasys kaakan) fish species information

Scientific Name
Pomadasys kaakan

Common Name
Javelin grunter

Biology
Inhabit turbid inshore waters with sandy to muddy bottoms to a depth of 75 m. Enter estuaries, may tolerate water with low salinity. Often associated with inshore wrecks (Ref. 4332). Feed on crustaceans and fish (Ref. 5213, 48635). Spawners form shoals near river mouths during the winter. Good food fish (Ref. 2799).

Classification

Classified By

Cuvier, 1830

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Grunts (Haemulidae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: Red Sea and east coast of Africa to southeast Asia, north to Taiwan, south to Queensland, Australia.

Range

32°N - 32°S, 18°E - 154°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

75 m

Zone

reef-associated

Environment

Marine; brackish; reef-associated; depth range ? - 75 m (Ref. 2799)

Trophic Level

3.46 s.e. 0.51 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

80.0 cm

Common Length

50.0 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: commercial; aquaculture: commercial; gamefish: yes

Vulnerability

Low to moderate vulnerability (31 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.25-0.57)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated