Olive grunt (Pomadasys olivaceus) fish species and information / pictures of Olive grunt - Pomadasys olivaceus

Olive grunt (Pomadasys olivaceus) fish species information

Scientific Name
Pomadasys olivaceus

Common Name
Olive grunt

Biology
Inhabits coastal waters (Ref. 5213). Plentiful in tidal estuaries (Ref. 2135). Large shoals of juveniles occur around shallow water reefs where they consume shrimps and other small invertebrates, being themselves eaten by larger fish; larger specimens are found in deeper water where they spawn throughout the year. Used extensively for bait, flesh rather insipid (Ref. 2799).

Classification

Classified By
Day, 1875
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Grunts (Haemulidae)

Distribution

Region
Southeast Atlantic
Distribution
Southeast Atlantic: north of Swakopmund, Namibia (Ref. 11228). Indian Ocean: east coast of Africa and Madagascar to Arabia, India and 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
Unknown m
Zone
reef-associated
Environment
Marine; brackish; reef-associated
Trophic Level
2.64 s.e. 0.14 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
55.0 cm
Common Length
Unknown 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; bait: usually
Vulnerability
Moderate vulnerability (44 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