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Estuary perch (Macquaria colonorum) fish species and information / pictures of Estuary perch - Macquaria colonorum

Estuary perch (Macquaria colonorum) fish species information

Scientific Name
Macquaria colonorum

Common Name
Estuary perch

Biology
Dorsal spines (total): 9 - 10; Dorsal soft rays (total): 8-11; Anal spines: 3; Anal soft rays: 7 - 9; Vertebrae: 25. Dark gray on back, becoming paler below with overall silvery sheen; lower sides and belly whitish; fins dusky brown to dark brown, darker distally (except pecorals).

Classification

Classified By

G?nther, 1863

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Temperate perches (Percichthyidae)

Distribution

Region

Oceania

Distribution

Oceania: Endemic to eastern and southern Australia.

Range

10°S - 40°S

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Freshwater; brackish; demersal; potamodromous (Ref. 5259)

Trophic Level

3.49 s.e. 0.26 Based on size and trophs of closest relatives

Occurs in Marine / Salt water

False

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

75.0 cm

Common Length

40.0 cm

Phylogenetic Diversity Index

PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: commercial; gamefish: yes

Vulnerability

High to very high vulnerability (65 of 100)

Resilience

Very Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated