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Setting up your tank

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Bigeye grunt (Brachydeuterus auritus) fish species and information / pictures of Bigeye grunt - Brachydeuterus auritus

Bigeye grunt (Brachydeuterus auritus) fish species information

Scientific Name
Brachydeuterus auritus

Common Name
Bigeye grunt

Biology
Inhabits coastal waters (Ref. 2683). Remains near the bottom during the day and moves up to the open water at night (Ref. 5377). Occurs over sandy and muddy bottoms. Feeds on invertebrates and small fishes (Ref. 5535).

Classification

Classified By

Valenciennes, 1832

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Grunts (Haemulidae)

Distribution

Region

Eastern Atlantic

Distribution

Eastern Atlantic: Morocco to Angola.

Range

35°N - 16°S, 19°W - 14°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

10 m

Depth To - meters

100 m

Zone

benthopelagic

Environment

Marine; brackish; benthopelagic; depth range 10 - 100 m (Ref. 2683), usually 15 - 80 m (Ref. 26999)

Trophic Level

3.03 s.e. 0.44 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

30.0 cm

Common Length

23.0 cm

Phylogenetic Diversity Index

PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: highly commercial

Vulnerability

Low to moderate vulnerability (33 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.29-0.4; tmax=7;)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated