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Setting up your tank

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Common silver-biddy (Gerres oyena) fish species and information / pictures of Common silver-biddy - Gerres oyena

Common silver-biddy (Gerres oyena) fish species information

Scientific Name
Gerres oyena

Common Name
Common silver-biddy

Biology
Found along the coast, saltwater lagoons, and estuaries (Ref. 5213). Occurs singly or in groups (Ref. 9710). Feeds on small organisms living on sandy bottoms. Utilized as fish meal and duck food. Sold fresh in markets.

Classification

Classified By

Forssk?l, 1775

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Mojarras (Gerreidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: Red Sea, Persian Gulf and East Africa, possibly including Seychelles, to the southeastern coasts of India and around Sri Lanka; elsewhere, extending to the western Pacific.

Range

32°N - 24°S, 32°E - 174°W

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

20 m

Zone

reef-associated

Environment

Marine; brackish; reef-associated; depth range ? - 20 m (Ref. 11441)

Trophic Level

3.07 s.e. 0.23 Based on diet studies.

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

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: commercial

Vulnerability

Low vulnerability (17 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated