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Short mackerel (Rastrelliger brachysoma) fish species and information / pictures of Short mackerel - Rastrelliger brachysoma

Short mackerel (Rastrelliger brachysoma) fish species information

Scientific Name
Rastrelliger brachysoma

Common Name
Short mackerel

Biology
Found in estuarine habitats with slightly reduced salinities and in areas where surface temperature range between 20? and 30?C, forming schools of equally sized individuals. Batch spawning is believed to extend from March through September (Ref. 9684). Feeds chiefly on microzooplankton with a high phytoplankton component. Marketed fresh, frozen, canned, dried salted and smoked.

Classification

Classified By

Bleeker, 1851

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Mackerels, tunas, bonitos (Scombridae)

Distribution

Region

Pacific Ocean

Distribution

Pacific Ocean: Andaman Sea to Thailand, Indonesia, Papua New Guinea, Philippines, Solomon Islands and Fiji.

Range

18°N - 18°S, 93°E - 180°E

Environment

Climate

Tropical

Water Temperature From

20 °C

Water Temperature To

30 °C

Depth From - meters

15 m

Depth To - meters

200 m

Zone

pelagic-neritic

Environment

Marine; brackish; pelagic-neritic; oceanodromous (Ref. 51243); depth range 15 - 200 m (Ref. 28016)

Trophic Level

2.72 s.e. 0.31 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

34.5 cm

Common Length

20.0 cm

Phylogenetic Diversity Index

PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: highly commercial; gamefish: yes

Vulnerability

Low vulnerability (18 of 100)

Resilience

High, minimum population doubling time less than 15 months (K=0.6-1.6; tmax=2)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated