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False scad (Caranx rhonchus) fish species and information / pictures of False scad - Caranx rhonchus

False scad (Caranx rhonchus) fish species information

Scientific Name
Caranx rhonchus

Common Name
False scad

Biology
Form schools. They occur frequently near the bottom, mostly in depths of 30 to 50 m. Also pelagic and found near the surface at times. Feed on small fish and invertebrates (Ref. 3195). Spawning grounds are located in shallow waters (Ref. 57055). Eggs are pelagic (Ref. 4233).

Classification

Classified By

Geoffroy Saint-Hilaire, 1817

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Jacks and pompanos (Carangidae)

Distribution

Region

Eastern Atlantic

Distribution

Eastern Atlantic: Morocco to Angola, including the Mediterranean along the African coast. Range reported to extend south to Namibia (Ref. 27121).

Range

39°N - 22°S, 19°W - 36°E

Environment

Climate

Subtropical

Water Temperature From

15 °C

Water Temperature To

22 °C

Depth From - meters

30 m

Depth To - meters

200 m

Zone

benthopelagic

Environment

Marine; brackish; benthopelagic; depth range 30 - 200 m (Ref. 27584), usually 30 - 50 m (Ref. 26999)

Trophic Level

3.6 s.e. 0.59 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

60.0 cm

Common Length

35.0 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

Moderate vulnerability (36 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.16-0.3; Fec = 480,000)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated