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Atlantic croaker (Micropogonias undulatus) fish species and information / pictures of Atlantic croaker - Micropogonias undulatus

Atlantic croaker (Micropogonias undulatus) fish species information

Scientific Name
Micropogonias undulatus

Common Name
Atlantic croaker

Biology
Occurs usually over mud and sandy mud bottoms in coastal waters and in estuaries where the nursery and feeding grounds are located. Feeds mainly on worms, crustaceans and fishes. An excellent foodfish. Sold fresh and frozen; eaten fried, broiled, microwaved and baked (Ref. 9988).

Classification

Classified By

Linnaeus, 1766

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Drums or croakers (Sciaenidae)

Distribution

Region

Western Atlantic

Distribution

Western Atlantic: Massachusetts, USA (excluding Florida) and northern Gulf of Mexico to northern Mexico. Possibly from southern Brazil to Argentina. Uncertain in southern Gulf of Mexico, Lesser Antilles and southern Caribbean (Ref. 26938).

Range

43°N - 37°S

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

100 m

Zone

demersal

Environment

Marine; brackish; demersal; depth range ? - 100 m

Trophic Level

3.31 s.e. 0.43 Based on diet studies.

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

55.0 cm

Common Length

30.0 cm

Phylogenetic Diversity Index

PD50 = 0.5078 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

Low to moderate vulnerability (34 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.2-0.27; tm=1-2; tmax=5)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated