Spotted weakfish (Cynoscion nebulosus) fish species and information / pictures of Spotted weakfish - Cynoscion nebulosus

Spotted weakfish (Cynoscion nebulosus) fish species information

Scientific Name
Cynoscion nebulosus

Common Name
Spotted weakfish

Biology
Inhabits river estuaries and shallow coastal marine waters over sand bottoms, often associated with seagrass beds. Also occurs in salt marshes and tidal pools of high salinity. Feeds mainly on crustaceans and fishes. An important food and sport fish throughout its range. Utilized fresh for steaming, broiling and baking (Ref. 9988).

Classification

Classified By
Cuvier, 1830
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Drums or croakers (Sciaenidae)

Distribution

Region
Western Atlantic
Distribution
Western Atlantic: New York to southern Florida in USA and the entire Gulf of Mexico.
Range
42°N - 22°N

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
10 m
Depth To - meters
Unknown m
Zone
demersal
Environment
Marine; brackish; demersal; depth range 10 - ? m (Ref. 9988)
Trophic Level
3.98 s.e. 0.66 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
100.0 cm
Common Length
36.0 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; gamefish: yes
Vulnerability
High vulnerability (58 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.2-0.3; tmax=18; tm=1; Fec=1 million)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated