Weber's croaker (Johnius weberi) fish species and information / pictures of Weber's croaker - Johnius weberi

Weber's croaker (Johnius weberi) fish species information

Scientific Name
Johnius weberi

Common Name
Weber's croaker

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 26-29; Anal spines: 2; Anal soft rays: 7

Classification

Classified By
Hardenberg, 1936
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Drums or croakers (Sciaenidae)

Distribution

Region
Southwest Pacific
Distribution
Southwest Pacific: Gulf of Thailand, Sumatra, and Borneo.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
benthopelagic
Environment
Marine; brackish; benthopelagic
Trophic Level
3.23 s.e. 0.39 Based on size and trophs of closest relatives
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
14.0 cm
Common Length
10.0 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: minor commercial
Vulnerability
Low vulnerability (15 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