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🌊 Marine Least Concern 🌡️ Tropical

Sin croaker

Johnius dussumieri Cuvier, 1830
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
5–50 m
Climate
Tropical
Resilience
Medium
Vulnerability
20.00/100
Typical Length
14 cm
Depth Zone
demersal

📖 Overview

Found in coastal waters. Enters estuaries . Feeds on invertebrates and small fishes . Marketed fresh, dried salted.

Scientific Name
Johnius dussumieri
Authority
Cuvier, 1830
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
40 cm
Depth Range
5–50 m
Trophic Level
4.1
Resilience
Medium
Vulnerability
20.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Sin croaker is currently being compiled.

🌀 Behaviour

Behavioural data for Sin croaker is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
11.5cm TL

🌍 Habitat & Distribution

Marine; brackish; demersal; oceanodromous ; depth range 5 - 50 m . Tropical; 26°N - 8°N Indian Ocean: Pakistan to the Andaman Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
4.1±0.7
Food Items

invertebrates and small fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.06 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Tropical
Described By
Cuvier, 1830

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Croaker · Drab Jew Fish · Dussumier's Croaker · Dussumier's Silver Jew Fish · Sharptooth Hammer Croaker · Sin Croaker
🇫🇷French Courbine Chinoise
🇵🇹Portuguese Macujana de Barba
🇪🇸Spanish Corvina China · Corvina de Dussumier
🇨🇳Chinese 春子 · 杜氏叫姑魚

Scientific Synonyms

Scientific Name Author Year Status
Corvina dussumieri Cuvier 1830 Synonym
Corvina sina Cuvier 1830 Synonym
Johnieops dussumieri Cuvier 1830 Synonym
Johnieops sina Cuvier 1830 Synonym
Johnius dussumeri Cuvier 1830 Synonym
Johnius osseus Day 1876 Synonym
Johnius sina Cuvier 1830 Synonym
Pseudosciaena sina Cuvier 1830 Synonym
Sciaena dussumierii Cuvier 1830 Synonym
Sciaena ossea Day 1876 Synonym
Sciaena sina Cuvier 1830 Synonym
Wak menoni Talwar & Joglekar 1970 Synonym
Wak osseus Day 1876 Synonym
Wak sina Cuvier 1830 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 16 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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