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🌊 Marine Least Concern 🌡️ Subtropical

Big Head Croaker

Collichthys lucidus Richardson, 1844
Max Length
19.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Big Head Croaker (Collichthys lucidus) is a ray-finned fish of the family Sciaenidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 19.8 cm. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Collichthys lucidus
Authority
Richardson, 1844
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
19.8 cm
Trophic Level
3.6
Resilience
High
Vulnerability
23.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Big Head Croaker is currently being compiled.

🌀 Behaviour

Behavioural data for Big Head Croaker is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; oceanodromous ; depth range ? - 90 m . Subtropical South China Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.07 (TL)
Max TL
19.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.6
Predator
Climate Zone
Subtropical
Described By
Richardson, 1844

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Big Head Croaker
🇯🇵Japanese Kandari · カンダリ

Scientific Synonyms

Scientific Name Author Year Status
Collichthys fragilis Jordan & Seale 1905 Synonym
Sciaena lucida Richardson 1844 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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