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🌊 Marine Data Deficient 🌡️ Subtropical

Black croaker

Cheilotrema saturnum Girard, 1858
Max Length
45 cm
Max Weight
-
Lifespan
20 yrs
Trophic Level
3.6
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
49.00/100
Typical Length
30 cm
Depth Zone
demersal

📖 Overview

Common species found near the bottom, often in caves and crevices of exposed coasts and open bays . Feeds on crabs .

Scientific Name
Cheilotrema saturnum
Authority
Girard, 1858
Habitat
Marine
Climate
Subtropical
IUCN Status
DD
Max Length
45 cm
Lifespan
20 years
Trophic Level
3.6
Resilience
Medium
Vulnerability
49.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Black croaker is currently being compiled.

🌀 Behaviour

Behavioural data for Black croaker is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 46 m , usually 3 - 15 m . Subtropical; 34°N - 20°N, 121°W - 109°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.6±0.6
Food Items

crabs (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.09 (TL)
Max TL
45cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
3.6
Predator
Climate Zone
Subtropical
Described By
Girard, 1858

🌐 Names & Taxonomy

Language Common Names
🇬🇧English black croaker · Croaker
🌍CES smuha černavá
🇫🇷French Mamselle Noire
🇵🇹Portuguese Corvina-caramelo
🇷🇺Russian Чёрная ронкача
🇪🇸Spanish Corvina Roncacho · corvinata negra

Scientific Synonyms

Scientific Name Author Year Status
Amblodon saturnus Girard 1858 Synonym
Corvina jacobi Steindachner 1879 Synonym
Sciaena saturna Girard 1858 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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