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🌊 Marine 🌡️ Tropical

Gold sheen silver-biddy

Gerres chrysops Iwatsuki, Kimura & Yoshino, 1999
Max Length
8.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
10–20 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Gold sheen silver-biddy (Gerres chrysops) is a ray-finned fish of the family Gerreidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 8.3 cm. It occurs at depths between 10 and 20 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Gerres chrysops
Authority
Iwatsuki, Kimura & Yoshino, 1999
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
8.3 cm
Depth Range
10–20 m
Trophic Level
3.2
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 7. Body with silvery-gold sheen. Supraneural bones 2. Short caudal fin, mean 34% of SL. Posterior margin of caudal fin lobes somewhat pointed. Pelvic fin with the first few tips of its rays hyaline posteriorly .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Gold sheen silver-biddy 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; depth range 10 - 20 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3.04 (TL)
Max TL
8.3cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Iwatsuki, Kimura & Yoshino, 1999

🌐 Names & Taxonomy

Language Common Names
🌍CES ostnušíček zářivý
🌍THA ปลาดอกหมากทอง

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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