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Diadromous Data Deficient 🌡️ Tropical

Bigspine grunt

Pomadasys empherus Bussing, 1993
Max Length
21 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
Depth Zone

📖 Overview

Bigspine grunt (Pomadasys empherus) is a ray-finned fish of the family Haemulidae. It inhabits diadromous, migrating between freshwater and the sea waters. This species can reach a maximum total length of 21 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Pomadasys empherus
Authority
Bussing, 1993
Habitat
Diadromous
Climate
Tropical
IUCN Status
DD
Max Length
21 cm
Trophic Level
3.4
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Bigspine grunt is currently being compiled.

🌀 Behaviour

Behavioural data for Bigspine grunt is currently being reviewed.

🦐 Diet

Diet information for Bigspine grunt is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; freshwater; brackish; benthopelagic. Tropical; 10°N - 8°N, 87°W - 83°W Central Pacific: Costa Rica.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0166 × L3.02 (TL)
Max TL
21cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Bussing, 1993

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