📖 Overview
The horse mackerel, Trachurus murphyi Nichols, 1920, as an incidental catch of this species often brings it to Juan Fernández Is. .
Scientific Name
Pseudocaranx chilensis
Authority
Guichenot, 1848
🐟 Physical Description
Physical description for Juan Fernandez trevally is currently being
compiled.
🌀 Behaviour
Behavioural data for Juan Fernandez trevally is currently being
reviewed.
🦐 Diet
aquatic invertebrates
small fish
algae
detritus
🥚 Reproduction
🐣 Oviparous
📦 Batch Spawner
Spawning Season
spring-summer
🌍 Habitat & Distribution
Marine; pelagic-neritic. Subtropical; 25°S - 35°S, 83°W - 76°W Southeast Pacific: Desventuradas Is.
🌿 Ecology
Zone Preferences
🌊 Marine
🐟 Pelagic
📐 Morphometrics
Length–Weight Relationship:
W = 0.01318 × L2.96
(TL)
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.6
Predator
Described By
Guichenot, 1848
🎣 Angling Guide
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Rod Type
medium-heavy spinning
Catch & Release
✓ Recommended
Best Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Techniques
bottom fishing
popping cork
soft plastics
live bait
Bait & Lures
live shrimp
cut mullet
soft plastic paddle-tails
popping corks
Recommended Tackle
-
medium-heavy 7ft spinning rod
-
30-50 lb braid
-
fluorocarbon leader
Where to Find Them
-
grass flats
-
oyster bars
-
marsh drains
-
deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
Regulations Summary
⚠️
Slot limits protect breeding-size fish. Verify daily bag limits.
📊 Population Dynamics
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Region |
Index |
Notes |
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