New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

Diadromous 🌡️ Subtropical

Caspian trout

Salmo caspius Kessler, 1877
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Caspian trout (Salmo caspius), first described by Kessler, 1877 is a medium-sized fish in the family Salmonidae (order Salmoniformes). Adults typically reach 25.00 cm in maximum length. It is diadromous, migrating between freshwater and marine environments during its life cycle. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Salmo caspius
Authority
Kessler, 1877
Habitat
Diadromous
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
25 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
38.00/100
Migration
Anadromous
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished from Salmo ciscaucasicus by the following characters: body depth about 21-26% SL (vs. 15-20%); head depth about 68-75% HL (vs. 59-65%); interorbital distance about 37-48% HL (30-42% HL) .: fusiform / normal.

🌀 Behaviour

Behavioural data for Caspian trout is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner 🪺 Nest Builder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; pelagic-neritic; anadromous . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🐟 Pelagic
Migration
Anadromous
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.03 (TL)
Max TL
25cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Kessler, 1877

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Caspian trout ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.