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💧 Freshwater 🌡️ Temperate

Narrow-headed Altai osman

Oreoleuciscus angusticephalus Bogutskaya, 2001
Max Length
23.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Apparently similar to other piscivirous form of Altai osman with individuals having a long life duration (more than 40 years); reaching maturity at 8-9 years at body length of 20-24 cm. The young feed on plankton with fish as predominant food in the diet of the adults. Spawning occurs in May and June, with eggs laid on the sand, pebble, vegetation (spawning time and place partly coincide with O. potanini .

Scientific Name
Oreoleuciscus angusticephalus
Authority
Bogutskaya, 2001
Habitat
Freshwater
Climate
Temperate
Max Length
23.8 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
43.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Narrow-headed Altai osman is currently being compiled.

🌀 Behaviour

Behavioural data for Narrow-headed Altai osman is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate endemic to Mongolia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.3
Food Items

plankton with fish as predominant food in the diet of the adults

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
23.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Bogutskaya, 2001

🦠 Common Diseases

The following diseases are known to affect Narrow-headed Altai osman.

👥 Community & Contribute

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