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💧 Freshwater Critically Endangered 🌡️ Temperate

Syr Darya sturgeon

Pseudoscaphirhynchus fedtschenkoi Kessler, 1872
Max Length
65 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
51.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Syr Darya sturgeon (Pseudoscaphirhynchus fedtschenkoi), first described by Kessler, 1872 is a large fish in the family Acipenseridae (order Acipenseriformes). Adults typically reach 65.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Critically Endangered.The species is a species of conservation concern.

Scientific Name
Pseudoscaphirhynchus fedtschenkoi
Authority
Kessler, 1872
Habitat
Freshwater
Climate
Temperate
IUCN Status
CR
Max Length
65 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
51.00/100
Migration
Potamodromous

🔬 Taxonomy

🐟 Physical Description

Physical description for Syr Darya sturgeon is currently being compiled.

🌀 Behaviour

Behavioural data for Syr Darya sturgeon is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal; potamodromous . Temperate Endemic to Syr Darya basin of the Aral Sea (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Potamodromous
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.18 (TL)
Max TL
65cm

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Kessler, 1872

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Scaphirhynchus fedtschenkoi Kessler 1872 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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