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Ship sturgeon (Acipenser nudiventris) — Acipenseridae

Ship sturgeon

Acipenser nudiventris
Family: Acipenseridae
CR · Critically Endangered

The Ship sturgeon (Acipenser nudiventris) is a fish that lives in both fresh and salt water of the family Acipenseridae that grows up to 211 cm.

Length
211 cm
Water
Euryhaline
Depth
30.0–60.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Highly prized

Description

The ship sturgeon is a large sturgeon of the family Acipenseridae reaching over 2 metres. It has a pointed snout with fringed barbels beneath it and, unlike most relatives, a continuous, uninterrupted lower lip. Like all sturgeons it bears five lengthwise rows of bony plates instead of ordinary scales. It is an anadromous migrant of the Black Sea, Caspian Sea and former Aral Sea basins, growing up at sea and ascending the great rivers to spawn. On the bottom it eats molluscs, worms, crustaceans and small fish. Through overfishing for its flesh and caviar, river barriers and the disappearance of the Aral Sea the species has collapsed worldwide and is assessed as Critically Endangered (CR).

Frequently asked questions

How do you recognise the Ship sturgeon?

The Ship sturgeon has a torpedo-shaped body, is mainly brown and shows a plain pattern.

Where does the Ship sturgeon live?

The Ship sturgeon lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the Ship sturgeon get?

The Ship sturgeon grows to a maximum of about 211 cm. On average the species is around 132 cm.

Is the Ship sturgeon dangerous to humans?

No, the Ship sturgeon is harmless to humans.

Is the Ship sturgeon edible?

Yes, the Ship sturgeon is a highly prized food fish.

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All data

Identification

Dutch name
Schipsteur inferred
English name
Ship sturgeon verified
Scientific name
Acipenser nudiventris
Family
Acipenseridae
Other names
Bastard Sturgeon; Fringebarbel sturgeon; Ship; Ship Sturgeon verified

Appearance

Size class
Extra large verified
Max length (cm)
211.0 verified
Average length (cm)
132.0 verified
Body shape
Torpedo-shaped verified
Dominant colour
Brown sourced
Pattern
Plain sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes verified
Dorsal fins
One continuous sourced
Dorsal spines
No verified

Habitat & distribution

Water type
Euryhaline verified
Substrate
Sand / mud bottom verified
Min depth (m)
30.0 verified
Max depth (m)
60.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Social behaviour
Solitary verified
Territorial
No verified
Activity
Nocturnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
levensduur_max_jaar
30.0 sourced

For anglers

Edibility
Highly prized verified
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Acipenser

More from the family Acipenseridae

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