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🌊 Marine Vulnerable

Atlantic sturgeon

Acipenser oxyrinchus Mitchill, 1815
Max Length
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Max Weight
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Lifespan
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Trophic Level
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Depth
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Climate
🌊 Marine
Resilience
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Vulnerability
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Typical Length
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Depth Zone
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📖 Overview

Atlantic sturgeon (Acipenser oxyrinchus) is a ray-finned fish of the family Acipenseridae. It inhabits marine (saltwater) waters. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Acipenser oxyrinchus
Authority
Mitchill, 1815
Habitat
Marine
IUCN Status
VU

🔬 Taxonomy

🐟 Physical Description

Physical description for Atlantic sturgeon is currently being compiled.

🌀 Behaviour

Sturgeon are an anadromous species that live solitarily or in small groups. They migrate upriver in the spring to spawn. Sturgeons tend to inhabit the shallow waters of coastal shelves, coastal and estuarine areas on soft bottom in the sea, and can live down to a depth of 160 ft (49 m). Adults are migratory while at sea and will make long migrations to coastal areas, while juveniles will stay in fresh or brackish water until they are between two and five years of age. However, many larvae and juveniles do start to migrate and disperse small distances from their spawning sites. Sturgeons are most generally known for feeding on crustaceans, worms, and molluscs. Sturgeons may have dominance hierarchies with large fish being dominant when competing for limited foraging space.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

🌿 Ecology

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Atlantic sturgeon · Gulf sturgeon · paddlefishes
🇩🇰Danish Vestatlantisk stør
🇩🇪German Atlantischer Stör · Baltischer Stör
🇫🇮Finnish atlantinsampi
🇫🇷French esturgeon noir · Esturgeon noir d'Amérique · Esturgeon noir, Esturgeon noir d'Amérique
🇮🇹Italian storione Atlantico
🌍LIT aštriašnypis eršketas
🇳🇱Dutch Atlantische steur
🌍NNO atlanterhavstør
🌍NOB atlanterhavstør
🇵🇱Polish jesiotr atlantycki · jesiotr ostronosy
🇷🇺Russian остроносый осётр
🇪🇸Spanish esturión del Atlántico
🇸🇪Swedish amerikansk stör · Atlantisk stör · atlantstör · stör
🌍TUR Atlantik mersin balığı
🌍UKR Атлантичний осетер · Осетер атлантичний

Scientific Synonyms

Scientific Name Author Year Status
Accipenser ruthenus major Schöpf 1788 Synonym
Acipenser bairdii Duméril 1870 Synonym
Acipenser girardi Duméril 1870 Synonym
Acipenser hallowellii Duméril 1870 Synonym
Acipenser holbrookii Duméril 1870 Synonym
Acipenser kennicottii Duméril 1870 Synonym
Acipenser lecontei Duméril 1867 Synonym
Acipenser lichtensteinii Bloch & Schneider 1801 Synonym
Acipenser macrorhinus Duméril 1870 Synonym
Acipenser mitchillii Duméril 1870 Synonym
Acipenser oxyrhynchus oxyrhynchus Mitchill 1815 Synonym
Acipenser oxyrinchus desotoi Vladykov 1955 Synonym
Acipenser oxyrinchus sotoi Vladykov 1955 Synonym
Acipenser ruthenus major Schöpf 1788 Synonym
Acipenser storeri Duméril 1870 Synonym
Sturio accipenser Strøm 1784 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 63 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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