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💧 Freshwater Critically Endangered ⚡ Other 🌡️ Tropical

Cuban gar

Atractosteus tristoechus Bloch & Schneider, 1801
Max Length
200 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
-
Climate
Tropical
Resilience
Very low
Vulnerability
83.00/100
Typical Length
100 cm
Depth Zone
demersal

📖 Overview

Facultative air-breathing ; Found in rivers and lakes. Adults feed on other freshwater fishes and even birds. Young are preyed on by introduced Micropterus salmoides. The flesh is edible; but the eggs are poisonous to eat.

Scientific Name
Atractosteus tristoechus
Authority
Bloch & Schneider, 1801
Habitat
Freshwater
Climate
Tropical
IUCN Status
CR
Max Length
200 cm
Trophic Level
4.5
Resilience
Very low
Vulnerability
83.00/100
Water Temp
18–23 °C

🐟 Physical Description

Physical description for Cuban gar is currently being compiled.

🌀 Behaviour

Behavioural data for Cuban gar is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical; 18°C - 23°C Central America: Western Cuba and Isla de la Juventud.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
4.5±0.71
Food Items

other freshwater fishes and even birds

📐 Morphometrics

Length–Weight Relationship: W = 0.00229 × L3.19 (TL)
Max TL
200cm

🌡️ Water Parameters & Tolerance

Temperature Range
18–23°C

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
83.00/100
Very High vulnerability
Trophic Level
4.5
Apex / Top predator
Climate Zone
Tropical
Described By
Bloch & Schneider, 1801

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Atractoseus tristoechus Bloch & Schneider 1801 Synonym
Esox tristoechus Bloch & Schneider 1801 Synonym
Lepidosteus manjuari Poey 1853 Synonym
Lepisosteus tristoechus Bloch & Schneider 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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