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💧 Freshwater Near Threatened 🐠 Aquarium 🌡️ Temperate

Romanogobio Benacensis

Romanogobio benacensis Pollini, 1816
Max Length
10 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
19.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Occurs in small groups in a wide variety of habitats such as large lowland rivers, canals, warm streams and lakes. Avoids very fast waters and usually found on sand bottom . A short-lived species which inhabits running clean waters with gravelly or sandy bottoms . Preys on a variety of small invertebrates. Life span is about 4 years. Threatened due to pollution, river-bed alterations and competition from introduced Gobio gobio .

Scientific Name
Romanogobio benacensis
Authority
Pollini, 1816
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
NT
Max Length
10 cm
Lifespan
4 years
Trophic Level
3.3
Resilience
High
Vulnerability
19.00/100
Water Temp
10–25 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosed from its congeners in Europe by the following characters: 2-3 scales between anus and anal origin; scales on belly extending forward to a point between pectoral and pelvic bases; absence of longitudinal epithelial crests on predorsal scales .: elongated.

🌀 Behaviour

Behavioural data for Romanogobio Benacensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Eggs hatch in 7-8 days .

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.0 - 7.8; dH range: 8 - 25. Temperate; 10°C - 25°C central and southern Italy.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.11 (TL)
Max TL
10cm

🌡️ Water Parameters & Tolerance

Temperature Range
10–25°C
pH Range
7–7.8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Pollini, 1816

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