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💧 Freshwater Least Concern 🌡️ Subtropical

Bryconamericus Patriciae

Bryconamericus patriciae da Silva, 2004
Max Length
6.2 cm
Max Weight
Lifespan
Trophic Level
2.7
Depth
Climate
Subtropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Inhabits rivers and creeks with clear water, light to strong water current and bottom formed by rocks, stones and in some points gravel and sand . Usually occurs in pools below the rapids .

Scientific Name
Bryconamericus patriciae
Authority
da Silva, 2004
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
6.2 cm
Trophic Level
2.7
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Distinguished from other species of Bryconamericus from southern South America by the combination of the following characters: body depth 25.5-30.3% SL, mean 28.0; head length 25.2-27.6% SL, mean 26.3; pelvic fin length 11.0-14.4% SL, mean 12.5; branched anal-fin rays 14-18; teeth of outer row of premaxilla regularly implanted; teeth of inner row of premaxilla pentacuspid; teeth compressed distally; and males with bony hooks on pelvic and anal fins .

🌀 Behaviour

Behavioural data for Bryconamericus Patriciae is currently being reviewed.

🦐 Diet

Diet information for Bryconamericus Patriciae is currently being compiled.

🥚 Reproduction

Reproduction data for Bryconamericus Patriciae is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Subtropical; 7°C - ? South America: Rio Uruguay drainage and Laguna dos Patos drainage in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.13 (TL)
Max TL
6.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
da Silva, 2004

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