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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Rio Grande shiner

Notropis jemezanus Cope, 1875
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Rio Grande shiner (Notropis jemezanus) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 7.5 cm. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Notropis jemezanus
Authority
Cope, 1875
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
7.5 cm
Trophic Level
3
Resilience
High
Vulnerability
20.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Rio Grande shiner is currently being compiled.

🌀 Behaviour

Behavioural data for Rio Grande shiner is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Spawn Location
Pelagic

The pelagic-broadcast spawning behavior consisted of males pursuing a single female and nudging her abdominal region. When the female was ready to spawn, a single male wrapped around the female at which time eggs and milt were simultaneously expelled. Reproduction usually consisted of several individual spawning episodes with at least 10-min intervals between events

🌍 Habitat & Distribution

Freshwater; benthopelagic; potamodromous . Subtropical; 37°N - 27°N North America: found in the Rio Grande drainage in Texas and New Mexico, USA and Mexico.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
7.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Subtropical
Described By
Cope, 1875

👥 Community & Contribute

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