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💧 Freshwater Endangered 🌡️ Temperate

Palezone shiner

Notropis albizonatus Warren & Burr, 1994
Max Length
5.6 cm
Max Weight
-
Lifespan
3 yrs
Trophic Level
2.8
Depth
0–1 m
Climate
Temperate
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Adults inhabit clean, clear waters of flowing pools and runs . They are found over bottoms with fractured bedrock, cobble, and gravel mixed with clear sand . Migratory behaviour is undetermined .

Scientific Name
Notropis albizonatus
Authority
Warren & Burr, 1994
Habitat
Freshwater
Climate
Temperate
IUCN Status
EN
Max Length
5.6 cm
Lifespan
3 years
Depth Range
0–1 m
Trophic Level
2.8
Resilience
High
Vulnerability
18.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8; Anal spines: 0; Anal soft rays: 7. A slender, cylindrical, straw-colored minnow distinguished by a broad depigmented supralateral stripe along side bordered ventrally by narrow, black midlateral stripe and dorsally by darkly pigmented dorsal scale margins; predorsal stripe wanting or obsolescent; and postdorsal stripe absent . No breeding colors . Breeding male pectoral fin with shagreen-like tubercle arrangement .

🌀 Behaviour

Behavioural data for Palezone shiner is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
3.8cm TL

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 0 - 1 m . Temperate North America: Known only from one small stream each in the Cumberland River drainage (Little South Fork, Kentucky) and Tennessee River drainage (Paint Rock River, Alabama), USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.8±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.1 (TL)
Max TL
5.6cm
Dorsal Rays
8
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Temperate
Described By
Warren & Burr, 1994

🦠 Common Diseases

The following diseases are known to affect Palezone shiner.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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