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💧 Freshwater Least Concern 🌡️ Temperate

Bridgelip sucker

Catostomus columbianus Eigenmann & Eigenmann, 1893
Max Length
30 cm
Max Weight
Lifespan
Trophic Level
2.8
Depth
Climate
Temperate
Resilience
Medium
Vulnerability
33.00/100
Typical Length
16 cm
Depth Zone
demersal

📖 Overview

Adults inhabis lake margins; backwaters, rocky riffles and sand or silt runs of creeks and small to medium rivers. They probably feed on algae and bottom invertebrates . Preyed upon by birds and mammals; young may be preyed upon by some salmonids . Spawning in British Columbia probably occurs late spring . Edible but not currently eaten .

Scientific Name
Catostomus columbianus
Authority
Eigenmann & Eigenmann, 1893
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
30 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
33.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Bridgelip sucker is currently being compiled.

🌀 Behaviour

Behavioural data for Bridgelip sucker is currently being reviewed.

🦐 Diet

Diet information for Bridgelip sucker is currently being compiled.

🥚 Reproduction

Reproduction data for Bridgelip sucker is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Temperate; 55°N - 43°N North America: Pacific Slope from Fraser River drainage in British Columbia, Canada south through Columbia River drainage in British Columbia and in Idaho, Washington, Oregon and Nevada, USA and Harney River basin in eastern Oregon, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
2.8±0.29
Food Items

algae and bottom invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.05 (TL)
Max TL
30cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Temperate
Described By
Eigenmann & Eigenmann, 1893

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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