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💧 Freshwater 🌡️ Temperate

Tyee sucker

Catostomus tsiltcoosensis Evermann & Meek, 1898
Max Length
4.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in coastal streams and lakes as well as in brackish water. Observed in large schools, following the tide and venturing some distance into brackish water . Spawns over gravel and cobble .

Scientific Name
Catostomus tsiltcoosensis
Authority
Evermann & Meek, 1898
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
Max Length
4.4 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100

🐟 Physical Description

Dorsal soft rays (total): 9 - 12. Distinguished from all other species of Catostomus by having the following combination of characters: 65-80 scales on lateral line; 9-12 dorsal fin with rays; 14-38 infraorbital pores; gill 24-31 gill rakers in specimens >20 cm SL; gill rakers with spines in clusters; caudal peduncle depth 6.4-9.3% SL; lateral fields of scales with either no radii or extensions of anterior radii; and foramen for the ninth cranial nerve between the exoccipital and prootic .: elongated.

🌀 Behaviour

Behavioural data for Tyee sucker is currently being reviewed.

🦐 Diet

Diet information for Tyee sucker is currently being compiled.

🥚 Reproduction

Reproduction data for Tyee sucker is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Temperate North America: coastal streams and lakes from the Siuslaw River south to the Sixes rivers in Oregon, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3±0.2
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00537 × L3.05 (TL)
Max TL
4.4cm
Dorsal Rays
11

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Evermann & Meek, 1898

👥 Community & Contribute

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