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💧 Freshwater Least Concern 🌡️ Temperate

Shorthead sculpin

Cottus confusus Bailey & Bond, 1963
Max Length
15 cm
Max Weight
-
Lifespan
6 yrs
Trophic Level
3.7
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
34.00/100
Typical Length
8.6 cm
Depth Zone
demersal

📖 Overview

Shorthead sculpin (Cottus confusus), first described by Bailey & Bond, 1963 is a medium-sized fish in the family Cottidae (order Perciformes). Adults typically reach 15.00 cm in maximum length. Reported lifespan reaches approximately 6 years. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Cottus confusus
Authority
Bailey & Bond, 1963
Habitat
Freshwater
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
15 cm
Lifespan
6 years
Trophic Level
3.7
Resilience
Medium
Vulnerability
34.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7 - 9; Dorsal soft rays (total): 15 - 19; Anal soft rays: 10 - 14. : elongated.

🌀 Behaviour

Behavioural data for Shorthead sculpin is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Temperate; 50°N - 42°N North America: Columbia River drainage in British Columbia, Canada and in Montana, Idaho, Washington and Oregon, USA; and in Puget Sound drainage in Washington.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.7±0.59

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.16 (TL)
Max TL
15cm
Dorsal Spines
8
Dorsal Rays
17
Anal Rays
12

🌡️ 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
34.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Bailey & Bond, 1963

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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