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💧 Freshwater Least Concern 🌡️ Temperate

Marbled sculpin

Cottus klamathensis Gilbert, 1898
Max Length
11.3 cm
Max Weight
-
Lifespan
5 yrs
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
34.00/100
Typical Length
6 cm
Depth Zone
demersal

📖 Overview

Marbled sculpin (Cottus klamathensis) is a ray-finned fish of the family Cottidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 11.3 cm. With a trophic level of 3.3, 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
Cottus klamathensis
Authority
Gilbert, 1898
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
11.3 cm
Lifespan
5 years
Trophic Level
3.3
Resilience
Medium
Vulnerability
34.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Marbled sculpin is currently being compiled.

🌀 Behaviour

Behavioural data for Marbled 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; 43°N - 40°N North America: Klamath River drainage in Oregon and California, USA; Pit River system from Fall River to Hat Creek in California.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.16 (TL)
Max TL
11.3cm

🌡️ 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
3.3
Predator
Climate Zone
Temperate
Described By
Gilbert, 1898

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Cottus klamathensis klamathensis - - Synonym
Cottus klamathensis macrops Rutter 1908 Synonym
Cottus klamathensis polyporus Daniels & Moyle 1984 Synonym
Cottus macrops Rutter 1908 Synonym

🗺️ 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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