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💧 Freshwater Least Concern 🌡️ Temperate

Pit sculpin

Cottus pitensis Bailey & Bond, 1963
Max Length
13 cm
Max Weight
-
Lifespan
5 yrs
Trophic Level
3.3
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
40.00/100
Typical Length
7 cm
Depth Zone
demersal

📖 Overview

Pit sculpin (Cottus pitensis) 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 13 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 pitensis
Authority
Bailey & Bond, 1963
Habitat
Freshwater
Climate
Temperate
IUCN Status
LC
Max Length
13 cm
Lifespan
5 years
Trophic Level
3.3
Resilience
Medium
Vulnerability
40.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Pit sculpin is currently being compiled.

🌀 Behaviour

Behavioural data for Pit 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; 42°N - 39°N North America: Pit and upper Sacramento River (above mouth of Pit River) systems in Oregon and California, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.16 (TL)
Max TL
13cm

🌡️ 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
40.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Bailey & Bond, 1963

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Pit sculpin
🌍CES vranka oregonská

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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