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💧 Freshwater 🌡️ Subtropical

Gasterosteus Microcephalus

Gasterosteus microcephalus Girard, 1854
Max Length
5.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults are confined to small streams . Feed on aquatic insects and other invertebrates . Males build nests on muddy bottoms and guards eggs and young for several weeks .

Scientific Name
Gasterosteus microcephalus
Authority
Girard, 1854
Habitat
Freshwater
Climate
Subtropical
Max Length
5.5 cm
Trophic Level
2.9
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Gasterosteus Microcephalus is currently being compiled.

🌀 Behaviour

Behavioural data for Gasterosteus Microcephalus is currently being reviewed.

🦐 Diet

Diet information for Gasterosteus Microcephalus is currently being compiled.

🥚 Reproduction

Males build, guard and aerate the nest where the eggs are deposited .

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical North America: Mexico (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.2
Food Items

aquatic insects and other invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.06 (TL)
Max TL
5.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Girard, 1854

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gasterosteus aculeatus microcephalus Girard 1854 Synonym
Gastrosteus microcephalus Girard 1854 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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