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💧 Freshwater Endangered 🌡️ Subtropical

Pecos gambusia

Gambusia nobilis Baird & Girard, 1853
Max Length
4.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
22.00/100
Typical Length
3.3 cm
Depth Zone
-

📖 Overview

Pecos gambusia (Gambusia nobilis) is a ray-finned fish of the family Poeciliidae. It inhabits freshwater waters. This species can reach a maximum total length of 4.8 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Gambusia nobilis
Authority
Baird & Girard, 1853
Habitat
Freshwater
Climate
Subtropical
IUCN Status
EN
Max Length
4.8 cm
Trophic Level
3.2
Resilience
High
Vulnerability
22.00/100
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Pecos gambusia is currently being compiled.

🌀 Behaviour

Behavioural data for Pecos gambusia is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
Internal

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.5 - 8.0; dH range: ? - 30. Subtropical; 24°C - 28°C ; 33°N - 30°N North America: found only in Pecos River system in New Mexico and Texas, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.14 (TL)
Max TL
4.8cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
pH Range
7.5–8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Subtropical
Described By
Baird & Girard, 1853

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Pecos gambusia
🌍CES gambusie texaská
🇩🇰Danish Pecos-moskitofisk
🇫🇮Finnish Harsomoskiittokala

Scientific Synonyms

Scientific Name Author Year Status
Heterandria nobilis Baird & Girard 1853 Synonym

🦠 Common Diseases

The following diseases are known to affect Pecos gambusia.

🗺️ 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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