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💧 Freshwater Endangered 🍽️ Edible 🌡️ Temperate

Salt Creek pupfish

Cyprinodon salinus Miller, 1943
Max Length
7.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
10.00/100
Typical Length
3.7 cm
Depth Zone
-

📖 Overview

Adults inhabit vegetated spring-fed pools and marshes. They occur in Salt Creek, a spring-fed flowing stream of high salinity during most of the year, dries in summer to a series of marshes . Not a seasonal killifish. Is very difficult to maintain in aquarium . Migratory behaviour is undetermined .

Scientific Name
Cyprinodon salinus
Authority
Miller, 1943
Habitat
Freshwater
Climate
Temperate
IUCN Status
EN
Max Length
7.8 cm
Trophic Level
2.5
Resilience
Medium
Vulnerability
10.00/100
Water Temp
15–30 °C

🐟 Physical Description

Physical description for Salt Creek pupfish is currently being compiled.

🌀 Behaviour

Behavioural data for Salt Creek pupfish is currently being reviewed.

🦐 Diet

The Death Valley pupfish mostly feeds on algae and, when available, small invertebrates. In the winter, its diet primarily consists of diatoms, while in the summer it eats spirogyra.

🥚 Reproduction

Reproduction data for Salt Creek pupfish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Temperate; 15°C - 30°C ; 38°N - 37°N North America: Salt Creek, Death Valley in California, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
2.5±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.14 (TL)
Max TL
7.8cm

🌡️ Water Parameters & Tolerance

Temperature Range
15–30°C

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Climate Zone
Temperate
Described By
Miller, 1943

🍽️ Edibility & Flavour

"Salt Creek pupfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Detailed nutritional data for Salt Creek pupfish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Salt Creek pupfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

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