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🌊 Marine Data Deficient 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

California kingcroaker

Menticirrhus undulatus Girard, 1854
Max Length
71 cm
Max Weight
3.9 kg
Lifespan
8 yrs
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occur along sandy shores and in bays, usually in sandy surfs of exposed outer coast. Usually found in small groups; larger fish are more solitary. Feed on sand crabs, other small crustaceans, and worms . Spawning begins in July . Pelagic spawners . Cannot produce croaking sounds due to lack of air bladder. Considered a good food fish and is common in markets .

Scientific Name
Menticirrhus undulatus
Authority
Girard, 1854
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
71 cm
Max Weight
3.9 kg
Lifespan
8 years
Latitude
21°S – 37°N
Trophic Level
3.3
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for California kingcroaker is currently being reviewed.

🦐 Diet

The California corbina's diet consists of crustaceans, small fish, bivalves, and other small invertebrates. California corbina have been observed feeding in just a few inches of water in the upper surf. To feed, they scoop up mouthfuls of sand and separate the food by expelling the sand through the gills and spitting out bits of clam shells and other foreign matter.

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Spawn Location
Pelagic

Pelagic spawner .

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 14 m . Subtropical; 37°N - 21°S, 123°W - 68°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.5
🧍 Solitary
Food Items

sand crabs, other small crustaceans, and worms (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.02 (TL)
Max TL
71cm
Max Weight
3,900g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Latitude Range
37°N – 21°S
Described By
Girard, 1854

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

🍽️ Edibility & Flavour

"California kingcroaker 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 California kingcroaker is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for California kingcroaker 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

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (lean white fish average)

Proximate Composition
Energy90 kcal
Moisture80 %
Protein18 %
Total Fat1.2 %
Ash1.2 %
Fatty Acids (g)
Saturated Fat0.3 g
Monounsaturated Fat0.2 g
Polyunsaturated Fat0.4 g
Omega-3 Total0.3 g
EPA0.08 g
DHA0.15 g
Omega-6 Total0.05 g
Key Minerals & Vitamins
Calcium18 mg
Iron0.4 mg
Magnesium30 mg
Phosphorus200 mg
Potassium380 mg
Sodium60 mg
Zinc0.4 mg
Selenium30 µg
Vitamin B60.3 mg
Vitamin B121 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Umbrina undulata Girard 1854 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 25 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for California kingcroaker ↗
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