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💧 Freshwater Least Concern 🎣 Game Fish ⚡ Potential pest 🌡️ Subtropical 🎣 Game Fish

Largemouth black bass

Micropterus salmoides Lacepède, 1802
Max Length
97 cm
Max Weight
10.1 kg
Lifespan
23 yrs
Trophic Level
3.8
Depth
0–6 m
Climate
Subtropical
Resilience
Low
Vulnerability
42.00/100
Typical Length
40 cm
Depth Zone

📖 Overview

Inhabit lakes, ponds, swamps, and backwaters and pools of creeks, and small to large rivers . Usually found over mud or sand and common in impoundments . They prefer quiet, clear water and over-grown banks. Adults feed on fishes, crayfish and frogs; young feed on crustaceans, insects and small fishes. Sometimes cannibalistic. They don't feed during spawning; as well as when the water temperature is below 5°C and above 37°C . Builds nest at 25 mm-203 mm deep . An introduced species in Europe reported to avoid fast-flowing waters and to occur in estuaries with a salinity up to 13 ppt . Popular game fish in North America. Preyed upon by herons, bitterns, and kingfishers . Excellent food fish .

Scientific Name
Micropterus salmoides
Authority
Lacepède, 1802
Habitat
Freshwater
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
97 cm
Max Weight
10.1 kg
Lifespan
23 years
Depth Range
0–6 m
Trophic Level
3.8
Resilience
Low
Vulnerability
42.00/100
Water Temp
10–32 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 11 - 14; Anal spines: 3; Anal soft rays: 10 - 12; Vertebrae: 30 - 32. : fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Largemouth black bass is currently being reviewed.

🦐 Diet

Diet information for Largemouth black bass is currently being compiled.

🥚 Reproduction

The male which becomes aggressive and territorial builds the nest on muddy bottoms of shallow water. A female may spawn with several males on different nests. The male guards and fans the eggs for about 29 days . Spawning takes place spring to summer or when temperature reaches 15°C. Adults mate between the age of 5-12 years . Also Ref, 88808, 101194.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.0 - 7.5; dH range: 10 - ?; depth range 0 - 6 m . Subtropical; 10°C - 32°C ; 46°N - 24°N, 125°W - 65°W North America: St.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.8±0.4
Food Items

fishes, crayfish and frogs; young feed on crustaceans, insects and small fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.08 (TL)
Max TL
97cm
Max Weight
10,100g
Dorsal Spines
10
Dorsal Rays
13
Anal Spines
3
Anal Rays
11
Vertebrae
31

🌡️ Water Parameters & Tolerance

Temperature Range
10–32°C
pH Range
7–7.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Lacepède, 1802

🌐 Names & Taxonomy

Language Common Names
🇬🇧English American Black Bass · Bass · Black Bass · Black-bass · Florida Bass · Florida Largemouth Bass · Florida largemouth black bass · Green Bass · Green Trout · Large-mouth Bass · Large-mouthed Bass · Largemouth · Largemouth Bass · Largemouth Bass (Black Bass) · Largemouth Black Bass · Largemouth Blackbass · Northern Largemouth Bass · Slough Bass
🌍AFR Grootbek-baars · Swartbaars
🏳️Catalan Perca americana
🌍CES okounek floridský · okounek pstruhový
🌍CYM Swilod Cegfawr · swilyn cegfawr
🇩🇰Danish Stormundet black bass · Stormundet ørredaborre · Ørredaborre
🇩🇪German Amerikanischer schwarzbarsch · Barschforelle · Forellenbarsch · Großmäuliger schwarzbarsch · Kleinmauliger schwarzbarsch
🌍EST suursuu-forellahven
🌍FAS Bas Dehanbozorg · Khorshid Mahi Baleh Kuchak
🇫🇮Finnish Isobassi
🇫🇷French Achigan · Achigan à grande bouche, Black-bass à grande bouche, Perche d'Amérique, Perche noire, Perche truite, Perche truitée · Black-bass de Floride · Black-bass à grande bouche · Black-bass à grande bouche de Floride · Perche d'Amérique · Perche de Floride · Perche noire · Perche noire de Floride · Perche truite · Perche truitée de Floride · achigan à grande bouche · black bass à grande bouche · blackbass à grande bouche
🇭🇺Hungarian Fekete sügér · pisztrángsügér
🇮🇹Italian Persico trota · Persico trota della Florida
🇯🇵Japanese フロリダバス
🇰🇷Korean 베스 · 큰입배스
🌍LAV Forelasaris
🇳🇱Dutch Forelbaars · Forellenbaars · Grootbekforelbaars · Zwarte baars · grootbekbaars
🌍NOB lakseabbor · stormunnet lakseabbor
🇳🇴Norwegian Lakseabbor
🇵🇱Polish Bass wielkgebowy · Bass wielkogebowy
🇵🇹Portuguese Achiga · Achiqã · Boca grande
🌍RON Biban cu gura mare
🇷🇺Russian Bol'sherotyi chernyi okun' · Bolsherotnyi amerikanskii tscherny okun · Флоридский большеротый окунь · большеротый американский окунь
🌍SLK Ostracka lososovitá
🇪🇸Spanish Black-bass · Huro · Lobina de Florida · Perca americana · Perca atruchada · lobina negra
🇸🇪Swedish Öringsaborre · öringabborre
🌍VEN Ramafelia

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 529 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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