Species learning profile
Lucio
Esox lucius
Northern pike (Esox lucius) is a freshwater fish associated with lake habitat in Global. An ambush hunter shaped like a torpedo.
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At a glance
- Agua
- Agua dulce
- Habitat
- Lago
- Longitud máxima
- 150 cm
- Distribución
- Todo el mundo
- Familia
- Esocidae
- Orden
- Esociformes
Observe
How to identify Lucio
- Olive green with pale spots.
- Long, flat-headed ambush hunter shaped like a missile.
- Reported maximum length: 150 cm — capable of growing longer than many people are tall. Maximum is not the same as typical adult size.
Field note: color, size, and markings can change with age, sex, season, depth, and lighting. Use several traits together.
Place and pattern
Where it lives—and how it behaves
Habitat and range
This species is associated with lake habitat across Global. Temperature, oxygen, depth, and shoreline cover divide a lake into very different living zones.
Behavior
Uses lake habitat for feeding, shelter, migration, or reproduction.
Food-web connections
What it eats and why it matters
Diet
A species-specific mix of plant material, plankton, invertebrates, or other fish.
Ecological role
It links one or more lake zones, carrying energy between bottom, shoreline, and open-water communities..
Remember
One fact worth keeping
Lucio puede medir unos 150 cm y suele encontrarse cerca de Lago.
Think like a conservationist
A conservation lens
Healthy lake populations depend on suitable temperature and oxygen, clean spawning areas, and balanced harvest and food webs.
This habitat lens is not a current population-status assessment. Status can differ among regions and change as new assessments are published; follow the reference links and local fisheries or wildlife agencies for current decisions.
Recall
Quick knowledge check
Which habitat is most closely associated with Northern pike in this guide?
Keep exploring
References and further reading
Fishdle summarizes stable identification and ecology concepts in plain language. Taxonomy and population knowledge continue to change, so use primary assessments and regional authorities for conservation or management decisions.
Make connections