Grand requin blanc vs Guppy
Carcharodon carcharias comparé à Poecilia reticulata
Taxonomy & Classification
| Attribut | Grand requin blanc | Guppy |
|---|---|---|
| Nom scientifique | Carcharodon carcharias | Poecilia reticulata |
| Ordre | Lamniformes | Cyprinodontiformes |
| Famille | Lamnidae | Poeciliidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| Attribut | Grand requin blanc | Guppy |
|---|---|---|
| Longueur maximale | 600,0 cm | 6,0 cm |
| Poids maximum | 1905,0 kg | 0,002 kg |
| Couleur | Classic countershaded coloration: slate-gray to charcoal-brown dorsal surface with a sharply defined boundary to a pure white ventral surface; pectoral fin tips dusky to black. | Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored. |
Habitat & Environment
| Attribut | Grand requin blanc | Guppy |
|---|---|---|
| Type d'eau | Saltwater | Brackish |
| Plage de profondeur | 0-1280m | — |
| Aire de répartition | Cosmopolitan in cool to warm coastal and offshore waters of all major oceans. Key aggregation sites include South Africa, California, South Australia, and New Zealand. … | Native to freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every … |
| Habitat | Neritic, estuaries | Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide. |
Aquarium Suitability
| Attribut | Grand requin blanc | Guppy |
|---|---|---|
| Taille minimale de l'aquarium | — | 38 L |
| Température | — | 22-28 |
| Plage de pH | — | 6.8-7.8 |
| Niveau d'entretien | — | Easy |
| Tempérament | — | Peaceful |
Informations sur la pêche
| Attribut | Grand requin blanc | Guppy |
|---|---|---|
| Poisson de pêche sportive | Oui | Non |
| Cote de combativité | — | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Grand requin blanc
Edible but rarely consumed; flesh requires careful handling to remove ammonia. Consumption is strongly discouraged — this species is Vulnerable and protected in many jurisdictions.
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Species Overview
Grand requin blanc
The great white shark is the world's largest predatory fish. Found in coastal surface waters of all major oceans, it can detect a single drop of blood in 100 liters of water. Despite its fearsome reputation, attacks on humans are rare.
Guppy
The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.