Poisson rouge(=Cyprin doré) vs Grand requin marteau
Carassius auratus comparé à Sphyrna mokarran
Taxonomy & Classification
| Attribut | Poisson rouge(=Cyprin doré) | Grand requin marteau |
|---|---|---|
| Nom scientifique | Carassius auratus | Sphyrna mokarran |
| Ordre | Cypriniformes | Carcharhiniformes |
| Famille | Cyprinidae | Sphyrnidae |
| Conservation Status | Least Concern | Critically Endangered |
Physical Traits
| Attribut | Poisson rouge(=Cyprin doré) | Grand requin marteau |
|---|---|---|
| Longueur maximale | 45,0 cm | 610,0 cm |
| Poids maximum | 2,0 kg | 580,0 kg |
| Couleur | Brilliant orange to deep golden-yellow body with a metallic sheen across all scales; domesticated forms range from white, yellow, and red to black and calico bicolor combinations. | Brownish-gray to olive-gray dorsal surface with a clean countershaded white belly; no distinct patterning; first dorsal fin is tall and strongly falcate; pelvic fin tips dusky. |
Habitat & Environment
| Attribut | Poisson rouge(=Cyprin doré) | Grand requin marteau |
|---|---|---|
| Type d'eau | Brackish | Saltwater |
| Plage de profondeur | 0-20m | 1-300m |
| Aire de répartition | Originates from rivers and lakes of eastern China and possibly Korea; domesticated for over 1,000 years. Wild relatives inhabit slow rivers, ponds, and slightly brackish … | Circumtropical in warm coastal and offshore waters of the Atlantic, Indian, and Pacific oceans. Concentrates around coral reefs, continental shelf edges, and deep-water drop-offs; population … |
| Habitat | Ponds, lakes, slow rivers across East Asia; introduced worldwide. Tolerates wide temperature range (10-30°C) and turbid water. Prefers shallow, vegetated areas with soft substrates. Domestic … | Neritic |
Aquarium Suitability
| Attribut | Poisson rouge(=Cyprin doré) | Grand requin marteau |
|---|---|---|
| Taille minimale de l'aquarium | 150 L | — |
| Température | 10-24 | — |
| Plage de pH | 6.0-8.0 | — |
| Niveau d'entretien | Easy | — |
| Tempérament | Peaceful | — |
Informations sur la pêche
| Attribut | Poisson rouge(=Cyprin doré) | Grand requin marteau |
|---|---|---|
| Poisson de pêche sportive | Oui | Non |
| Cote de combativité | — | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Poisson rouge(=Cyprin doré)
Not consumed — a classic ornamental aquarium and pond fish; its vivid color and hardy nature make it one of the world's most popular decorative species.
Grand requin marteau
Critically Endangered — consumption strongly discouraged. Fins are historically traded but the species faces severe population decline; eating this fish is ecologically irresponsible.
Species Overview
Poisson rouge(=Cyprin doré)
The goldfish was one of the first fish to be domesticated, with selective breeding in China dating back over 1,000 years. Despite common misconceptions, goldfish can live 10-15 years with proper care and require far more space than a small bowl.
Grand requin marteau
The great hammerhead is the largest of the nine hammerhead shark species. Its distinctive cephalofoil (hammer-shaped head) houses an array of electroreceptors that allow it to detect stingrays buried beneath the sand.