Common Goldfish vs Cá nục heo cờ
Carassius auratus so sánh với Coryphaena hippurus
Taxonomy & Classification
| Thuộc tính | Common Goldfish | Cá nục heo cờ |
|---|---|---|
| Tên khoa học | Carassius auratus | Coryphaena hippurus |
| Bộ | Cypriniformes | Carangiformes |
| Họ | Cyprinidae | Coryphaenidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Common Goldfish | Cá nục heo cờ |
|---|---|---|
| Chiều dài tối đa | 45,0 cm | 210,0 cm |
| Cân nặng tối đa | 2,0 kg | 40,0 kg |
| Màu sắc | 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. | Dazzling iridescent blue-green and gold flanks; males have a blunt squared-off head; flanks flicker golden-yellow to electric blue when alive, fading to dull gray-green at death. |
Habitat & Environment
| Thuộc tính | Common Goldfish | Cá nục heo cờ |
|---|---|---|
| Loại nước | Brackish | Saltwater |
| Phạm vi độ sâu | 0-20m | 0-85m |
| Phân bố địa lý | 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 … | Worldwide in tropical and subtropical oceanic waters of the Atlantic, Pacific, and Indian oceans. Highly pelagic; gathers around floating sargassum mats, current lines, and thermocline … |
| Môi trường sống | 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, pelagic, coral reefs |
Aquarium Suitability
| Thuộc tính | Common Goldfish | Cá nục heo cờ |
|---|---|---|
| Kích thước bể tối thiểu | 150 L | — |
| Nhiệt độ | 10-24 | — |
| Phạm vi pH | 6.0-8.0 | — |
| Mức độ chăm sóc | Easy | — |
| Tính cách | Peaceful | — |
Thông tin câu cá
| Thuộc tính | Common Goldfish | Cá nục heo cờ |
|---|---|---|
| Cá thể thao | Có | Có |
| Xếp hạng chiến đấu | — | 7/10 |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Common Goldfish
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.
Cá nục heo cờ
Firm, slightly sweet flesh with large, moist flakes and low fat. Excellent grilled, blackened Cajun-style, or in tacos; one of the most popular sport fish for the table.
Species Overview
Common Goldfish
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.
Cá nục heo cờ
The mahi-mahi, also known as dorado or dolphinfish, is among the most colorful pelagic fish in the ocean. Its iridescent blue, green, and gold body fades rapidly after death. It is a fast-growing species, rarely living beyond five years.