Brown Trout vs Common Goldfish
Salmo trutta so sánh với Carassius auratus
Taxonomy & Classification
| Thuộc tính | Brown Trout | Common Goldfish |
|---|---|---|
| Tên khoa học | Salmo trutta | Carassius auratus |
| Bộ | Salmoniformes | Cypriniformes |
| Họ | Salmonidae | Cyprinidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Brown Trout | Common Goldfish |
|---|---|---|
| Chiều dài tối đa | 140,0 cm | 45,0 cm |
| Cân nặng tối đa | 20,0 kg | 2,0 kg |
| Màu sắc | Golden-brown to amber flanks scattered with large black and orange-red spots, each often encircled by a pale halo; belly golden-yellow; adipose fin is orange-tinged; sea-run form is silvery. | 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. |
Habitat & Environment
| Thuộc tính | Brown Trout | Common Goldfish |
|---|---|---|
| Loại nước | Freshwater & Saltwater | Brackish |
| Phạm vi độ sâu | 0-28m | 0-20m |
| Phân bố địa lý | Native to Europe and western Asia from Iceland and the British Isles east through Scandinavia, the Alps, and the Caucasus. Anadromous sea trout migrate between … | 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 … |
| Môi trường sống | Rivers, streams, and lakes across Europe, western Asia, and North Africa; widely introduced. Inhabits clear, cold to temperate rivers (8-18°C) over gravel and rock. Anadromous … | 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 … |
Aquarium Suitability
| Thuộc tính | Brown Trout | Common Goldfish |
|---|---|---|
| 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 | Brown Trout | Common Goldfish |
|---|---|---|
| Cá thể thao | Có | Có |
| Xếp hạng chiến đấu | 6/10 | — |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Brown Trout
Firm, flavorful flesh ranging from cream to pink; moderately fatty with a richer taste than rainbow trout. Excellent pan-fried, baked, or smoked; highly regarded as a European table fish.
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.
Species Overview
Brown Trout
The brown trout is native to European rivers and has been introduced worldwide. Renowned for its wariness and intelligence, it is the ultimate quarry for fly fishers. Larger specimens become nocturnal, feeding primarily on smaller fish.
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.