Nile Tilapia vs Zebra Danio
Oreochromis niloticus so sánh với Danio rerio
Taxonomy & Classification
| Thuộc tính | Nile Tilapia | Zebra Danio |
|---|---|---|
| Tên khoa học | Oreochromis niloticus | Danio rerio |
| Bộ | Cichliformes | Cypriniformes |
| Họ | Cichlidae | Danionidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Nile Tilapia | Zebra Danio |
|---|---|---|
| Chiều dài tối đa | 60,0 cm | 5,0 cm |
| Cân nặng tối đa | 4,3 kg | 0,001 kg |
| Màu sắc | Grayish-green to olive body with 7–12 regular dark vertical bars on the flanks; caudal fin shows vertical dark stripes; belly pale gray; breeding males develop a reddish hue on the throat and fins. | Silver to pale gold body with five continuous horizontal royal-blue stripes running from gill to tail tip, including through the fins; belly silvery-white; fins clear with blue-gold striping. |
Habitat & Environment
| Thuộc tính | Nile Tilapia | Zebra Danio |
|---|---|---|
| Loại nước | Brackish | Freshwater |
| Phạm vi độ sâu | 0-20m | — |
| Phân bố địa lý | Native to the Nile River system, Lake Victoria, and other East African Rift Valley lakes. Introduced globally for aquaculture; now established in tropical and subtropical … | Native to the Ganges and Brahmaputra river basins of Bangladesh, India, Nepal, and Myanmar. Inhabits fast-flowing hill streams, rice paddies, and shallow ponds across the … |
| Môi trường sống | Originally from the Nile River; now globally distributed through aquaculture. Warm, shallow freshwater lakes, ponds, and rivers (20-35°C). Highly adaptable; tolerates brackish water and oxygen-poor … | Fast-flowing, clear mountain streams of the Ganges-Brahmaputra region, India and Bangladesh. Clean, well-oxygenated, shallow water with sandy and gravelly substrate (18-26°C). Lab model organism. |
Aquarium Suitability
| Thuộc tính | Nile Tilapia | Zebra Danio |
|---|---|---|
| Kích thước bể tối thiểu | — | 40 L |
| Nhiệt độ | — | 18-24 |
| Phạm vi pH | — | 6.0-8.0 |
| Mức độ chăm sóc | — | Easy |
| Tính cách | — | Peaceful |
Cuisine & Edibility
Nile Tilapia
Mild, slightly sweet white flesh with low fat and a firm texture; absorbs marinades and spices well. One of the world's most farmed fish; excellent grilled, fried, or baked.
Zebra Danio
Not consumed — a hardy ornamental aquarium fish notable for its horizontal blue-silver stripes and active schooling behavior; also a widely used laboratory model organism.
Species Overview
Nile Tilapia
The Nile tilapia is the most widely farmed fish species in the world, cultivated in over 120 countries. Originally from Africa, it is a hardy, fast-growing mouth-brooder that thrives in a wide range of environmental conditions.
Zebra Danio
The zebrafish is a small cyprinid native to South Asia's freshwater streams. Its distinctive blue-and-gold horizontal stripes and hardy nature make it a popular aquarium fish. It is also the most widely used vertebrate model organism in genetic research.