Cá nục heo cờ vs Oscar
Coryphaena hippurus so sánh với Astronotus ocellatus
Taxonomy & Classification
| Thuộc tính | Cá nục heo cờ | Oscar |
|---|---|---|
| Tên khoa học | Coryphaena hippurus | Astronotus ocellatus |
| Bộ | Carangiformes | Cichliformes |
| Họ | Coryphaenidae | Cichlidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Cá nục heo cờ | Oscar |
|---|---|---|
| Chiều dài tối đa | 210,0 cm | 45,0 cm |
| Cân nặng tối đa | 40,0 kg | 1,6 kg |
| Màu sắc | 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. | Dark olive-brown to blackish body with irregular wavy orange-red markings forming a marbled or reticulated pattern; prominent black ocellus with orange ring at the upper tail base. |
Habitat & Environment
| Thuộc tính | Cá nục heo cờ | Oscar |
|---|---|---|
| Loại nước | Saltwater | Freshwater |
| Phạm vi độ sâu | 0-85m | — |
| Phân bố địa lý | 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 … | Native to the Amazon and Orinoco river basins in South America, including Peru, Colombia, and Brazil. Inhabits slow, deep, turbid rivers, flooded forests, and large … |
| Môi trường sống | Neritic, pelagic, coral reefs | Slow-moving rivers and floodplains of the Amazon and Orinoco basins, South America. Warm, murky water (22-28°C, pH 6-8). Inhabits areas with submerged logs and dense … |
Aquarium Suitability
| Thuộc tính | Cá nục heo cờ | Oscar |
|---|---|---|
| Kích thước bể tối thiểu | — | 280 L |
| Nhiệt độ | — | 22-25 |
| Phạm vi pH | — | 6.0-8.0 |
| Mức độ chăm sóc | — | Moderate |
| Tính cách | — | Aggressive |
Thông tin câu cá
| Thuộc tính | Cá nục heo cờ | Oscar |
|---|---|---|
| Cá thể thao | Có | Có |
| Xếp hạng chiến đấu | 7/10 | — |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
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.
Oscar
Not consumed — popular ornamental cichlid kept for its bold patterning and personality; occasionally eaten in parts of South America but primarily an aquarium species.
Species Overview
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.
Oscar
The oscar is a large, intelligent cichlid native to the Amazon basin. Known for its dog-like personality, it can recognize its owner and may beg for food. Oscars rearrange their tank decor and require spacious aquariums with robust filtration.