Atlantic Bluefin Tuna vs Zebra Danio

Thunnus thynnus verglichen mit Danio rerio

Taxonomy & Classification

Eigenschaft	Atlantic Bluefin Tuna	Zebra Danio
Wissenschaftlicher Name	Thunnus thynnus	Danio rerio
Ordnung	Scombriformes	Cypriniformes
Familie	Scombridae	Danionidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Eigenschaft	Atlantic Bluefin Tuna	Zebra Danio
Maximale Länge	458,0 cm	5,0 cm
Maximales Gewicht	680,0 kg	0,001 kg
Färbung	Dark metallic blue-black back with a bright silvery-white lower belly; upper flanks show iridescent blue and green tones; short yellow finlets have black margins; second dorsal and pectoral fins dark.	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

Eigenschaft	Atlantic Bluefin Tuna	Zebra Danio
Wassertyp	Saltwater	Freshwater
Tiefenbereich	0-985m	—
Verbreitungsgebiet	North Atlantic Ocean from the Gulf of Mexico and Caribbean north to Norway and Iceland, including the Mediterranean and Black seas. Two spawning populations: western …	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 …
Lebensraum	Open ocean in the Atlantic, Mediterranean, and Black Sea. Highly migratory, ranging from temperate to subtropical surface waters (0-100m, optimum 15-25°C). Aggregates seasonally to feed …	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

Eigenschaft	Atlantic Bluefin Tuna	Zebra Danio
Mindest-Aquariengröße	—	40 L
Temperatur	—	18-24
pH-Bereich	—	6.0-8.0
Pflegeschwierigkeit	—	Easy
Temperament	—	Peaceful

Angelinformationen

Eigenschaft	Atlantic Bluefin Tuna	Zebra Danio
Sportfisch	Ja	Nein
Kampfbewertung	10/10	—
Weltrekord	—	—
Quecksilbergehalt	—	—

Cuisine & Edibility

Atlantic Bluefin Tuna

The pinnacle of raw fish dining — intensely rich, fatty tuna-o-toro with deep red color and buttery, umami-forward flavor. Commands the highest prices globally in Japanese sushi markets.

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

Atlantic Bluefin Tuna

The Atlantic bluefin tuna is one of the largest bony fish, capable of crossing the Atlantic in under 60 days. A single specimen has sold for over $3 million at Tokyo's fish market. It can maintain a body temperature above the surrounding water.

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.