Como identificar Dourado

Para identificar Dourado (Salminus brasiliensis), observe estas características principais.

Características físicas

Formato do corpo

torpedo

Coloração

The most striking feature is its brilliant golden-yellow to orange coloration, particularly on the flanks and fins. The dorsal surface is typically darker, ranging from olive-green to brownish-gold. A distinct black spot is often present on the operculum (gill cover) and sometimes on the caudal peduncle. Juveniles may exhibit faint vertical bars that fade with age.

Tipo de escama

cycloid

Posição da boca

terminal

Características distintivas

Brilliant golden-yellow to orange coloration, Large, powerful head with a prominent lower jaw, Strong, conical teeth arranged in two rows on both jaws, Robust, muscular body adapted for powerful swimming and predation, Adipose fin present

Nadadeira dorsal

Single, relatively short dorsal fin located mid-body, typically with 10-11 soft rays. No spines.

Nadadeira caudal

Deeply forked caudal fin, powerful and symmetrical, providing propulsion for rapid bursts of speed.

Nadadeira peitoral

Paired pectoral fins are relatively small but strong, positioned low on the body.

Nadadeiras características

Pelvic fins are abdominal. Anal fin is relatively short, located posterior to the dorsal fin. An adipose fin (a small, fleshy fin without rays) is present between the dorsal and caudal fins, characteristic of characins.

Dicas de identificação

1. 1

   Coloration

   Look for the unmistakable brilliant golden-yellow to orange body, often with a darker olive-green back.

2. 2

   Body Shape and Size

   Observe its robust, torpedo-shaped body, large head, and powerful jaws. Adults can reach up to 1.3 meters (4.3 ft) in length and weigh over 30 kg (66 lbs), though typical sizes for anglers are 5-10 kg.

3. 3

   Teeth

   If safely possible, note the prominent, conical, sharp teeth arranged in two rows on both the upper and lower jaws, indicative of its predatory nature.

4. 4

   Adipose Fin

   Confirm the presence of a small, fleshy adipose fin between the dorsal and caudal fins, a key characteristic of the Characidae family.

5. 5

   Black Spot

   Check for a distinct black spot on the operculum (gill cover) and sometimes on the caudal peduncle.

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