Come identificare Atlantic Cod

Per identificare Atlantic Cod (Gadus morhua), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Highly variable, ranging from greenish or brownish to reddish-brown on the dorsal side, often with distinct spots or mottling, fading to white or off-white on the ventral side. Coloration can adapt to the substrate.

Tipo di squame

cycloid

Posizione della bocca

terminal

Caratteristiche distintive

Three distinct dorsal fins, Two distinct anal fins, Prominent barbel on the chin (mandibular barbel), Lateral line is pale and distinctly curved above the pectoral fin, Large head with a relatively large mouth

Pinna dorsale

Three separate dorsal fins: 1st dorsal (14-16 rays), 2nd dorsal (18-24 rays), 3rd dorsal (17-22 rays).

Pinna caudale

Caudal fin is truncate or slightly emarginate.

Pinna pettorale

Pectoral fins are relatively large and rounded.

Pinne distintive

Pelvic fins are thoracic, positioned anterior to the pectoral fins, with 6-7 rays.

Consigli per l'identificazione

1. 1

   Dorsal and Anal Fins

   Count the three distinct dorsal fins and two distinct anal fins. This is a key characteristic of the Gadidae family.

2. 2

   Chin Barbel

   Look for the prominent, fleshy barbel on the chin. Its length is typically greater than the eye diameter.

3. 3

   Lateral Line

   Observe the lateral line, which is pale and curves noticeably upwards above the pectoral fin before straightening towards the tail.

4. 4

   Coloration and Mottling

   Note the variable body coloration, often with distinct spots or mottling on the back and sides, which helps in camouflage against the seabed.

Esplora Atlantic Cod