Come identificare Gudgeon

Per identificare Gudgeon (Gobio gobio), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Dorsal side is typically olive-brown to greenish-brown, fading to silvery-white on the belly. Sides are marked with a series of 6-12 dark, often indistinct, blotches or spots. Fins are usually dusky with small dark spots, especially on the dorsal and caudal fins.

Tipo di squame

cycloid

Posizione della bocca

subterminal

Caratteristiche distintive

Two prominent barbels at the corners of the subterminal mouth, extending to or beyond the anterior margin of the eye., Large, well-developed eyes positioned high on the head., Relatively large, cycloid scales., Mottled coloration providing camouflage.

Pinna dorsale

Single dorsal fin with 7-9 branched rays, typically located midway along the back.

Pinna caudale

Forked caudal fin with 17-19 rays.

Pinna pettorale

Pectoral fins are relatively large and rounded, with 13-17 rays.

Pinne distintive

Pelvic fins are abdominal, located beneath the dorsal fin. Anal fin has 6-7 branched rays.

Consigli per l'identificazione

1. 1

   Barbels

   The presence of two distinct barbels at the corners of the mouth is a key identifier, distinguishing it from many other small cyprinids.

2. 2

   Mouth Position

   Its subterminal mouth, adapted for bottom feeding, is characteristic.

3. 3

   Body Shape and Coloration

   The elongated, cylindrical body with mottled brown/olive coloration and dark lateral blotches helps in identification, especially in its preferred habitat.

4. 4

   Fin Spotting

   Small dark spots on the dorsal and caudal fins are often present and can aid in identification.

Esplora Gudgeon