Come identificare Alborella

Per identificare Alborella (Alburnus alburnus alborella), osserva queste caratteristiche chiave.

Caratteristiche fisiche

Forma del corpo

elongated

Colorazione

Dorsal side is typically dark greenish-blue to olive, fading to bright silvery flanks and a white belly. Fins are translucent, sometimes with a yellowish tint at the base.

Tipo di squame

cycloid

Posizione della bocca

superior

Caratteristiche distintive

Laterally compressed body, Large, easily detachable scales, Short dorsal fin, Deeply forked caudal fin, Upward-pointing mouth

Pinna dorsale

Short, with 2-3 unbranched and 7-9 branched rays, positioned slightly behind the pelvic fins.

Pinna caudale

Deeply forked, with pointed lobes.

Pinna pettorale

Relatively long, reaching or nearly reaching the base of the pelvic fins.

Pinne distintive

Pelvic fins are short, located ventrally.

Consigli per l'identificazione

1. 1

   Body Shape and Coloration

   Look for a slender, elongated body with a distinct silvery sheen on the flanks and a darker back. The scales are large and reflective.

2. 2

   Mouth Position

   The mouth is distinctly upturned (superior), indicating its surface-feeding habits.

3. 3

   Fin Configuration

   Note the deeply forked caudal fin and the relatively short dorsal fin positioned behind the pelvic fins.

4. 4

   Lateral Line

   The lateral line is complete and slightly decurved anteriorly, with 45-52 scales.

5. 5

   Size

   Adults typically reach 10-15 cm (4-6 inches) in length, rarely exceeding 20 cm (8 inches).

Esplora Alborella