Ako identifikovať Chub

Ak chcete identifikovať Chub (Squalius cephalus), všímajte si tieto kľúčové znaky.

Fyzické charakteristiky

Tvar tela

torpedo

Sfarbenie

Dorsal side dark greenish-brown to grey, flanks silvery-grey, belly whitish. Fins are typically dark grey, sometimes with a reddish tinge, especially the anal and pectoral fins in mature individuals.

Typ šupín

cycloid

Poloha úst

terminal

Charakteristické znaky

Large, prominent scales with dark edges, creating a reticulated pattern., Relatively large head with a broad, blunt snout., Terminal mouth, slightly upturned., Strong, muscular body., Typically reaches 30-60 cm in length, with a maximum recorded length of over 80 cm and weight exceeding 5 kg.

Chrbtová plutva

Short, high, with 8-9 branched rays. Originates slightly behind the pelvic fin origin.

Chvostová plutva

Moderately forked, with rounded lobes.

Prsná plutva

Relatively short and rounded, with 17-18 rays.

Charakteristické plutvy

Anal fin is short and rounded, with 8-9 branched rays. Pelvic fins are abdominal, with 8-9 rays.

Tipy na identifikáciu

1. 1

   Scales

   Look for large, dark-edged scales that give a distinctive cross-hatched appearance. This is a key differentiator from many other cyprinids.

2. 2

   Head and Mouth

   The large head and broad, blunt snout with a terminal, slightly upturned mouth are characteristic. The mouth is relatively wide.

3. 3

   Body Shape

   Its robust, cylindrical, and somewhat torpedo-shaped body distinguishes it from more compressed or slender cyprinids.

4. 4

   Fin Coloration

   While variable, the dark grey fins, sometimes with a reddish tint on the lower fins, can be a helpful clue.

Preskúmajte Chub