Kuidas tuvastada Rohu

Kala Rohu (Labeo rohita) tuvastamiseks jälgi neid võtmetunnuseid.

Füüsilised omadused

Keha kuju

elongated

Värvus

Dorsal side is dark bluish-grey, fading to silvery-white on the belly. Fins are often reddish, especially the pectoral and pelvic fins. Scales are large and prominent.

Soomuse tüüp

cycloid

Suu asend

subterminal

Eristuvad tunnused

Subterminal mouth with thick, fringed lips and no barbels., Absence of barbels distinguishes it from many other Labeo species., Large, cycloid scales., Deeply forked caudal fin.

Seljauim

Single, long dorsal fin with 12-14 branched rays. Originates anterior to the pelvic fins.

Sabauim

Deeply forked caudal fin with pointed lobes.

Rinnauim

Pectoral fins are relatively long, reaching the pelvic fin origin.

Eristuvad uimed

Anal fin short, with 5 branched rays. Pelvic fins are abdominal.

Tuvastusnõuanded

1. 1

   Mouth

   Observe the subterminal mouth with thick, fringed lips and the complete absence of barbels. This is a key differentiator from other Labeo species.

2. 2

   Coloration

   Note the distinct dark bluish-grey dorsal coloration transitioning to silvery-white ventrally, often with reddish fins.

3. 3

   Dorsal Fin

   Count the branched rays in the dorsal fin (typically 12-14) and observe its origin anterior to the pelvic fins.

4. 4

   Body Shape

   The elongated, fusiform body with a slightly arched dorsal profile is characteristic.

Uuri lähemalt: Rohu