Hogyan azonosítsuk a(z) Amur ide-t

A(z) Amur ide (Leuciscus waleckii) azonosításához figyelje meg ezeket a fő jellemzőket.

Fizikai jellemzők

Testalak

elongated

Színezet

Dorsal side is typically dark grey to greenish-brown, fading to silvery-white on the flanks and belly. Fins are generally dusky, sometimes with a reddish tint, especially during spawning season. Scales often have a metallic sheen.

Pikkely típus

cycloid

Szájpozíció

terminal

Megkülönböztető jegyek

Relatively small head compared to body length, Terminal mouth, Lateral line complete and slightly decurved, Large, distinct scales

Hátúszó

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

Farokúszó

Deeply forked, with pointed lobes.

Mellúszó

Moderately long, reaching about halfway to the pelvic fins.

Megkülönböztető uszonyok

No adipose fin. All fins are soft-rayed.

Azonosítási tippek

1. 1

   Body Shape

   Elongated and moderately compressed, not as robust as some other cyprinids.

2. 2

   Head Size

   Relatively small head in proportion to its body.

3. 3

   Mouth Position

   Terminal mouth, indicating a generalist feeding strategy.

4. 4

   Lateral Line

   Complete and slightly curved downwards along the flank.

5. 5

   Scale Size

   Possesses relatively large scales, which are easily visible.

Fedezze fel: Amur ide