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3 Fish biology and anatomy Биологија и анатомија на ... - UNDP

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Barbus prespensis<br />

PRESPA BARBEL<br />

ПРЕСПАНСКА МРЕНА<br />

MRENA<br />

Η ΜΠΡΆΝΑ ΤΩΝ ΠΡΕΣΠΏΝ<br />

conservation status статус <strong>на</strong> зашт<strong>и</strong>та statusi i mbrojtjes κατάσταση διατήρησης VU<br />

Etymology<br />

The name Barbus has a Latin origin <strong>and</strong><br />

describes the morphological features<br />

of barbells on their mouths. The Latin<br />

name prespensis is applied to the area of<br />

Prespa Lakes that the fish inhabits.<br />

Description<br />

This is an endemic species of ray-finned<br />

fish in the Cyprinidae family, which belongs<br />

to the Barbinae subfamily. It has two pairs<br />

of barbells, one pair is located above the<br />

upper lip <strong>and</strong> the other pair at the ends<br />

of the upper lip. The Prespa barbel is<br />

distinguished from other species of<br />

Barbus in the Balkan Peninsula by the<br />

following characteristics: distinctly concave<br />

dorsal profile of the snout, lower lip thick,<br />

fleshy, with median lobe, 50-54 + 3 lateral<br />

line scales, body covered by small, weakly<br />

marked black spots. Maximum length -<br />

300 mm.<br />

Ет<strong>и</strong>молог<strong>и</strong>ја<br />

Името Barbus <strong>и</strong>ма лат<strong>и</strong>нско потекло <strong>и</strong> г<strong>и</strong><br />

оп<strong>и</strong>шува морфолошк<strong>и</strong>те карактер<strong>и</strong>ст<strong>и</strong>к<strong>и</strong><br />

<strong>на</strong> устата <strong>на</strong> овој в<strong>и</strong>д (пр<strong>и</strong>суство <strong>на</strong><br />

мустаќ<strong>и</strong>). Лат<strong>и</strong>нското <strong>и</strong>ме prespensis<br />

се додава за оп<strong>и</strong>шување <strong>на</strong> подрачјето<br />

кое што овој в<strong>и</strong>д го <strong>на</strong>селува (сл<strong>и</strong>вот <strong>на</strong><br />

Преспанското Езеро).<br />

Оп<strong>и</strong>с<br />

Станува збор за ендем<strong>и</strong>чен в<strong>и</strong>д <strong>на</strong><br />

зракопер<strong>на</strong> р<strong>и</strong>ба од фам<strong>и</strong>л<strong>и</strong>јата<br />

Cyrinidae (крапов<strong>и</strong>), пр<strong>и</strong>падн<strong>и</strong>к <strong>на</strong><br />

потфам<strong>и</strong>л<strong>и</strong>јата Barbinae. Има два<br />

пара мустаќ<strong>и</strong> – еден пар <strong>на</strong>д гор<strong>на</strong>та<br />

ус<strong>на</strong>, а друг <strong>на</strong> крајот <strong>на</strong> гор<strong>на</strong>та ус<strong>на</strong>.<br />

Преспанската мре<strong>на</strong> се разл<strong>и</strong>кува<br />

од друг<strong>и</strong>те в<strong>и</strong>дов<strong>и</strong> <strong>на</strong> мрен<strong>и</strong> <strong>на</strong><br />

Балканск<strong>и</strong>от полуостров по следн<strong>и</strong>те<br />

карактер<strong>и</strong>ст<strong>и</strong>к<strong>и</strong>: впечатл<strong>и</strong>во <strong>и</strong>спак<strong>на</strong>т<br />

<strong>на</strong>горен проф<strong>и</strong>л <strong>на</strong> муцката, дол<strong>на</strong>та<br />

ус<strong>на</strong> е дебела, месеста, со сред<strong>на</strong><br />

заобленост, <strong>и</strong>ма 50-54 + 3 стран<strong>и</strong>чн<strong>и</strong><br />

зрац<strong>и</strong>, телото е покр<strong>и</strong>ено со мал<strong>и</strong>, слабо<br />

забележл<strong>и</strong>в<strong>и</strong> црн<strong>и</strong> точк<strong>и</strong>. Макс<strong>и</strong>мал<strong>на</strong>та<br />

долж<strong>и</strong><strong>на</strong> може да дост<strong>и</strong>гне до 300 mm.<br />

Etimologjia<br />

Emri Barbus ka origjinë latine dhe përshkruan<br />

vetitë morfologjike të mustaqeve<br />

në gojën e tyre. Fjala latine prespensis<br />

përdoret për rajonin e Liqeneve të<br />

Prespës në të cilin peshku jeton.<br />

Përshkrimi<br />

Ky është një lloj endemik i peshqve<br />

me pendë me rreze të buta nga familja<br />

Cyprinidae që i përket familjes Barbinae.<br />

Ka dy palë mustaqe, një palë janë të<br />

vendosura mbi buzën e sipërme ndërsa<br />

mustaqet tjera janë në skajet e buzës<br />

së sipërme. Mrena e Prespës dallohet<br />

nga speciet tjera të Barbus në Gadishullin<br />

Ballkanik me karakteristikat e mëposhtëme:<br />

profil dorsal të dallueshëm<br />

konkav të turirit, buzë të poshtme të<br />

trashë, mishatake, me vrigull të mesme,<br />

50-54 + 3 luspa në vijën anësore, trupi<br />

i mbuluar me pika të vogla, dhe dobët<br />

të shënuara me ngjyrë të zezë. Gjatësia<br />

maksimale është rreth 300 mm.<br />

Ετυμολογία<br />

Το όνομα Barbus έχει Λατινική προέλευση<br />

και περιγράφει τα μορφολογικά<br />

χαρακτηριστικά του μουστακιού στο στόμα<br />

τους.<br />

Περιγραφή<br />

Είναι ενδημικό είδος με ακτινωτά πτερύγια<br />

που ανήκει στην υπο-οικογένεια Barbinae<br />

της οικογενείας Cyprinidae .<br />

Έχει δύο ζευγάρια μουστάκια, το ένα<br />

βρίσκεται πάνω από το άνω χείλος<br />

και το άλλο ζευγάρι στα άκρα του<br />

άνω χείλους. Η μπράνα της Πρέσπας<br />

ξεχωρίζει από τα άλλα είδη Barbus στην<br />

Βαλκανική χερσόνησο από τα παρακάτω<br />

χαρακτηριστικά: κοίλο ραχιαίο προφίλ<br />

ρύγχους, παχιά κάτω χείλη, σαρκώδες, με<br />

μέτριο λοβό, 50-54+3 γραμμικά πλευρικά<br />

λέπια, σώμα καλυμμένο από μικρά,<br />

αμυδρά μαύρα στίγματα. Μέγιστο μήκος<br />

300 χιλ.<br />

63

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