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Book Fauna Palaestina 4 Year 2014 By Prof Dr Norman Ali Bassam Khalaf von Jaffa ISBN 978-9950-383-77-7

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Freshwater Fishes in Palestine<br />

أسماك المٌاه العذبة فً‏ فلسطٌن<br />

<strong>By</strong>: <strong>Prof</strong>. <strong>Dr</strong>. Sc. <strong>Norman</strong> <strong>Ali</strong> <strong>Bassam</strong> <strong>Ali</strong> Taher<br />

<strong>Khalaf</strong>-<strong>von</strong> <strong>Jaffa</strong><br />

The Origin of Palestinian Freshwater Fishes<br />

The Ichthyofauna of Palestine‘s inland waters includes 32 indigenous<br />

fish species belonging to eight families and another 14-16 species<br />

introduced by man.<br />

Palestine is a meeting point between Africa and Asia and is close to<br />

southeastern Europe. As a result, its inland water bodies are populated<br />

by fish of diverse origins: Africa, Asia Minor (Anatolia, Iraq, greater<br />

Syria), the Arabian Peninsula (and possibly the African Horn) and<br />

from the sea (probably relicts from the Tethys Sea period).<br />

The inland water system in our area has changed greatly during the<br />

faunal history of the Middle East. Rivers altered their flow direction<br />

and water links between various systems were formed and once again<br />

severed. Fish species of different origins expanded their distribution<br />

areas or were driven out by new invaders. These events shaped the<br />

fish fauna in our country (Goren, 1975).<br />

Fish have penetrated Palestine via diverse routes. African species<br />

arrived in several waves – most via the Pelusiac (or Pelusian) branch of<br />

the Nile River and some possibly via the Mediterranean (Cichlidae).<br />

Fish from the Tigris-Euphrates river system reached Mediterranean<br />

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