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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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After incubating for around 80 days, hatchlings dig through the<br />

sand to the surface, usually occurs at night, when darkness<br />

increases the chance of escaping predation and damage from<br />

extreme sand surface temperatures is reduced. Hatchlings enter<br />

the ocean by navigating toward the brighter horizon created by<br />

the reflection of the moon and starlight off the water's surface<br />

(Wikipedia).<br />

A fisherman is posing with the Loggerhead Sea Turtle on the coast of<br />

Gaza, State of Palestine. 28.08.2013. Photo by Ihab Fasfous (Dunya Al<br />

Watan, 2013).<br />

Hatchlings can lose up to 20% of their body mass due to<br />

evaporation of water as they journey from nest to ocean. They<br />

initially use the undertow to push them five to 10 m away from<br />

the shore. Once in the ocean, they swim for about 20 hours,<br />

bringing them far offshore. An iron compound, magnetite, in their<br />

brains allows the turtles to perceive the Earth's magnetic field, for<br />

navigation. Many hatchlings use Sargassum in the open ocean as<br />

protection until they reach 45 cm (18 in). Hatchling loggerheads<br />

215

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