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احمد حماد الحسيني
هجرة الحيوان [EPUB ebook]
أحمد حماد الحسيني

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Cover von احمد حماد الحسيني: هجرة الحيوان (ePUB)

تَعكسُ الطيورُ والأسماكُ والثديياتُ وغيرُها من الكائناتِ تعقُّدَ نظامِ الحياةِ وديناميَّتَه. وهذا الكتابُ يَكشفُ عن أحدِ مَظاهرِ هذا النظامِ حين يَتناولُ ظاهرةَ الهجرةِ في مَملكةِ الحيوان، فيَكشفُ عن التكيُّفِ الفِطريِّ والتلقائيِّ للكائناتِ على مُختلِفِ درجاتِها وفئاتِها، وما يُعانِيه بعضُ هذه الكائنات، حتى إنَّها أحيانًا تَفقدُ حياتَها في سبيلِ هِجرتِها بحثًا عن القُوتِ والمُناخِ المُلائِم، كما تتبايَنُ المسافاتُ التي تقطعُها مُهاجِرةً؛ بين المسافاتِ القصيرةِ التي تَستغرِقُ بضعَ ساعات، والمسافاتِ الطويلةِ التي تَستغرِقُ بضعةَ أشهُر

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Sprache Arabisch ● Format EPUB ● ISBN 9791222061986 ● Dateigröße 3.5 MB ● Verlag EGYBOOK ● Erscheinungsjahr 2022 ● herunterladbar 24 Monate ● Währung EUR ● ID 8823664 ● Kopierschutz ohne

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