Biologist describes campaign to save Sri Lanka's blue whale
4.6 هزار بار بازدید -
12 سال پیش
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Marine biologist Asha de Vos
Marine biologist Asha de Vos describes her efforts to protect a rare blue whale species living off Sri Lanka's coast.
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12 سال پیش
در تاریخ 1391/08/05 منتشر شده
است.
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