Planet Earth - Ocean Deep
1.6 هزار بار بازدید -
7 سال پیش
-
Open ocean, a vast biotope
Open ocean, a vast biotope covering two thirds of the planet, some shallow, some as deep as the mountain ranges are high. The ocean has an immense, precariously complex food chain, varying from microscopic animals, like krill, to whales, which ironically feed mainly on the former. Most species swim or float in it, many coming up for air, while other dive in from land or air, often to feed, but als
7 سال پیش
در تاریخ 1396/01/08 منتشر شده
است.
1,691
بـار بازدید شده