عکس روز نشنال جئوگرافی

پایگاه خبری “ججین“

OCTOBER 10, 2018    TOP OF THE FOOD CHAIN

A trio of silky sharks (Carcharhinus falciformis) gleams against the blue Caribbean Sea. Healthy coral reefs thriving off of Cuba’s southern coast support a food chain that links plankton to predators.