Manta Rays

Manta Rays, Hanifaru Bay, Maldives
 マンタ


Graceful and efficient,
2,000-pound mantas feed on Indian Ocean krill
as silversides swirl around them in Hanifaru Bay in the Maldives.

graceful  優雅な
efficient  効率的な、効果的な、能率的な
krill  オキアミ
silverside  トウゴロイワシ
swirl  渦巻く、グルグル回る



reference
http://photography.nationalgeographic.com/photography/photo-of-the-day/manta-rays-hanifaru-bay-pod.html