Midnight Zone - Woods Hole Oceanographic Institution

The midnight zone, or bathypelagic, extends to about 4,000 meters (about 13,100 feet), which reaches the ocean floor in many places is in perpetual darkness.

WOODS HOLE OCEANOGRAPHIC INSTITUTION AUTONOMOUS DEEP SEA ROBOT

Woods Hole Oceanographic Institution Sea Grant

ミッドナイト・ゾーン - DVD/ブルーレイ

Tracking the ocean's deepest diving animals into the twilight zone

The Ocean Twilight Zone : Woods Hole Oceanographic Institution

Midnight Zone - Woods Hole Oceanographic Institution

Midnight Zone - Woods Hole Oceanographic Institution

Great white sharks are hanging out in the twilight zone and

Enter the twilight zone: scientists dive into the oceans