Sunlit Zone - Woods Hole Oceanographic Institution

The upper layer of the ocean is known as the sunlit, or euphotic, zone. Because water strongly absorbs light, sunlight penetrates only to depths of about 200 meters (656 feet).

From Woods Hole Oceanographic Institution: “Report reveals 'unseen' human benefits from ocean twilight zone” – sciencesprings

NASA PACE Blog - Studying the Ocean's Twilight Zone

Coral Stressors - Woods Hole Oceanographic Institution

All the Fish We Cannot See

عمود ماء - المعرفة

Twilight Zone - Woods Hole Oceanographic Institution

Enter the strange and wonderful world of the ocean twilight zone

Podcast: Woods Hole Oceanographic Institute Uses Philanthropy to Explore the World's Oceans

As the Seasons Change, Will the Plankton?

Abyssal Zone Animals, Plants Other Organisms Video Lesson , 44% OFF

Woods Hole Oceanographic Institution News - SciTechDaily

Ocean frontiers: An age of discovery beneath the waves

New observation network will provide unprecedented, long-term view of life in the ocean twilight zone – Woods Hole Oceanographic Institution

Life in the Ocean Twilight Zone