Shark fishing boats at sea for weeks at a time, sleeping on the

Sharks and Rays: 6 Myths About Elasmobranchs

Imagine you are in a sinking rowboat surrounded by sharks. How would you survive? - Quora

Wide Awake: Sharks Can Sleep Even With Their Eyes Open, Study Reveals - News18

1,400-pound great white shark spotted near Myrtle Beach

SeaQuest's Guide to Sharks! - SeaQuest

White Sharks at Point Reyes - Point Reyes National Seashore (U.S. National Park Service)

Recreational Shark Fishing - NYSDEC

Volunteer With Sharks

Do Sharks Sleep? And If So, How Do Sharks Sleep?

Project Hiu (@projecthiu) • Fotos y videos de Instagram

43 Hours, Circling Fins, No Boat: All for the Shark Week Glory - The New York Times

Do bull sharks practice sleep swimming? - Quora

Great White Sharks Flee From Killer Whales - The Atlantic