Will Sharks Drown If They Stop Swimming? - Shark Keeper
Shark - Wikipedia
How Long Can a Shark Survive Out of Water? - Dutch Shark Society
Mechanisms of gill ventilation. - Biology Forums Gallery
Do Sharks Move When They Sleep? - Shark Keeper
How do sharks breathe?
NOVA Online | Island of the Sharks | Exploding Myths (2)
Leo Chan Gaskins on Twitter: "Lemon Sharks (Negaprion brevirostris) are very adaptive! Sharks have two ways to breathe - either obligate ram ventilation (must swim to breathe to get water past gills)
How Do Sharks Breathe? | SHARK ACADEMY - YouTube
Grey Reef Shark - Carcharhinus amblyrhynchos
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
A list of sharks that are obligate ram ventilators :: Sacha Chua
Carcharodon carcharias stock image for sale, available for publication in editorial and commercial projects, Guadalupe Island Biosphere Reserve | Marine Photography by Brandon Cole
Special transport: shark
Some Sharks Have to Swim to Survive, But Most Don't – Poseidon's Web
Will a shark drown if it stops moving? | HowStuffWorks
Ram ventilation - YouTube
Solved Like tuna, many sharks are obligate ram ventilators | Chegg.com
Do Great White Sharks Sleep? | Animals Cosmos
Warm blood gives sharks and tunas superspeed - BioWeb.ie
Do Sharks Sleep... Have you ever Wondered?
What is the shark's weakness? - Quora
10 Facts That Will Change How You View Sharks - Listverse
Do Sharks Sleep? | Britannica
Shedd Aquarium - Blacktip reef shark - These sharks are obligate ram ventilators, which means that they have to swim to breathe! Blacktips are pretty easy to identify—their dorsal fin looks like
Body types in sharks (after Thomson and Simanek, 1977). | Download Scientific Diagram
