Do Sharks Sleep? | DILEMMAS
OceanX - "ShArKS hAVe tO SWIm CONsTanTLy oR ThEY'Ll DIE"—noooo, hashtag #notallsharks! Out of around 500 species, only ~24 species of shark* HAVE to swim constantly. They're called "obligate ram ventilators," meaning
Will a shark drown if it stops moving? | HowStuffWorks
Types of Shark by Ben Edwards
Do Sharks Sleep? | Britannica
PDF) Evolutionary and Ecological Relationships of Gill Slit Morphology in Extant Sharks
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
Can a Shark Drown if They Stop Swimming? - Dutch Shark Society
Do Fish Use Ram Ventilation - BikeHike
_450_310_70_s_c1_c_t.jpg "Do sharks drown if they stop swimming?")
Do sharks drown if they stop swimming?
Will a shark drown if it stops moving? | HowStuffWorks
Gill slit - Wikipedia
Kute Shark: Respiration
Some sharks have lost the ability to breathe by pumping water through their gills (buccal pumping). Instead, they must continuously swim to force water over their gills (obligate ram ventilation). Some examples
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
How Fish Breathe: Ram Ventilation, Buccal Pumping – Poseidon's Web
Carcharodon carcharias stock image for sale, available for publication in editorial and commercial projects, Guadalupe Island Biosphere Reserve | Marine Photography by Brandon Cole
Must Sharks Keep Swimming to Stay Alive | Sharks | Live Science
Warm blood gives sharks and tunas superspeed - BioWeb.ie
Do Sharks Really Die if They Stop Swimming? | Britannica
Re:Focus: Obligate Ram Ventilation
the unbearable lightness of an obligate ram ventilator – furiousBlog – in my diatribe
Will Sharks Drown If They Stop Swimming? - Shark Keeper
Certain shark species are more likely to die as bycatch
Some Sharks Have to Swim to Survive, But Most Don't – Poseidon's Web
