Virginia Aquarium & Marine Science Center - Sharks typically breathe in one of two ways: ram ventilation (constant swimming forcing water over gills) or push-pull ventilation (using a spiracle to pull water
PADI AWARE Foundation - #SharkFactThursday Did you know this species of shark? Port Jackson sharks have pointed front teeth and flat back teeth and have pump (not ram) ventilation! There are 1000+
![Snorkeller and whale shark (Rhincodon typus) feeding ram feeding on zooplankton, Yum Balam Marine Reserve, Quintana Roo, Mexico Stock Photo - Alamy Snorkeller and whale shark (Rhincodon typus) feeding ram feeding on zooplankton, Yum Balam Marine Reserve, Quintana Roo, Mexico Stock Photo - Alamy](https://c8.alamy.com/comp/DT1KBA/snorkeller-and-whale-shark-rhincodon-typus-feeding-ram-feeding-on-DT1KBA.jpg)
Snorkeller and whale shark (Rhincodon typus) feeding ram feeding on zooplankton, Yum Balam Marine Reserve, Quintana Roo, Mexico Stock Photo - Alamy
![Great White Montauk on Twitter: "White shark Ironbound is making moves! Yesterday, he pinged in twice from Nova Scotia - in the afternoon he was off Baccaro and by night he was Great White Montauk on Twitter: "White shark Ironbound is making moves! Yesterday, he pinged in twice from Nova Scotia - in the afternoon he was off Baccaro and by night he was](https://pbs.twimg.com/media/E6LAuG-XMAMv_qi.jpg:large)
Great White Montauk on Twitter: "White shark Ironbound is making moves! Yesterday, he pinged in twice from Nova Scotia - in the afternoon he was off Baccaro and by night he was
![National Aquarium on Twitter: "Imagine if you had to move around just to breathe! That's the case for sharks that breathe via ram ventilation. However, not all sharks need to swim to National Aquarium on Twitter: "Imagine if you had to move around just to breathe! That's the case for sharks that breathe via ram ventilation. However, not all sharks need to swim to](https://pbs.twimg.com/media/EBAlOAIXkAAUEtY.jpg:large)