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
![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
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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+
![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)
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
![Ram filter-feeding and nocturnal feeding of whale sharks (Rhincodon typus) at Ningaloo Reef, Western Australia - ScienceDirect Ram filter-feeding and nocturnal feeding of whale sharks (Rhincodon typus) at Ningaloo Reef, Western Australia - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0165783606004012-gr2.jpg)