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News Release 10-137

The Jellyfish-like Salp: Most Efficient Filter-Feeder in the Deep, Scientists Discover

Role extends to removing carbon dioxide from upper ocean and atmosphere

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Photo showing a whorl of salps.

A whorl of salps graces the depths of the undersea world.

Credit: Kelly Sutherland and Larry Madin, WHOI


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Salps drift, sometimes in long chains, in the open ocean. There they are the sea's most efficient filter-feeders, grazing on food particles from large to small.

Credit: Kelly Sutherland; Larry Madin; Roman Stocker, WHOI/MIT

 

Photo of mid-ocean salps stained with harmless red dye.

Mid-ocean salps are stained with harmless red dye; scientists learn about their food intake.

Credit: Kelly Sutherland and Larry Madin, WHOI


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Photo of a salp consuming particles.

Lone salp--one of the ocean's most efficient filter-feeders--consumes particles.

Credit: Kelly Sutherland and Larry Madin, WHOI


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Photo of a row of salps drifting through the twilight mid-ocean waters with a small fish.

Row of salps drifting through the twilight mid-ocean waters with a small fish.

Credit: Kelly Sutherland and Larry Madin, WHOI


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Photo of salps floating through the ocean's sunlit surface waters.

Salps float through the ocean's sunlit surface waters.

Credit: Kelly Sutherland and Larry Madin, WHOI


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Epifluorescent microscope image of salp filtering mesh.

Epifluorescent microscope image of salp filtering mesh: the best food-trapper in the sea.

Credit: Kelly Sutherland and Larry Madin, WHOI


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