marine ecosystem

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generalized aquatic food web

hydrothermal mussels

palinurid lobster life cycle

Algae, primarily diatoms, dinoflagellates, and coccolithophorids, which are often collectively called phytoplankton, are the base of the food chain for all marine organisms.

Upwelling process along coast

marine food chain

Learn about microplastic and its harmful effect on marine animals

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A large school of mano (sharks) called Galapagos sharks at Maro Reef in the Papahanaumokuakea Marine National Monument. Galapagos shark (Carcharhinus galapagensis)a worldwide species of requiem shark, family Carcharhinidae.

Saving Sharks in the 2020s

Great Barrier Reef coral bleached area map and infographic

Coral Bleaching: A Threat to Our Reefs

algae. Lake Erie. Dead fish in harmful algal bloom along the southeast Lake Erie shore of Pelee Island, Ontario, Canada, 5 miles north of the international line Aug. 19, 2011. Toxic algae blooms, drinking water, 4th largest of 5 Great Lakes

Harmful Algal Blooms

Star fish entangled in gillnet

Talking Ocean Trash: Ghost Gear Keeps on Fishing

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Eye. Eyelash. Eyeball. Vision.

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Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.

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Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news

Who Invented the Internet?

Aspirin pills.

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Ethel Rosenberg arrested in August 1950. Photograph dated Aug. 8, 1950. American civilians executed for espionage. Spies, communists, Julius Rosenberg

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Cuban Bee Hummingbird (Mellisuga helenae) single adult male, Zapata peninsula, Cuba, Caribbean.Bee hummingbirds are the smallest birds in the world.

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Thumbnail for flags that look alike quiz Russia, Slovenia, Iceland, Norway

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marine ecosystem: Facts & Related Content

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Facts

Also Known As	ocean ecosystem • sea ecosystem

Photos and Videos

generalized aquatic food web

hydrothermal mussels

palinurid lobster life cycle

Algae, primarily diatoms, dinoflagellates, and coccolithophorids, which are often collectively called phytoplankton, are the base of the food chain for all marine organisms.

Upwelling process along coast

marine food chain

Learn about microplastic and its harmful effect on marine animals

Know about microbead (microplastic) pollution and its devastating effect on marine life

How climate change affects sea life

Know why urinating in the ocean is not chemically damaging to the marine ecosystem

Take an in-depth look at the variety of plankton, from diatoms and microflagellates to jellyfish

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Topics

aphotic zone hadal zone marine animal abyssal zone bathyal zone bottom water littoral zone halocline photic zone deep-scattering layer boundary ecosystem inland water ecosystem pelagic zone

Key People

Timothy Parsons

Canadian biologist

Quiz

Chutes d'Ekom - a waterfall on the Nkam river in the rainforest near Melong, in the western highlands of Cameroon in Africa.

Ecosystems