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food webs

Researchers use a net to collect plankton in order to study diversity and biomass
Posted inScience Updates

Sustainable Observations of Plankton, the Sea’s Food Foundation

by P. Miloslavich, J. Pearlman and R. Kudela 20 November 201828 September 2021

Workshop on Developing an Implementation Plan for a Sustained, Multidisciplinary Global Observing System of Plankton Communities; Santa Cruz, California, 25–27 June 2018

A fossil ichthyosaur, a predator that emerged in the aftermath of the Permian-Triassic mass extinction.
Posted inNews

How Did Life Recover After Earth’s Worst-Ever Mass Extinction?

Lucas Joel by L. Joel 1 November 201829 September 2022

Ocean animals at the top of the food chain recovered first after a cataclysm at the end of the Permian period. The extinction was triggered by events resembling the changes brewing in today’s oceans.

Silvertip sharks in Chagos Archipelago
Posted inNews

Nutrient-Rich Water Around Seamounts Lures Top Predators

Katherine Kornei, Science Writer by Katherine Kornei 15 March 201825 March 2024

At an Indian Ocean marine refuge, tides drive cold water laden with nutrients onto the tops of underwater mountains, where it sustains a long food chain that culminates in sharks, tuna, and seabirds.

A flock of king eiders flies over the sea ice off Barrow, Alaska.
Posted inScience Updates

What Does the Pacific Arctic's New Normal Mean for Marine Life?

by L. Sheffield Guy, S. E. Moore and P. J. Stabeno 9 May 20166 January 2023

Climate change has reconfigured Arctic ecosystems. A 5-year project focuses on the relationships among oceanographic conditions and the animals and other life-forms in this region.

Posted inNews

More Acidic Oceans Could Reduce Fertility for Algae Eaters

by Lauren Lipuma 29 February 201625 March 2024

New research shows that increased levels of carbon dioxide in the oceans cause changes that alter key nutrients essential to the reproduction of animals low on the food web.

Posted inNews

Giant Balls of Bacteria Pile Up on Arctic Lake Beds, Ooze Toxin

by E. Benson 23 December 201511 October 2022

Researchers have found cyanobacteria colonies as big as softballs thriving unexpectedly on shallow Greenland lake bottoms, exuding liver-damaging microcystin. Locals dubbed them "sea tomatoes."

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