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Why are krill important to the antarctic ecosystem?
Krill serve as a vital food source for many species in the Antarctic ecosystem, including whales, seals, and seabirds. They help transfer energy from phytoplankton to higher trophic levels, playing a crucial role in the food web. Additionally, krill play a key role in carbon sequestration as they consume phytoplankton near the ocean's surface and transport the carbon to deeper waters when they die.
Why is there a antarctic food chain?
The Antarctic food chain exists as a way for energy to be transferred between different organisms in the ecosystem. Just like in any other ecosystem, organisms in the Antarctic food chain rely on each other for food and energy. From phytoplankton to krill to whales, each organism plays a crucial role in maintaining the balance and health of the Antarctic ecosystem.
What ocean is known for having rich levels of krill?
The Southern Ocean, surrounding Antarctica, is known for its rich levels of krill, particularly Antarctic krill (Euphausia superba). This nutrient-rich environment supports a diverse ecosystem, serving as a crucial food source for many marine species, including whales, seals, and penguins. The abundance of krill plays a vital role in the ocean's food web and overall health.
How is global warming threatening the lives of Antarctic animals?
Global warming refers to the rise in the global temperature due to the Greenhouse Effect. Global warming effects Antarctica's marine life by raising the temperature of the water, so that a lot of the fish are dying.
Why do dominant species have to be primary producers?
Dominant species are often primary producers because they form the basis of the food web by converting energy from the sun into food through photosynthesis. This allows them to support a larger number of consumers and shape the structure and function of the ecosystem. Additionally, their abundance and productivity play a key role in regulating nutrient cycling and ecosystem stability.
Which word describes krill in a food web?
Herbivores
How many krill lives in antarctica?
Krill are measured in tonnes, and the number is large enough to outweigh any of their predators. Krill are a key to the Antarctic food chain in Antarctic waters.
What eats Antarctic crustaceans?
Euphasia supberba, Antarctic krill, form the base of the food chain in the Southern Ocean that surrounds Antarctica. All sea birds and marine mammals dine on krill.
What eats krill in Antarctic waters?
Krill form the base of the food chain in the Southern Ocean, the shortest of all food marine food chains. Krill feed sea birds and sea mammals, such as penguin, seals, and whales.
What eats the most krill in Antarctic waters?
Antarctic Krill form the base of the food chain in the Southern Ocean that surrounds Antarctica. All sea animals feed on krill.
What effect would a drop in the size of the of the krill population have on the Antarctic food web and why?
Euphasia superba, Antarctic krill, are the base of the food chain in the Southern Ocean that surrounds Antarctica.Any decline in their population would mean that the remainder of the food chain would be forced into warmer water to find food.
How does an Adelie penguin get its food?
The Adelie penguin feeds mostly on Antarctic krill, Antarctic silver fish, and Glacial squid. They obviously get it from the ocean.
What does antarctic krill do for the natural environment?
They are whales major food source, without them they would die
What are the producers in the Southern Ocean?
The base of the food chain is formed by Antarctic Krill, Euphasia supberba.
What does a penguin eat in the Antarctic?
Penguins are sea birds and feast on the sea's food chain. In Antarctica, the diet is mostly Antarctic krill -- Euphasia surperba.
What species is being studied in Antarctica could callapse the entire food web if something were to happen to it?
You may be thinking of Antarctic Krill, Euphausia superba,which forms the base of the Antarctic food chain.
What kind of animal eats Antarctic krill?
Antarctic krill -- Euphasia superba -- form the base of the food chain in the Southern Ocean which surrounds Antarctica. All animals that make their homes in this ocean feast on krill.There are no land animals on Antarctica.
