Sardine Migration and Ecosystem Impact

The video explores the largest movement of living things on Earth, focusing on the mass migration of sardines. This phenomenon, while mysterious, results in a feast that sustains many predators along the coastline. The video credits NASA Jet Propulsion Laboratory and the California Institute of Technology.

What is described as the largest movement of living things on Earth?

• The movement of birds

• The movement of elephants

• The migration of whales

• The migration of sardines

What is known about the gathering of sardines?

• It is well understood

• It remains a mystery

• It is a recent phenomenon

• It only happens in certain years

What is the result of the sardine migration?

• A depletion of resources

• A feast for predators

• A disruption in the ecosystem

• A decline in sardine population

Which creatures benefit from the sardine migration?

• Only large fish

• An entire coastline of creatures

• Only birds

• Only marine mammals

What sustains the creatures along the coastline?

• The movement of plankton

• The presence of coral reefs

• The feast from sardine migration

• The migration of whales