A summary of their responses follows. Like all living beings, whales occupy a role in the food chain and thus contribute to the balance of the marine ecosystem. As predators, they feed on fish and invertebrates; as prey, they may be hunted by other predators sharks, whales, etc.
These nutrients are essential to the primary production of the marine ecosystem. Whales are sentinels of the health of marine environments. As whales lie at the top of the food pyramid, any decline or increase in their population is an indication of a change in their habitat. Whales are associated with compassion and solitude, and knowledge of both life and death.
They are also associated with unbridled creativity. Sound is also a creative force of life. The Green Whale. Save the. Whales play an amazing role in an ecosystem that keeps every creature on Earth alive, including you!
How whales support the marine ecosystem. Find out more. Whales then come up near the surface to poo — and when whales poo, they really poo. Whale poo is a brilliant fertiliser for microscopic plants called phytoplankton. More whale poo means more phytoplankton. Estimates state that as much as , tonnes of carbon are extracted from the air due to these whales each year! In addition to feeding carbon-fighting phytoplankton, the fact that whale poop stimulates the growth of phytoplankton means that it also helps feed other species that consume phytoplankton for their survival.
Phytoplankton helps feed the fish allowing them to thrive and reproduce, and the fish feed many other species that require fish to survive, thus keeping the food chain stable. In short, whale poop plays a major role in maintaining the cycle of aquatic life and is just one of the many different things that make whales so important.
Whale watching has become a huge international spectator activity and tourism booster over the last several decades.
Billions of dollars have been spent by people hoping to get a glance at these majestic creatures in their natural habitat. This spending has led to increases in economic growth and stimulation for both wealthy and developing economies worldwide.
Cetaceans have been featured as main characters in certain popular films such as free willy, whale rider, Orca, Big Miracle and Dolphins, and Whales: Tribes of the ocean.
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