What would happen if humpback whales were extinct?
Whales play an important part within the marine ecosystem, and if they were to disappear, the delicate balance of nature would be disrupted. Organisms, such as plankton, that feed the ocean food chain also benefit from tons of whale feces floating on the ocean’s surface. …
What does a humpback whale do to survive?
Humpback whales are well-adapted to move through the ocean. Blubber is a highly specialized skin adaptation where fat cells are trapped in a mesh of collagen. Their large body size (40-45 feet) and torpedo shape also helps reduce heat transfer because they have little surface area compared to their body volume.
How do whales go months without eating?
Humpback whale — 6 months Humpback whales use their blubber to store extra fat whenever they feed during the summer which, in turn, allows them to go without food for 6 months.
How many times does a whale eat?
DIET AND BALEEN An average-sized humpback whale will eat 4,400-5,500 pounds (2000-2500 kg) of plankton, krill and small, schooling fish each day during the feeding season in cold waters (about 120 days). They eat twice a day.
How long can whales not eat?
Adults can eat between 1-2 tons of food a day. It’s a good thing too, because during their winter fast, humpback whales can lose up to third of their body weight. That means that whales fasting can last for around six months.
How many times a day does a blue whale eat?
A blue whale eats up to 3,600 kg (8,000 lbs.) of krill each day for about 120 days. It is estimated to take 1,000 kg (2,200 lbs.)
Can whales eat half a million calories in one mouthful?
The blue whale is the largest animal that has ever lived. Ironically, it sustains its massive bulk by eating some of the smallest creatures in the ocean – krill.
What is size of blue whale?
Female: 26 mSouthern hemisphere population, Adult