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A whale's diet - a whale's fare

12-02-2017 à 20:29:37
A whale's diet
Sei whales eat copepods, krill and amphipods (another type of small crustacean). Depending on species, they eat a variety small crustaceans, squids, and small schooling fishes. Their finely fringed baleen is able to strain from the water copepods (a type of small crustacean) and other small zooplankton. One of the most common methods of hunting whales exercise is echo-location. Not every whales specie exhibit the same diet pattern in that baleen whales have different nutrients requirements whereas toothed whales have different. In general, baleen whales feed low on the food chain, primarily eating zooplankton and small fishes, which they encounter in large swarms or schools. Whales are by far the largest living mammal on the planet earth. These largest mammals employ several hunting techniques to seize their prey. They spend the next six to eight months traveling and breeding. A blue whale eats up to 3,600 kg (8,000 lb. They may not stop producing sounds unless they find their prey. Gray whales eat mainly invertebrates that live in bottom sediments, mostly amphipods and probably marine worms.

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It also tells the whale whether the object is in motion or stable. Rorquals generally eat larger prey than do right whales. For more than 50 years, we have been a leading theme park and entertainment company delivering personal, interactive and educational experiences that blend imagination with nature and enable our guests to celebrate, connect with and care for the natural world we share. Throughout the traveling and breeding season, baleen whales eat much less or not at all. Baleen whales are known to utilize a hunting method, filter feeding in which they tend to swim around while opening their mouths and filter food through their baleen plates. Scientists estimate that large baleen whales eat about 4% of their body weight each day during the feeding season. In the North Pacific and North Atlantic Oceans they also eat squids and small schooling fishes. ) of krill each day for about 120 days. It so happens that whales send out some sonic waves or busy noises that bounce off of the fish or any other nearby object thereby indicating the exact position. Gray whales gain about 16% to 30% of their total body weight during a feeding season. Are you nosy enough to know what do whales eat. Most baleen whales spend about four to six months in the summer feeding intensively in high-latitude, productive waters. Fin whales eat krill, copepods, squids, and variety of small schooling fishes. The overall diet consists of shrimp, fish, plankton, crabs, krill, larvae, sea lions, walruses, sharks, seals, birds and other smaller whales. Food intake during the feeding season exceeds daily requirements, and excess energy is stored as fat, much of it in the blubber.

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