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baleen    音标拼音: [bəl'in]
n. 鲸须

鲸须

baleen
n 1: a horny material from the upper jaws of certain whales;
used as the ribs of fans or as stays in corsets [synonym:
{whalebone}, {baleen}]

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  • Baleen - Wikipedia
    Baleens, also referred to as "Baleen plates", are triangular sheets of keratin that make up a filter-feeding system (the "Baleen rack") inside the mouth of baleen whales
  • Baleen: From Whales to People | Smithsonian Ocean
    Baleen is the series of fringed plates hanging in right whales' mouths that are used to strain seawater for food Until the early 1900's, right whales were heavily hunted primarily for their fatty blubber, which could be burned in oil lamps or made into soap
  • Baleen Whale - Types, Size, Diet, Teeth (Plates), and Evolution
    Baleen whales, also called whalebone whales, are a group of marine mammals distinguished by numerous keratinized plates called baleen hanging from their upper jaw
  • What is baleen? - Whale Dolphin Conservation USA
    Baleen is made out of keratin, the same protein that makes up human fingernails and hair It is found in the jaws of large whales and used to sieve prey
  • Baleen Explained: How Whales Eat Without Teeth - A-Z Animals
    Baleen is a flexible, keratin-based filtering system that allows whales to feed on massive amounts of tiny prey efficiently Different baleen shapes and sizes reflect different feeding strategies, from skimming plankton to lunging at krill swarms
  • Baleen whale | Filter-feeding, Migration, Conservation | Britannica
    The blue whale has baleen, or whalebone, in place of teeth These narrow vertical plates, which hang inside the mouth cavity, are fringed on the inner edges to trap the shrimplike krill engulfed by the whale in a mouthful of water
  • Baleen: A Unique Structure in the Animal Kingdom
    Obviously, teeth are similar to human teeth, but baleen is a very unique structure It is made of keratin, which is the same thing your hair and fingernails are made of As you can see in the picture below, a North Atlantic right whale has 200-300 of these baleen plates closely lined together
  • Baleen Whales – Discover-Nature
    When they open their mouths, a membrane made of keratin, called baleen, stretches from the upper to the lower jaw This allows water to flow through its porous structure while trapping fish and zooplankton, small sea creatures, by the mouthful
  • All About Baleen Whales - Physical Characteristics | United Parks Resorts
    Take a deep dive and learn all about baleen whales - from what they like to eat to how they care for their young Click here for a library of baleen whale resources





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