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hellbender    
n. 北美产大儿鱼,闹酒

北美产大儿鱼,闹酒

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  • Hellbender - Wikipedia
    The hellbender (Cryptobranchus alleganiensis), also known as the hellbender salamander, is a species of aquatic giant salamander endemic to the eastern and central United States
  • Eastern Hellbender - U. S. Fish and Wildlife Service
    Hellbenders are the largest salamander in North America, growing up to two feet long Although they are amphibians, they spend their entire life in water Their flattened bodies enable them to move in fast flowing waters
  • Hellbender - National Wildlife Federation
    The hellbender—sometimes called a “snot otter”—is a large, fully-aquatic amphibian with a flat head, wrinkled body, and paddle-shaped tail Its body is usually dark gray or brown with irregular dark spots along the back
  • Hellbender | Smithsonians National Zoo and Conservation Biology Institute
    With their flattened head and body, four short, stout legs, long rudder-like tail and very small beady eyes, they are well adapted to their swift, flowing stream habitats Hellbenders retain a few juvenile traits as adults, such as an absence of eyelids and open gill slits
  • Help the Hellbender - Purdue University College of Agriculture
    What is a Hellbender? The eastern hellbender is North America’s largest salamander and a vital indicator of freshwater stream health This elusive, fully aquatic amphibian plays a key role in river ecosystems but faces serious threats from habitat loss, pollution, and declining water quality
  • Eastern Hellbender
    The hellbender absorbs dissolved oxygen found in fast-running waters into its lungs through its skin A loose fold of skin called a “frill” runs from the base of the neck down to the tail
  • Hellbender | Giant, Aquatic, North American | Britannica
    Hellbender, (Cryptobranchus alleganiensis), salamander belonging to the family Cryptobranchidae (order Caudata) found in the larger, swift-flowing streams of the Ohio River system, the Susquehanna River, and other streams in the eastern and central United States
  • 14 Hellbender Salamander Facts - Fact Animal
    It is the largest salamander found in America and is located in fast moving freshwater rivers and streams Hellbenders are usually found in very clean water that is well oxygenated and that also contains many rocks, logs or other such items to aid in concealment and protection
  • Eastern Hellbender - Saint Louis Zoo
    Hellbenders are made for life in the water They usually do not swim, but they walk on the bottom of streams Their diet is 90% crayfish They hunt at night, so they depend on smell and touch to find their prey Except for the breeding season, hellbenders are solitary
  • Eastern Hellbender - Natural Resources Conservation Service
    The Eastern hellbender (Cryptobranchus alleganiensis) sometimes referred to as “mud devil”, “devil dog” or “ground puppy” is the largest salamander in the United States with some reaching a weight of more than 2 pounds and extending an impressive length of 2 feet (average around 17 inches)





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