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  1. Grey seal - Wikipedia

    • Grey seals are vulnerable to typical predators for a pinniped mammal; their primary predator would be the orca or killer whale, but certain large species of sharks are known to prey on grey seals in North American waters, particularly great white sharks and bull sharks but also, upon evidence, additionally Greenland sharks. Some grey seal ...… 展开

    Overview

    The grey seal (Halichoerus grypus) is a large seal of the family Phocidae, which are commonly referred to as "true seals" or "earless seals". The only species classified in the genus Halichoerus, it is found on both shores of the … 展开

    Taxonomy

    There are two recognized subspecies of this seal:
    The type specimen of H. g. grypus (Zoological Museum of Copenhagen specimen ZMUC M11-1525, caught in 1788 off the island of … 展开

     
  1. Sharks and orcas, sometimes called killer whales, are natural predators of the gray seal. Disease and parasites are also natural threats.
    nationalzoo.si.edu/animals/gray-seal
    Though grey seals can swim at speeds up to 25 mph, they still have predators in the ocean. Orcas (also known as killer whales) and sharks have been known to prey on these seals.
    a-z-animals.com/animals/grey-seal/
    Grey seals are vulnerable to typical predators for a pinniped mammal; their primary predator would be the orca or killer whale, but certain large species of sharks are known to prey on grey seals i...
    marinemammalscience.org/facts/halichoerus-grypus/

    What Eats Seals?

    • 1. Orcas (aka Killer Whales) Killer whales are the leading natural predators of seals. ...
    • 2. Sharks Like killer whales, sharks mostly prey on vulnerable and young seals. ...
    • 3. Polar Bears The polar bears are the primary land predators of seals. ...
    • 4. Arctic Wolves Arctic wolves are predominately carnivorous, residing in icy environments. ...
    • 5. Leopard Seals ...
    • 6. Humans ...
    faunafacts.com/what-eats-seals/
    The main predators of seals are killer whales, polar bears, leopard seals, large sharks, and human beings.
    www.britannica.com/animal/seal-mammal
  2. Gray seal - Smithsonian's National Zoo

    Sharks and orcas, sometimes called killer whales, are natural predators of the gray seal. Disease and parasites are also natural threats. Although gray seals are not hunted for their fur and there is no longer a market for seal oil, people …

  3. Gray Seal - NOAA Fisheries

  4. Grey Seal - A-Z Animals

  5. Exposing the grey seal as a major predator of harbour …

    2015年1月7日 · The recent detection of grey seal (Halichoerus grypus) DNA in bite marks on three mutilated harbour porpoises, as well as direct observations of grey seal attacks on porpoises, have identified this seal species as a probable …

  6. Cute Killers? Gray Seals Maul, Suffocate Seals and …

    2015年2月3日 · Big-eyed and adorable, gray seals are also surprising killers, skinning and eating harbor seals and porpoises in the North Sea, according to several new research studies.

  7. Grey seal - People's Trust for Endangered Species

    Grey seals usually come ashore to breed from late September until December. They prefer barren uninhabited islands and often go back to the same beach each year to breed. They give birth to a single pup of about 14kg, which the …

  8. Seal | Description, Species, Habitat, Diet, & Facts

    The main predators of seals are killer whales, polar bears, leopard seals, large sharks, and human beings.

  9. Gray Seals ~ MarineBio Conservation Society

    Gray seals feed on a wide variety of fish, crustaceans, and cephalopods. Sand eels or sand lances are the preferred prey in many areas. Like other seal species, gray seals also consume seabirds occasionally. Gray seals typically dive to …

  10. Protecting grey seals - Oceanographic

    As highly intelligent mammals, grey seals communicate verbally and non-verbally to each other and to warn off predators. As humans, it is our duty to learn how to understand seal behaviour to reduce stress, therefore reducing the problems …

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