haematopus bachmani

from The Collaborative International Dictionary of English v.0.48
oystercatcher \oystercatcher\, oyster catcher \oyster catcher\n.
   (Zool.),
   Any one of several species of wading birds of the genus
   {Haematopus} having stout legs and bill and mostly
   black-and-white plumage, which frequent seashores and feed
   upon oysters and other shellfish. The European species
   ({Haematopus ostralegus}), the common American species
   ({Haematopus palliatus}), and the California, or black,
   oyster catcher ({Haematopus Bachmani}) are the best known.

   Syn: oyster plover.
        [1913 Webster]
    

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