#genus_Circus__Circus  a genus of haws comprising the harriers
  supertype:  #bird_genus  a genus of birds
  member of:  #family_Accipitridae
  member:  #harrier  hawks that hunt over meadows and marshes and prey on small terrestrial animals
  member:  #marsh_harrier__marshharrier__Circus_Aeruginosus  Old World harrier frequenting marshy regions
  member:  #Montagu's_harrier__Circus_pygargus  brownish European harrier
  member:  #marsh_hawk__marshhawk__northern_harrier__hen_harrier__henharrier__Circus_cyaneus  common harrier of North America and Europe; nests in marshes and open land

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