Sandwich Tern

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  Sandwich Tern

  Adult breeding

  • © 2004 Cornell Lab of Ornithology, FL, May 2000
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  Sandwich Tern

  Adult nonbreeding

  • © 2004 Cornell Lab of Ornithology, FL, November 2000
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  Sandwich Tern

  Adult nonbreeding

  • © 2004 Cornell Lab of Ornithology, FL
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  Sandwich Tern

  Adult breeding

  • Giving aggressive, upright threat display
  • © 2004 Cornell Lab of Ornithology, FL
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  Sandwich Tern

  Adult breeding

  • © 2004 Cornell Lab of Ornithology, FL, May 2000