Sterna forsteriForster's tern


    • Forster's tern
      Sterna forsteri
    • Forster's tern
      Sterna forsteri
    • Forster's tern
      Sterna forsteri
    • royal tern
      Sterna maxima
    • royal tern
      Sterna maxima
    • Forster's tern
      Sterna forsteri
    • Sandwich tern
      Sterna sandvicensis