->  codebook


colony ----------------------------------------------------------------- Colony
                  type:  string (str14)

         unique values:  27                   coded missing:  0 / 27

              examples:  "Fair Isle"
                         "Muckle Green H"
                         "Papa Stour"
                         "S.W. Unst"

               warning:  variable has embedded blanks


pop --------------------------------------------- Breeding Population (# pairs)
                  type:  numeric (int)

                 range:  [36,2000]                    units:  1
         unique values:  27                   coded missing:  0 / 27

                  mean:   413.259
              std. dev:    501.54

           percentiles:        10%       25%       50%       75%       90%
                               65       146       260       436      1530


area -------------------------------------------------- Foraging Grounds (km^2)
                  type:  numeric (float)

                 range:  [67.41,4851]                 units:  .01
         unique values:  27                   coded missing:  0 / 27

                  mean:   1561.83
              std. dev:   1527.11

           percentiles:        10%       25%       50%       75%       90%
                            185.2     293.3      1229      2523      4829

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