tern.data dataset

Field data on growth of common terns $Sterna hirundo$

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  • Maintainer: Stephen Oswald
  • License: GPL-2
  • Last published: 2025-08-26

About the dataset

  • Number of rows: 1164
  • Number of columns: 12
  • Class: nfnGroupedData, nfGroupedData, groupedData, data.frame

Column names and types (First 10)

  • site:factor
  • year:factor
  • bandid:orderedfactor
  • siteyear:factor
  • weight:numeric
  • ckage:integer
  • Jdate:numeric
  • nest:factor
  • ck:factor
  • outcome:factor